Monthly climate guide

Cape Town in January

Cape Town is in mid-summer during January, with the season well established by this point. It tends to be warmly comfortable through the day, and a gentle drop-off once the sun goes down. Daylight stays generous for longer outdoor plans. Conditions tend to feel steady, which makes planning simple.

Annual ranking snapshot

Ranked across 12 months

January in context

How it compares to the rest of the year in Cape Town.

Hottest (avg)
WARMER
#2 / 12

One of the warmer months.

Wettest (avg)
DRIER
#11 / 12

One of the drier months.

Daylight Hours
LONGER
#2 / 12

Long daylight hours.

Windiest (avg)
WIND
#1 / 12

The breeziest month of the year.

Highest UV
UV
#2 / 12

UV runs high compared with most months.

Most Humid
HUMID
#11 / 12

One of the less humid months.

Climate normals

Four planning pillars

Monthly climate breakdown

A detailed look at the typical climate conditions for January.

Thermal profile

Temperature

Typical daytime high

Nighttime low
Feels like (avg)

Light window

Sunshine

14.1 h

Average daylight

UV index (max)
10
Typical sun hours
05:51 - 19:58

Wet-day pattern

Rain & Snow

Typical rainfall

Rainy days
4 days
Cloud cover (avg)
24%

Air feel

Humidity & Wind

70%

Average humidity

Wind (avg)
Wind (max gusts)

Historical daily baseline

Daily climate explorer

Pick a day to inspect the usual conditions through January in Cape Town. Based on a 30-year historical climate baseline, not a forecast.

Primary control

Select a day

Scroll to compare daily conditions. The summary updates with your selection.

Secondary context

Monthly trend

Day 15 selected

Median daytime highs across the month, with a softer low line.

Daily climate explorer for JanuaryMonthly trend chart for the selected climate metric, with the chosen day marked.152025303511631°C
Median temperatureMedian lowTypical range

Day 15 selected for January. Temperature 24.4°C.

Historical disruption baseline

Typical disruptions in January

Based on 30 years of historical data, these are the disruption patterns most likely to affect plans in January.

Wind High impact

Strong gusts Measures: Strong gust days (>=60 km/h). Observed about 34% of days (10.4 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

10.4 days / month

Share of days
~34% of days
Upper edge
Up to ~111km/h (P95)
Why this matters

Strong gusts are possible on ~10 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.

Wind High impact

Severe gusts Measures: Severe gust days (>=80 km/h). Observed about 13% of days (4.1 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

4.1 days / month

Share of days
~13% of days
Upper edge
Up to ~122km/h (P95)
Why this matters

Severe gusts are possible on ~4 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.

Heat High impact

Very hot feels-like Measures: Very hot feels-like days (>=35C). Observed about 3% of days (0.8 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.8 days / month

Share of days
~3% of days
Upper edge
Up to ~38°C (P95)
Why this matters

Very hot feels-like conditions are possible on ~1 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.

Rain High impact

Washout risk Measures: Washout day risk. Observed about 2% of days (0.6 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.6 days / month

Share of days
~2% of days
Upper edge
Up to ~26mm (P95)
Why this matters

Washout conditions are possible on ~1 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Heat Moderate

Hot days Measures: Hot days (>=30C). Observed about 11% of days (3.3 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

3.3 days / month

Share of days
~11% of days
Upper edge
Up to ~34°C (P95)
Why this matters

Hot days are possible on ~3 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.

Heat Moderate

Hot feels-like days Measures: Hot feels-like days (>=32C). Observed about 11% of days (3.3 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

3.3 days / month

Share of days
~11% of days
Upper edge
Up to ~37°C (P95)
Why this matters

Feels-like heat >=32C is possible on ~3 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.

Show all disruptions (18 more)
Rain High impact

Heavy rain days Measures: Heavy rain days (>=10mm). Observed about 1% of days (0.3 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.3 days / month

Share of days
~1% of days
Upper edge
Up to ~31mm (P95)
Why this matters

Heavy rain is possible on ~0 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Wind High impact

Stormy conditions Measures: Storm-impact proxy days. Observed about 1% of days (0.2 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.2 days / month

Share of days
~1% of days
Upper edge
Up to ~136km/h (P95)
Why this matters

Stormy conditions are possible on ~0 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.

Rain High impact

Washout run Measures: Multi-day washout runs. Observed about 0.1 days/month in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.1 days / month

Share of days
Upper edge
Up to ~9.9mm (P95)
Why this matters

Multi-day washout runs are possible on ~0 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Rain Moderate

Rain disruption Measures: Likely rain disruption days. Observed about 2% of days (0.6 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.6 days / month

Share of days
~2% of days
Upper edge
Up to ~26mm (P95)
Why this matters

Rain disruption risk appears on ~1 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Wind Minor

Gusty days Measures: Gusty days (>=40 km/h). Observed about 87% of days (26.8 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

26.8 days / month

Share of days
~87% of days
Upper edge
Up to ~100km/h (P95)
Why this matters

Gusty conditions are possible on ~27 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.

Rain Minor

Wet days Measures: Wet days (>=0.1mm). Observed about 19% of days (6.0 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

6.0 days / month

Share of days
~19% of days
Upper edge
Up to ~8.8mm (P95)
Why this matters

Measurable rain is possible on ~6 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Wind Minor

Breezy days Measures: Breezy days (mean wind >=25 km/h). Observed about 15% of days (4.7 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

4.7 days / month

Share of days
~15% of days
Upper edge
Up to ~33km/h (P95)
Why this matters

Breezy conditions are possible on ~5 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.

Rain Minor

Rainy hours Measures: Rain-hours signal (>=3h rain). Observed about 13% of days (4.0 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

4.0 days / month

Share of days
~13% of days
Upper edge
Up to ~14h (P95)
Why this matters

Several rainy hours are possible on ~4 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Humidity Minor

High humidity Measures: High humidity days (RH >=80%). Observed about 13% of days (3.9 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

3.9 days / month

Share of days
~13% of days
Upper edge
Up to ~88% (P95)
Why this matters

High humidity is possible on ~4 days. Comfort and pace can drop quickly, so plan shorter outdoor blocks with air-conditioned backup stops.

Cloud Minor

Cloudy days Measures: Cloudy days (cloud cover >=60%). Observed about 10% of days (3.1 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

3.1 days / month

Share of days
~10% of days
Upper edge
Up to ~94% (P95)
Why this matters

Cloudy skies are possible on ~3 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Humidity Minor

Humid days Measures: Humid days (dew point >=18C). Observed about 7% of days (2.3 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

2.3 days / month

Share of days
~7% of days
Upper edge
Up to ~20°C (P95)
Why this matters

Humid conditions are possible on ~2 days. Comfort and pace can drop quickly, so plan shorter outdoor blocks with air-conditioned backup stops.

Rain Minor

Wet most of day Measures: Wet-most-of-day signal (>=6h rain). Observed about 7% of days (2.2 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

2.2 days / month

Share of days
~7% of days
Upper edge
Up to ~16h (P95)
Why this matters

Wet-most-of-day conditions are possible on ~2 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Cloud Minor

Mostly cloudy days Measures: Mostly cloudy days (cloud cover >=80%). Observed about 3% of days (0.9 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.9 days / month

Share of days
~3% of days
Upper edge
Up to ~96% (P95)
Why this matters

Mostly cloudy skies are possible on ~1 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Heat Minor

Heatwave run Measures: Heatwave runs (>=3 hot days). Observed about 0.4 days/month in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.4 days / month

Share of days
Upper edge
Up to ~34°C (P95)
Why this matters

Heatwave runs are possible on ~0 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.

Heat Minor

Heat stress risk Measures: High heat stress days. Observed about 1% of days (0.3 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.3 days / month

Share of days
~1% of days
Upper edge
Up to ~38°C (P95)
Why this matters

Heat stress is possible on ~0 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.

Heat Minor

Feels-like heatwave Measures: Feels-like heatwave runs (>=3 days). Observed about 0.2 days/month in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.2 days / month

Share of days
Upper edge
Up to ~36°C (P95)
Why this matters

Feels-like heatwave runs are possible on ~0 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.

Cloud Minor

Overcast days Measures: Overcast days (cloud cover >=95%). Observed about 1% of days (0.2 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.2 days / month

Share of days
~1% of days
Upper edge
Up to ~97% (P95)
Why this matters

Overcast skies are possible on ~0 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Heat Minor

Warm nights Measures: Warm nights (min >=22C). Observed about 1% of days (0.2 days/month) in January. Historical risk signal only, not a day-by-day forecast.

Likely frequency

0.2 days / month

Share of days
~1% of days
Upper edge
Up to ~22°C (P95)
Why this matters

Warm nights are possible on ~0 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Travel planning FAQ

Frequently asked questions

Quick answers to the weather questions you ask the most.

Is January a good time to visit Cape Town?

Typical January days in Cape Town reach highs of 26°C (79°F) with nights around 17°C (63°F). It usually feels warm by day and mild after dark. It is one of the drier months, which suits outdoor exploring and sightseeing.

What are temperatures like in January?

Daytime temperatures in January typically peak near 26°C (79°F), while nights drop to around 17°C (63°F). Expect warm afternoons and mild evenings.

How much does it rain in January?

Rainfall in January averages 13 mm (0.51 in) across roughly 4 days. Overall it is a mostly dry time of year, so showers are usually brief rather than all-day downpours.

How many hours of daylight are there in January?

You can expect about 14 hours of daylight in January. Sunrise is typically around 05:51 and sunset near 19:58. You get long days with comfortable amounts of daylight.

How strong is the sun in January?

UV levels frequently reach very high levels (around 10), so strong sun protection is essential, especially around midday.

Is it windy in January?

In January, average wind speeds are around 18 km/h (11 mph), with gusts on the windiest days reaching about 88 km/h (55 mph). On the ground, it is it is a notably windy place, and strong gusts are fairly common.

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