Florence in January
What to expect
January in Florence is mid-winter, with a settled seasonal pattern already in place. The overall feel is cool without being harsh, with a noticeable cool-down after sunset. Daylight is shorter, so timing matters more than in longer-day months. Most days feel close to what the averages suggest, with straightforward pacing.
January in context
How it compares to the rest of the year in Florence.
Monthly climate breakdown
Temperature
- Daytime high
-
- Nighttime low
-
- Feels like (avg)
-
Sunshine
- Daylight hours
- 9.3 h
- UV index (max)
- 3
- Typical sun hours
- 07:43 - 17:04
Rain & Snow
- Total rain
-
- Rainy days
- 13 days
- Cloud cover (avg)
- 63%
- Snowfall
-
Humidity & Wind
- Humidity (avg)
- 82%
- Wind (avg)
-
- Wind (max gusts)
-
Daily climate explorer
Day 15 selected for January. Typical high 10.1°C and low 1.4°C.
Typical disruptions in January
Based on 30 years of historical data, these are the disruption patterns most likely to affect plans in January.
Cold feels-like nights Measures: Cold feels-like nights (min <=5C). Observed about 91% of days (28.1 days/month) in January. Historical risk signal only, not a day-by-day forecast.
28.1 days / month
~91% of days
Why this matters
- Expected days 28.1 days / month
- Probability ~91% of days
- Intensity Up to ~4°C (P95)
Cold feels-like nights are possible on ~28 days. Long outdoor blocks become harder to sustain, so layer up and keep a warm indoor fallback nearby.
Freezing nights Measures: Freezing nights (min <=0C). Observed about 35% of days (10.7 days/month) in January. Historical risk signal only, not a day-by-day forecast.
10.7 days / month
~35% of days
Why this matters
- Expected days 10.7 days / month
- Probability ~35% of days
- Intensity Up to ~-0°C (P95)
Freezing nights are possible on ~11 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Rain disruption Measures: Likely rain disruption days. Observed about 17% of days (5.2 days/month) in January. Historical risk signal only, not a day-by-day forecast.
5.2 days / month
~17% of days
Why this matters
- Expected days 5.2 days / month
- Probability ~17% of days
- Intensity Up to ~23mm (P95)
Rain disruption risk appears on ~5 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Washout risk Measures: Washout day risk. Observed about 17% of days (5.2 days/month) in January. Historical risk signal only, not a day-by-day forecast.
5.2 days / month
~17% of days
Why this matters
- Expected days 5.2 days / month
- Probability ~17% of days
- Intensity Up to ~23mm (P95)
Washout conditions are possible on ~5 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Strong gusts Measures: Strong gust days (>=60 km/h). Observed about 5% of days (1.7 days/month) in January. Historical risk signal only, not a day-by-day forecast.
1.7 days / month
~5% of days
Why this matters
- Expected days 1.7 days / month
- Probability ~5% of days
- Intensity Up to ~79km/h (P95)
Strong gusts are possible on ~2 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.
Stormy conditions Measures: Storm-impact proxy days. Observed about 3% of days (1.0 days/month) in January. Historical risk signal only, not a day-by-day forecast.
1.0 days / month
~3% of days
Why this matters
- Expected days 1.0 days / month
- Probability ~3% of days
- Intensity Up to ~76km/h (P95)
Stormy conditions are possible on ~1 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.
Show all disruptions (19 more)
Washout run Measures: Multi-day washout runs. Observed about 1.3 days/month in January. Historical risk signal only, not a day-by-day forecast.
1.3 days / month
Probability unavailable
Why this matters
- Expected days 1.3 days / month
- Probability —
- Intensity Up to ~29mm (P95)
Multi-day washout runs are possible on ~1 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Hard freeze nights Measures: Hard freeze nights (min <=-2C). Observed about 14% of days (4.4 days/month) in January. Historical risk signal only, not a day-by-day forecast.
4.4 days / month
~14% of days
Why this matters
- Expected days 4.4 days / month
- Probability ~14% of days
- Intensity Up to ~-2°C (P95)
Hard freeze conditions are possible on ~4 days. Long outdoor blocks become harder to sustain, so layer up and keep a warm indoor fallback nearby.
Fog-likely signal Measures: Fog-likely visibility proxy. Observed about 13% of days (3.9 days/month) in January. Historical risk signal only, not a day-by-day forecast.
3.9 days / month
~13% of days
Why this matters
- Expected days 3.9 days / month
- Probability ~13% of days
- Intensity Up to ~96% (P95)
Fog-likely conditions are possible on ~4 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Heavy rain days Measures: Heavy rain days (>=10mm). Observed about 8% of days (2.5 days/month) in January. Historical risk signal only, not a day-by-day forecast.
2.5 days / month
~8% of days
Why this matters
- Expected days 2.5 days / month
- Probability ~8% of days
- Intensity Up to ~27mm (P95)
Heavy rain is possible on ~3 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Snow days Measures: Snow days (>=0.1mm snowfall). Observed about 7% of days (2.2 days/month) in January. Historical risk signal only, not a day-by-day forecast.
2.2 days / month
~7% of days
Why this matters
- Expected days 2.2 days / month
- Probability ~7% of days
- Intensity Up to ~3.3mm (P95)
Snowfall is possible on ~2 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Cold snap run Measures: Cold snap runs (>=3 cold days). Observed about 1.7 days/month in January. Historical risk signal only, not a day-by-day forecast.
1.7 days / month
Probability unavailable
Why this matters
- Expected days 1.7 days / month
- Probability —
- Intensity Up to ~9°C (P95)
Cold snap runs are possible on ~2 days. Long outdoor blocks become harder to sustain, so layer up and keep a warm indoor fallback nearby.
Cold nights Measures: Cold nights (min <=5C). Observed about 80% of days (24.6 days/month) in January. Historical risk signal only, not a day-by-day forecast.
24.6 days / month
~80% of days
Why this matters
- Expected days 24.6 days / month
- Probability ~80% of days
- Intensity Up to ~5°C (P95)
Cold nights are possible on ~25 days. Long outdoor blocks become harder to sustain, so layer up and keep a warm indoor fallback nearby.
High humidity Measures: High humidity days (RH >=80%). Observed about 66% of days (20.5 days/month) in January. Historical risk signal only, not a day-by-day forecast.
20.5 days / month
~66% of days
Why this matters
- Expected days 20.5 days / month
- Probability ~66% of days
- Intensity Up to ~95% (P95)
High humidity is possible on ~21 days. Comfort and pace can drop quickly, so plan shorter outdoor blocks with air-conditioned backup stops.
Cloudy days Measures: Cloudy days (cloud cover >=60%). Observed about 61% of days (18.8 days/month) in January. Historical risk signal only, not a day-by-day forecast.
18.8 days / month
~61% of days
Why this matters
- Expected days 18.8 days / month
- Probability ~61% of days
- Intensity Up to ~100% (P95)
Cloudy skies are possible on ~19 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Cold days Measures: Cold days (max <=10C). Observed about 52% of days (16.1 days/month) in January. Historical risk signal only, not a day-by-day forecast.
16.1 days / month
~52% of days
Why this matters
- Expected days 16.1 days / month
- Probability ~52% of days
- Intensity Up to ~10°C (P95)
Cold daytime conditions are possible on ~16 days. Long outdoor blocks become harder to sustain, so layer up and keep a warm indoor fallback nearby.
Wet days Measures: Wet days (>=0.1mm). Observed about 46% of days (14.3 days/month) in January. Historical risk signal only, not a day-by-day forecast.
14.3 days / month
~46% of days
Why this matters
- Expected days 14.3 days / month
- Probability ~46% of days
- Intensity Up to ~17mm (P95)
Measurable rain is possible on ~14 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Mostly cloudy days Measures: Mostly cloudy days (cloud cover >=80%). Observed about 41% of days (12.7 days/month) in January. Historical risk signal only, not a day-by-day forecast.
12.7 days / month
~41% of days
Why this matters
- Expected days 12.7 days / month
- Probability ~41% of days
- Intensity Up to ~100% (P95)
Mostly cloudy skies are possible on ~13 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Rainy hours Measures: Rain-hours signal (>=3h rain). Observed about 40% of days (12.4 days/month) in January. Historical risk signal only, not a day-by-day forecast.
12.4 days / month
~40% of days
Why this matters
- Expected days 12.4 days / month
- Probability ~40% of days
- Intensity Up to ~21h (P95)
Several rainy hours are possible on ~12 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Wet most of day Measures: Wet-most-of-day signal (>=6h rain). Observed about 31% of days (9.7 days/month) in January. Historical risk signal only, not a day-by-day forecast.
9.7 days / month
~31% of days
Why this matters
- Expected days 9.7 days / month
- Probability ~31% of days
- Intensity Up to ~22h (P95)
Wet-most-of-day conditions are possible on ~10 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Gusty days Measures: Gusty days (>=40 km/h). Observed about 25% of days (7.8 days/month) in January. Historical risk signal only, not a day-by-day forecast.
7.8 days / month
~25% of days
Why this matters
- Expected days 7.8 days / month
- Probability ~25% of days
- Intensity Up to ~71km/h (P95)
Gusty conditions are possible on ~8 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.
Overcast days Measures: Overcast days (cloud cover >=95%). Observed about 19% of days (5.9 days/month) in January. Historical risk signal only, not a day-by-day forecast.
5.9 days / month
~19% of days
Why this matters
- Expected days 5.9 days / month
- Probability ~19% of days
- Intensity Up to ~100% (P95)
Overcast skies are possible on ~6 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Low visibility proxy: same as fog-likely (RH ≥90% AND cloud ≥95%) — true visibility requires hourly visibility data Measures: Low visibility proxy: same as fog-likely (RH ≥90% AND cloud ≥95%) — true visibility requires hourly visibility data. Observed about 13% of days (3.9 days/month) in January. Historical risk signal only, not a day-by-day forecast.
3.9 days / month
~13% of days
Why this matters
- Expected days 3.9 days / month
- Probability ~13% of days
- Intensity Up to ~96 (P95)
Low visibility proxy: same as fog-likely (RH ≥90% AND cloud ≥95%) — true visibility requires hourly visibility data is possible on ~4 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Short daylight Measures: Short daylight days (<=9h). Observed about 5% of days (1.5 days/month) in January. Historical risk signal only, not a day-by-day forecast.
1.5 days / month
~5% of days
Why this matters
- Expected days 1.5 days / month
- Probability ~5% of days
- Intensity Up to ~9.0h (P95)
Short daylight windows are possible on ~2 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.
Very heavy rain Measures: Very heavy rain days (>=25mm). Observed about 1% of days (0.2 days/month) in January. Historical risk signal only, not a day-by-day forecast.
0.2 days / month
~1% of days
Why this matters
- Expected days 0.2 days / month
- Probability ~1% of days
- Intensity Up to ~30mm (P95)
Very heavy rain is possible on ~0 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.
Frequently asked questions
Is January a good time to visit Florence?
Typical January days in Florence reach highs of 10°C (50°F) with nights around 2°C (36°F). It usually feels chilly by day and very cold after dark. Overall, January sits in the middle of the Florence climate range.
What are temperatures like in January?
In January, you can usually expect highs of 10°C (50°F) and lows near 2°C (36°F). That means chilly days and very cold nights, so pack layers you can add or remove.
How much does it rain in January?
Rainfall in January averages 74 mm (2.9 in) across roughly 13 days. Overall it is a quite rainy time of year, so a light rain jacket and waterproof shoes are very handy.
How many hours of daylight are there in January?
You can expect about 9 hours of daylight in January. Sunrise is typically around 07:43 and sunset near 17:04. Days are on the shorter side, so plan activities around limited daylight.
How strong is the sun in January?
UV levels are usually low (around 3), so standard sun protection is enough.
Is it windy in January?
In January, average wind speeds are around 8 km/h (5 mph), with gusts on the windiest days reaching about 53 km/h (33 mph). On the ground, it is it can feel quite windy at times, particularly when weather systems move through.