Avg High
Avg Low
Rain
Daylight
15h

What to expect

Sapporo is in early summer during June, with the season well established by this point. It generally feels mild and comfortable, and a gentle drop-off once the sun goes down. Conditions tend to feel steady, which makes planning simple. Daylight stays generous for longer outdoor plans.

June in context

How it compares to the rest of the year in Sapporo.

Hottest (avg)
#4 / 12
Wettest (avg)
#8 / 12
Daylight Hours
#1 / 12
Windiest (avg)
#10 / 12
Highest UV
#1 / 12
Most Humid
#3 / 12

Monthly climate breakdown

Temperature

Daytime high
Nighttime low
Feels like (avg)

Sunshine

Daylight hours
15.3 h
UV index (max)
8
Typical sun hours
03:55 - 19:13

Rain & Snow

Total rain
Rainy days
13 days
Cloud cover (avg)
67%

Humidity & Wind

Humidity (avg)
83%
Wind (avg)
Wind (max gusts)

Daily climate explorer

Daily climate explorer for June in SapporoInteractive chart with daily scrub and pinned insight panel.010203011630°C

Day 15 selected for June. Typical high 19.2°C and low 11.7°C.

Typical disruptions in June

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

Rain High impact

Rain disruption Measures: Likely rain disruption days. Observed about 20% of days (5.9 days/month) in June. Historical risk signal only, not a day-by-day forecast.

5.9 days / month

~20% of days

Why this matters
  • Expected days 5.9 days / month
  • Probability ~20% of days
  • Intensity Up to ~29mm (P95)

Rain disruption risk appears on ~6 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Rain High impact

Washout risk Measures: Washout day risk. Observed about 19% of days (5.7 days/month) in June. Historical risk signal only, not a day-by-day forecast.

5.7 days / month

~19% of days

Why this matters
  • Expected days 5.7 days / month
  • Probability ~19% of days
  • Intensity Up to ~29mm (P95)

Washout conditions are possible on ~6 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Rain High impact

Heavy rain days Measures: Heavy rain days (>=10mm). Observed about 10% of days (3.0 days/month) in June. Historical risk signal only, not a day-by-day forecast.

3.0 days / month

~10% of days

Why this matters
  • Expected days 3.0 days / month
  • Probability ~10% of days
  • Intensity Up to ~35mm (P95)

Heavy rain is possible on ~3 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Wind High impact

Strong gusts Measures: Strong gust days (>=60 km/h). Observed about 4% of days (1.1 days/month) in June. Historical risk signal only, not a day-by-day forecast.

1.1 days / month

~4% of days

Why this matters
  • Expected days 1.1 days / month
  • Probability ~4% of days
  • Intensity Up to ~78km/h (P95)

Strong gusts are possible on ~1 days. Exposed activities and transport links are more likely to be disrupted, so keep sheltered alternatives ready.

Wind High impact

Stormy conditions Measures: Storm-impact proxy days. Observed about 3% of days (0.9 days/month) in June. Historical risk signal only, not a day-by-day forecast.

0.9 days / month

~3% of days

Why this matters
  • Expected days 0.9 days / month
  • Probability ~3% of days
  • Intensity Up to ~77km/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.

Visibility Moderate

Fog-likely signal Measures: Fog-likely visibility proxy. Observed about 6% of days (1.9 days/month) in June. Historical risk signal only, not a day-by-day forecast.

1.9 days / month

~6% of days

Why this matters
  • Expected days 1.9 days / month
  • Probability ~6% of days
  • Intensity Up to ~96% (P95)

Fog-likely conditions are possible on ~2 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Show all disruptions (16 more)
Rain High impact

Washout run Measures: Multi-day washout runs. Observed about 1.3 days/month in June. 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 ~34mm (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.

Rain High impact

Very heavy rain Measures: Very heavy rain days (>=25mm). Observed about 2% of days (0.6 days/month) in June. Historical risk signal only, not a day-by-day forecast.

0.6 days / month

~2% of days

Why this matters
  • Expected days 0.6 days / month
  • Probability ~2% of days
  • Intensity Up to ~48mm (P95)

Very heavy rain is possible on ~1 days. Outdoor plans can become unreliable, so keep an indoor backup and flexibility around start times.

Cold Moderate

Cold feels-like nights Measures: Cold feels-like nights (min <=5C). Observed about 4% of days (1.3 days/month) in June. Historical risk signal only, not a day-by-day forecast.

1.3 days / month

~4% of days

Why this matters
  • Expected days 1.3 days / month
  • Probability ~4% of days
  • Intensity Up to ~5°C (P95)

Cold feels-like nights are possible on ~1 days. Long outdoor blocks become harder to sustain, so layer up and keep a warm indoor fallback nearby.

Heat Moderate

Hot feels-like days Measures: Hot feels-like days (>=32C). Observed about 1% of days (0.2 days/month) in June. 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 ~34°C (P95)

Feels-like heat >=32C is possible on ~0 days. Midday activity often needs adjustment around shade, hydration, and indoor fallback options.

Humidity Minor

High humidity Measures: High humidity days (RH >=80%). Observed about 73% of days (21.8 days/month) in June. Historical risk signal only, not a day-by-day forecast.

21.8 days / month

~73% of days

Why this matters
  • Expected days 21.8 days / month
  • Probability ~73% of days
  • Intensity Up to ~92% (P95)

High humidity is possible on ~22 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 68% of days (20.3 days/month) in June. Historical risk signal only, not a day-by-day forecast.

20.3 days / month

~68% of days

Why this matters
  • Expected days 20.3 days / month
  • Probability ~68% of days
  • Intensity Up to ~100% (P95)

Cloudy skies are possible on ~20 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Rain Minor

Wet days Measures: Wet days (>=0.1mm). Observed about 59% of days (17.8 days/month) in June. Historical risk signal only, not a day-by-day forecast.

17.8 days / month

~59% of days

Why this matters
  • Expected days 17.8 days / month
  • Probability ~59% of days
  • Intensity Up to ~19mm (P95)

Measurable rain is possible on ~18 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Rain Minor

Rainy hours Measures: Rain-hours signal (>=3h rain). Observed about 47% of days (14.1 days/month) in June. Historical risk signal only, not a day-by-day forecast.

14.1 days / month

~47% of days

Why this matters
  • Expected days 14.1 days / month
  • Probability ~47% of days
  • Intensity Up to ~21h (P95)

Several rainy hours are possible on ~14 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 45% of days (13.4 days/month) in June. Historical risk signal only, not a day-by-day forecast.

13.4 days / month

~45% of days

Why this matters
  • Expected days 13.4 days / month
  • Probability ~45% 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.

Rain Minor

Wet most of day Measures: Wet-most-of-day signal (>=6h rain). Observed about 33% of days (9.8 days/month) in June. Historical risk signal only, not a day-by-day forecast.

9.8 days / month

~33% of days

Why this matters
  • Expected days 9.8 days / month
  • Probability ~33% 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.

Wind Minor

Gusty days Measures: Gusty days (>=40 km/h). Observed about 33% of days (9.8 days/month) in June. Historical risk signal only, not a day-by-day forecast.

9.8 days / month

~33% of days

Why this matters
  • Expected days 9.8 days / month
  • Probability ~33% of days
  • Intensity Up to ~65km/h (P95)

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

Cloud Minor

Overcast days Measures: Overcast days (cloud cover >=95%). Observed about 21% of days (6.4 days/month) in June. Historical risk signal only, not a day-by-day forecast.

6.4 days / month

~21% of days

Why this matters
  • Expected days 6.4 days / month
  • Probability ~21% 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.

Other Minor

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 6% of days (1.9 days/month) in June. Historical risk signal only, not a day-by-day forecast.

1.9 days / month

~6% of days

Why this matters
  • Expected days 1.9 days / month
  • Probability ~6% 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 ~2 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 2% of days (0.6 days/month) in June. Historical risk signal only, not a day-by-day forecast.

0.6 days / month

~2% of days

Why this matters
  • Expected days 0.6 days / month
  • Probability ~2% of days
  • Intensity Up to ~20°C (P95)

Humid conditions are possible on ~1 days. Comfort and pace can drop quickly, so plan shorter outdoor blocks with air-conditioned backup stops.

Wind Minor

Breezy days Measures: Breezy days (mean wind >=25 km/h). Observed about 1% of days (0.4 days/month) in June. Historical risk signal only, not a day-by-day forecast.

0.4 days / month

~1% of days

Why this matters
  • Expected days 0.4 days / month
  • Probability ~1% of days
  • Intensity Up to ~32km/h (P95)

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

Humidity Minor

Convective risk Measures: Convective storm risk proxy. Observed about 1% of days (0.2 days/month) in June. 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 ~19°C (P95)

Convective risk signal appears on ~0 days. Fixed-time outdoor plans are safer with a backup option and flexible timing.

Frequently asked questions

Is June a good time to visit Sapporo?

Typical June days in Sapporo reach highs of 20°C (68°F) with nights around 12°C (54°F). It usually feels mild by day and cool after dark. Overall, June sits in the middle of the Sapporo climate range.

What are temperatures like in June?

In June, you can usually expect highs of 20°C (68°F) and lows near 12°C (54°F). That means mild days and cool nights, so pack layers you can add or remove.

How much does it rain in June?

Rainfall in June averages 83 mm (3.3 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 June?

You can expect about 15 hours of daylight in June. Sunrise is typically around 03:55 and sunset near 19:13. Very long days give you plenty of daylight for exploring.

How strong is the sun in June?

UV levels are often high (around 8). Regular sunscreen and a hat are recommended.

Is it windy in June?

In June, average wind speeds are around 12 km/h (7 mph), with gusts on the windiest days reaching about 50 km/h (31 mph). On the ground, it is it often feels breezy, especially in more exposed spots or along the coast.

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