Sapporo weather in June

Japan · long-term averages 2001–2025 · full-year climate of Sapporo

Average high
21 °C70 °F
Average low
12 °C53 °F
Precipitation
82 mm3.2 in
Daylight
15.3 h
Humidity
84%
Cloud amount
72%

In June, Sapporo has an average high of 21 °C70 °F and an average low of 12 °C53 °F, with about 82 mm3.2 in of precipitation. It is the 4th warmest month of the year and ranks 9th for precipitation.

How June compares with other months

Compared with May, June is 4.9 °C8.8 °F warmer on average and wetter by 8 mm0.3 in. Compared with July, June is 3.9 °C7.1 °F cooler on average and drier by 39 mm1.5 in. Daylight lasts about 15.3 hours around the middle of the month. Average relative humidity is 84% and the average cloud amount 72%.

Is June a good time to visit Sapporo?

Yes — June is one of the most comfortable months to visit Sapporo by our comfort score, which favours average highs of 21–28 °C, lows above 5 °C, little rain and moderate humidity.

What to wear in June

For Sapporo in June, pack light layers — T-shirts plus a light sweater or jacket.

June in nearby places

June averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Sapporo21701253823.2
Tomakomai17621254963.8
Asahikawa22711254803.1
Obihiro22711153973.8
Hakodate20671355853.3
Kitami20681152863.4
Kushiro176210501114.4
Aomori21701457893.5
Hirosaki24751456973.8

Nearby places that are more than 1 °C1.8 °F warmer in June: Hirosaki; cooler: Tomakomai and Kushiro.

Other months in Sapporo

  • January−2 °C28 °F / −8 °C17 °F
  • February−2 °C29 °F / −8 °C17 °F
  • March2 °C36 °F / −5 °C24 °F
  • April9 °C49 °F / 1 °C34 °F
  • May17 °C62 °F / 7 °C44 °F
  • June21 °C70 °F / 12 °C53 °F
  • July25 °C77 °F / 16 °C61 °F
  • August26 °C78 °F / 18 °C64 °F
  • September22 °C71 °F / 14 °C56 °F
  • October15 °C59 °F / 7 °C44 °F
  • November7 °C44 °F / 1 °C33 °F
  • December0 °C31 °F / −6 °C22 °F

Frequently asked questions

How warm is Sapporo in June?

In June the average high in Sapporo is 21 °C (70 °F) and the average low is 12 °C (53 °F).

Does it rain a lot in Sapporo in June?

On average about 82 mm (3.2 in) of precipitation falls in June; it ranks 9th of the 12 months.

Is June the warmest month in Sapporo?

No. The warmest month in Sapporo is August, with an average high of 26 °C (78 °F). The coldest month is February, with an average low of -8 °C (17 °F).

How long is the day in Sapporo in June?

In the middle of June the day in Sapporo lasts about 15.3 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Sapporo in June?

The average relative humidity in June is about 84%. This is a long-term average for the whole day.

How cloudy is Sapporo in June?

On average about 72% of the sky is covered by cloud in June. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 279 m, while Sapporo lies at about 26 m. Temperatures on this page were therefore adjusted by +1.6 °C3 °F using the standard lapse rate of 6.5 °C per 1,000 m.