Climate averages 1991–2020
Asahikawa weather
in July.
A warm, wet month: the 2nd warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a warm month in Asahikawa: daytime highs average 23.9°C and nights cool to about 15.9°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 147 mm of rain on roughly 14 days, which makes July a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 06 min on an average July day.
The nearest other city in this atlas is Iwamizawa (80 km away). In July its highs average 23.7°C, about as warm as Asahikawa, with 113 mm of rain.
Among the 303 cities listed in Japan, Asahikawa ranks 290th of 303 for the warmest July highs and joint 20th of 303 for the driest July (rainfall, lowest first). The mean July high of those 303 cities is 27.9°C; Asahikawa is 3.9°C cooler than that mean.
From July to August, average highs rise by 0.2°C to 24.1°C, and monthly rainfall rises from 147 mm to 171 mm.
The annual picture
July in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Asahikawa climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -5.2°C-12.1°C | -12.1°C | 58 | 15.1 | 9.39 h |
| February | -3.9°C-11.5°C | -11.5°C | 51 | 13.1 | 10.510 h |
| March | 0.7°C-7.2°C | -7.2°C | 67 | 14.8 | 11.912 h |
| April | 7.7°C-1.3°C | -1.3°C | 76 | 13.6 | 13.413 h |
| May | 15.9°C5.6°C | 5.6°C | 91 | 13.0 | 14.715 h |
| June | 20.4°C11.3°C | 11.3°C | 90 | 12.4 | 15.415 h |
| July, selected | 23.9°C15.9°C | 15.9°C | 147 | 14.3 | 15.115 h |
| August | 24.1°C16.5°C | 16.5°C | 171 | 14.9 | 14.014 h |
| September | 19.8°C11.6°C | 11.6°C | 142 | 14.4 | 12.613 h |
| October | 13.0°C4.6°C | 4.6°C | 115 | 15.5 | 11.111 h |
| November | 4.5°C-2.9°C | -2.9°C | 107 | 18.4 | 9.710 h |
| December | -3.0°C-10.1°C | -10.1°C | 83 | 17.3 | 9.09 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
July in nearby cities
- Iwamizawa in JulyJapan · 80 kmHigh 23.7°C · Low 16.3°C · 113 mm rain
- Ebetsu in JulyJapan · 99 kmHigh 23.4°C · Low 16.2°C · 119 mm rain
- Sapporo in JulyJapan · 113 kmHigh 23.8°C · Low 16.9°C · 138 mm rain
- Eniwa in JulyJapan · 117 kmHigh 22.5°C · Low 15.8°C · 119 mm rain
- Obihiro in JulyJapan · 117 kmHigh 22.8°C · Low 15.2°C · 126 mm rain
- Chitose in JulyJapan · 120 kmHigh 21.7°C · Low 15.9°C · 116 mm rain
- Kitami in JulyJapan · 123 kmHigh 22.8°C · Low 14.8°C · 107 mm rain
- Otaru in JulyJapan · 128 kmHigh 23.5°C · Low 17.0°C · 127 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Asahikawa) is explained once on the Asahikawa year overview and on the Sources, method and limits page.