Climate averages 1991–2020

Chitose weather
in July.

A mild, wet month: the 2nd warmest and the 10th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 21.7°C Daytime mean, July

Average low 15.9°C Night-time mean, July

Rainfall 116 mm 12 days with ≥1 mm

Daylight 15 h Sunrise to sunset, per day

July is a mild month in Chitose: daytime highs average 21.7°C and nights cool to about 15.9°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 116 mm of rain on roughly 12 days, which makes July a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 00 min on an average July day.

The nearest other city in this atlas is Eniwa (10 km away). In July its highs average 22.5°C, 0.8°C warmer than Chitose, with 119 mm of rain.

Among the 303 cities listed in Japan, Chitose ranks 299th of 303 for the warmest July highs and 3rd of 303 for the driest July (rainfall, lowest first). The mean July high of those 303 cities is 27.9°C; Chitose is 6.2°C cooler than that mean.

From July to August, average highs rise by 1.5°C to 23.2°C, and monthly rainfall rises from 116 mm to 162 mm.

The annual picture

July in context

30-year average

Average highAverage low°C

Monthly precipitation

Average total · mm

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Chitose climate table

1991–2020

Monthly climate averages for Chitose, 1991–2020
Month	Average highHigh / low	Average low	Precipitation mm/month	Wet days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	-2.3°C-9.6°C	-9.6°C	36	6.3	9.49 h
February	-1.5°C-9.2°C	-9.2°C	35	6.3	10.511 h
March	2.6°C-5.1°C	-5.1°C	54	8.9	11.912 h
April	8.8°C0.6°C	0.6°C	70	10.5	13.413 h
May	14.1°C6.5°C	6.5°C	95	10.7	14.615 h
June	17.9°C11.4°C	11.4°C	77	9.3	15.315 h
July, selected	21.7°C15.9°C	15.9°C	116	11.9	15.015 h
August	23.2°C17.8°C	17.8°C	162	12.1	13.914 h
September	20.4°C14.2°C	14.2°C	137	12.0	12.513 h
October	14.5°C7.6°C	7.6°C	91	9.7	11.111 h
November	7.3°C0.9°C	0.9°C	68	9.6	9.810 h
December	0.5°C-5.6°C	-5.6°C	54	8.1	9.19 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

Distance from Chitose

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 limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Chitose) is explained once on the Chitose year overview and on the Sources, method and limits page.