Climate averages 1991–2020

Itoshima weather
in February.

A cool, moderately wet month: the 11th warmest and the joint 2nd driest of the year.

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

Average high 9.6°C Daytime mean, February
Average low 4.2°C Night-time mean, February
Rainfall 72 mm 10 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Itoshima · average highYear overview

February is a cool month in Itoshima: daytime highs average 9.6°C and nights cool to about 4.2°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 72 mm of rain on roughly 10 days, which makes February a moderately wet month (the joint 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 58 min on an average February day.

The nearest other city in this atlas is Maebaru-chūō (2 km away). In February its highs average 9.8°C, about as warm as Itoshima, with 72 mm of rain.

Among the 303 cities listed in Japan, Itoshima ranks joint 65th of 303 for the warmest February highs and joint 152nd of 303 for the driest February (rainfall, lowest first). The mean February high of those 303 cities is 7.9°C; Itoshima is 1.7°C warmer than that mean.

From February to March, average highs rise by 3.4°C to 13.0°C, and monthly rainfall rises from 72 mm to 112 mm.

The annual picture

February in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 05101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 3000

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

Every month, side by side

Itoshima climate table

1991–2020
Monthly climate averages for Itoshima, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 8.3°C4.1°C4.1°C6410.210.210 h
February, selected 9.6°C4.2°C4.2°C729.811.011 h
March 13.0°C6.7°C6.7°C11211.012.012 h
April 17.9°C10.7°C10.7°C12610.413.013 h
May 22.3°C15.5°C15.5°C14110.013.914 h
June 25.4°C19.9°C19.9°C27814.914.314 h
July 28.9°C24.1°C24.1°C26216.614.114 h
August 30.0°C25.1°C25.1°C16315.013.413 h
September 26.6°C21.7°C21.7°C18012.912.412 h
October 21.7°C16.6°C16.6°C1017.711.411 h
November 16.3°C11.2°C11.2°C888.910.510 h
December 10.8°C6.3°C6.3°C729.910.010 h

Rainfall is the average of the 30 separate monthly totals. A rain 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

February in nearby cities

Distance from Itoshima

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 Itoshima) is explained once on the Itoshima year overview and on the Sources, method and limits page.

Maebaru-chūō lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.