+42.6369° · +141.6033° · ELEV 0m

Tomakomai

Japan · Hokkaido

Monthly weather averages for Tomakomai, Japan — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.

№ 01

Climate Overview

August → January

Tomakomai has a temperate climate. The warmest month is August (24°C average high) and the coolest is January (-1°C).

№ 02

Rainfall by Month

1315 mm / year

Tomakomai sees 1315 mm of rain a year. The wettest month is August (219 mm); the driest is January (47 mm).

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№ 03

Best Time to Visit

May–July
May–July
8°C – 22°C · 9.3h sun

The best time to visit Tomakomai is May–July, when temperatures average 8°C–22°C with 9.3 sunshine hours per day.

№ 04

Monthly Breakdown

12 months · °C · mm · hours
Monthly climate normals for Tomakomai, Japan — click a column to sort
January-1.0°C-7.9°C47 mm7.2 h07:0116:23
February-0.4°C-7.8°C49 mm8.2 h06:3117:04
March4.8°C-2.7°C82 mm8.8 h05:4617:38
April9.9°C1.8°C87 mm9.8 h04:5318:13
May15.1°C7.6°C93 mm9.7 h04:1218:47
June17.9°C12.1°C157 mm9.2 h03:5519:12
July22.4°C17.1°C138 mm9.0 h04:0819:10
August23.7°C18.8°C219 mm8.2 h04:3918:37
September21.0°C15.1°C162 mm8.4 h05:1217:45
October15.1°C8.2°C129 mm8.2 h05:4516:53
November8.7°C1.7°C94 mm7.0 h06:2416:12
December1.9°C-4.6°C58 mm6.7 h06:5616:00

Nearby cities

View monthly climate averages for nearby cities or compare them with Tomakomai.

Temperature, rainfall and sunshine, month by month.