Monthly Climate
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Best time to visit Obihiro

September is the best time to visit Obihiro for general sightseeing, with average highs of 21 °C and about 12 wet days. The comfortable season runs roughly June to September.

It depends what you are going for

One month rarely wins on everything. These are the best months on each measure taken on its own.

If you want Best month On that measure
Sightseeing and walking September comfort 83/100
The least cloud January 45 % average cloud cover
The least rain February 43 mm
Warmth August 24 °C
Cooler weather January -3.8 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 September 83 21 °C 12
2 June 82 20 °C 11
3 July 81 23 °C 14
4 August 80 24 °C 13
5 May 68 16 °C 11
6 October 64 15 °C 9
7 April 40 9.5 °C 10
8 November 35 7.1 °C 8
9 February 34 -2.6 °C 6
10 January 33 -3.8 °C 7
11 December 33 -0.9 °C 7
12 March 29 2.2 °C 9

When to think twice

March scores lowest with about 9 wet days and highs near 2.2 °C. That does not make it a bad month — it depends entirely on what you are travelling for. The numbers are all here; the judgement is yours.

The full year

Month Avg high Rainfall Cloud
January -3.8 °C 53 mm 45 %
February -2.6 °C 43 mm 50 %
March 2.2 °C 68 mm 54 %
April 9.5 °C 85 mm 59 %
May 16.4 °C 108 mm 66 %
June 19.7 °C 97 mm 74 %
July 23.0 °C 125 mm 79 %
August 23.9 °C 166 mm 77 %
September 20.5 °C 164 mm 67 %
October 14.7 °C 106 mm 51 %
November 7.1 °C 74 mm 47 %
December -0.9 °C 69 mm 46 %

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: comfort score, beach score, season boundaries. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.