Monthly Climate
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Best time to visit Tochigi

May is the best time to visit Tochigi for general sightseeing, with average highs of 22 °C and about 15 wet days.

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 May comfort 82/100
The least cloud January 40 % average cloud cover
The least rain December 53 mm
Warmth August 29 °C
Cooler weather January 7.2 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 May 82 22 °C 15
2 October 80 20 °C 14
3 June 72 25 °C 19
4 September 70 26 °C 17
5 April 70 17 °C 13
6 November 66 15 °C 9
7 July 56 28 °C 21
8 August 54 29 °C 18
9 March 50 12 °C 13
10 December 48 9.6 °C 6
11 February 42 8.2 °C 8
12 January 39 7.2 °C 6

When to think twice

January scores lowest with about 6 wet days and highs near 7.2 °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 7.2 °C 55 mm 40 %
February 8.2 °C 57 mm 47 %
March 12.1 °C 109 mm 55 %
April 17.5 °C 132 mm 60 %
May 22.1 °C 174 mm 69 %
June 24.8 °C 207 mm 82 %
July 28.2 °C 253 mm 80 %
August 29.4 °C 200 mm 72 %
September 25.6 °C 244 mm 72 %
October 20.2 °C 206 mm 63 %
November 14.8 °C 87 mm 49 %
December 9.6 °C 53 mm 40 %

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.