Monthly Climate
Menu

Best time to visit Tsu

October is the best time to visit Tsu for general sightseeing, with average highs of 22 °C and about 11 wet days. The comfortable season runs roughly April to May. The sea stays above 20 °C from June to October.

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 October comfort 85/100
A beach holiday September sea 26 °C
The least cloud December 42 % average cloud cover
The least rain December 68 mm
Warmth August 30 °C
Cooler weather January 8.7 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 October 85 22 °C 11 64
2 May 84 22 °C 12 52
3 April 76 18 °C 11 27
4 November 76 16 °C 8 43
5 June 72 25 °C 15 67
6 September 66 27 °C 16 75
7 March 55 13 °C 11 8
8 December 55 11 °C 7 27
9 July 54 29 °C 17 74
10 August 52 30 °C 16 70
11 February 47 9.6 °C 8 15
12 January 45 8.7 °C 6 19

For a beach holiday

September scores highest, with a sea temperature of 26 °C and air temperatures around 27 °C. The sea is above 20 °C from June to October.

Month Sea Air Sunshine Beach score
January 14 °C 8.7 °C 45 % 19
February 14 °C 9.6 °C 51 % 15
March 14 °C 13 °C 55 % 8
April 15 °C 18 °C 58 % 27
May 19 °C 22 °C 67 % 52
June 22 °C 25 °C 79 % 67
July 25 °C 29 °C 74 % 74
August 27 °C 30 °C 63 % 70
September 26 °C 27 °C 64 % 75
October 23 °C 22 °C 55 % 64
November 20 °C 16 °C 47 % 43
December 17 °C 11 °C 42 % 27

When to think twice

January scores lowest with about 6 wet days and highs near 8.7 °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 8.7 °C 69 mm 45 %
February 9.6 °C 77 mm 51 %
March 13.1 °C 127 mm 55 %
April 18.0 °C 148 mm 58 %
May 22.3 °C 173 mm 67 %
June 25.5 °C 240 mm 79 %
July 29.3 °C 218 mm 74 %
August 30.3 °C 172 mm 63 %
September 26.8 °C 260 mm 64 %
October 21.6 °C 229 mm 55 %
November 16.3 °C 104 mm 47 %
December 11.1 °C 68 mm 42 %

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.