Monthly Climate
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Best time to visit Ota

January is the best time to visit Ota for general sightseeing, with average highs of 33 °C and about 8 wet days. The comfortable season runs roughly 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 January comfort 60/100
The least cloud December 42 % average cloud cover
The least rain December 29 mm
Warmth February 33 °C
Cooler weather August 27 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 January 60 33 °C 8
2 December 60 32 °C 8
3 August 56 27 °C 22
4 July 55 27 °C 26
5 September 53 28 °C 27
6 June 52 28 °C 28
7 February 51 33 °C 12
8 October 50 29 °C 28
9 November 49 30 °C 18
10 May 46 30 °C 27
11 April 43 31 °C 22
12 March 42 32 °C 19

When to think twice

March scores lowest with about 19 wet days and highs near 32 °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 32.7 °C 33 mm 50 %
February 32.9 °C 49 mm 60 %
March 32.0 °C 94 mm 71 %
April 31.2 °C 137 mm 77 %
May 29.9 °C 219 mm 82 %
June 28.3 °C 245 mm 82 %
July 27.4 °C 192 mm 84 %
August 27.3 °C 139 mm 83 %
September 28.0 °C 209 mm 84 %
October 29.0 °C 210 mm 78 %
November 30.3 °C 86 mm 57 %
December 31.8 °C 29 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.