Monthly Climate
Menu

Best time to visit Kawasaki

May is the best time to visit Kawasaki for general sightseeing, with average highs of 21 °C and about 11 wet days. The comfortable season runs roughly May to June. 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 May comfort 81/100
A beach holiday August sea 26 °C
The least cloud January 43 % average cloud cover
The least rain December 63 mm
Warmth August 29 °C
Cooler weather January 8.6 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 May 81 21 °C 11 47
2 October 80 21 °C 12 57
3 June 73 24 °C 14 62
4 November 70 16 °C 9 37
5 April 69 17 °C 11 22
6 September 68 26 °C 13 77
7 July 62 28 °C 12 80
8 August 58 29 °C 11 83
9 December 52 11 °C 7 24
10 March 49 12 °C 12 7
11 February 42 9.3 °C 8 14
12 January 42 8.6 °C 7 18

For a beach holiday

August scores highest, with a sea temperature of 26 °C and air temperatures around 29 °C. The sea is above 20 °C from June to October.

Month Sea Air Sunshine Beach score
January 14 °C 8.6 °C 43 % 18
February 13 °C 9.3 °C 51 % 14
March 13 °C 12 °C 59 % 7
April 15 °C 17 °C 62 % 22
May 18 °C 21 °C 68 % 47
June 21 °C 24 °C 80 % 62
July 23 °C 28 °C 73 % 80
August 26 °C 29 °C 62 % 83
September 25 °C 26 °C 65 % 77
October 22 °C 21 °C 61 % 57
November 19 °C 16 °C 54 % 37
December 16 °C 11 °C 44 % 24

When to think twice

January scores lowest with about 7 wet days and highs near 8.6 °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 8.6 °C 73 mm 43 %
February 9.3 °C 74 mm 51 %
March 12.3 °C 124 mm 59 %
April 16.9 °C 117 mm 62 %
May 21.1 °C 129 mm 68 %
June 24.0 °C 171 mm 80 %
July 27.5 °C 142 mm 73 %
August 29.0 °C 104 mm 62 %
September 25.9 °C 184 mm 65 %
October 20.8 °C 209 mm 61 %
November 15.8 °C 94 mm 54 %
December 11.1 °C 63 mm 44 %

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.