Monthly Climate
Menu

Best time to visit Naha

December is the best time to visit Naha for general sightseeing, with average highs of 20 °C and about 11 wet days. The comfortable season runs roughly November to April.

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 December comfort 79/100
A beach holiday October sea 27 °C
The least cloud October 55 % average cloud cover
The least rain February 97 mm
Warmth July 29 °C
Cooler weather January 19 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 December 79 20 °C 11 65
2 March 77 20 °C 13 56
3 January 76 19 °C 11 55
4 February 76 19 °C 12 53
5 November 75 24 °C 10 78
6 April 74 22 °C 14 64
7 May 65 25 °C 14 73
8 October 62 26 °C 12 80
9 September 50 28 °C 15 72
10 July 49 29 °C 12 75
11 June 49 28 °C 16 74
12 August 44 29 °C 16 69

For a beach holiday

October scores highest, with a sea temperature of 27 °C and air temperatures around 26 °C. The sea never reaches 20 °C here.

Month Sea Air Sunshine Beach score
January 23 °C 19 °C 72 % 55
February 22 °C 19 °C 71 % 53
March 22 °C 20 °C 67 % 56
April 23 °C 22 °C 67 % 64
May 25 °C 25 °C 71 % 73
June 27 °C 28 °C 77 % 74
July 29 °C 29 °C 60 % 75
August 29 °C 29 °C 56 % 69
September 28 °C 28 °C 55 % 72
October 27 °C 26 °C 55 % 80
November 25 °C 24 °C 62 % 78
December 24 °C 20 °C 67 % 65

When to think twice

August scores lowest with about 16 wet days and highs near 29 °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 18.8 °C 102 mm 72 %
February 19.0 °C 97 mm 71 %
March 20.4 °C 129 mm 67 %
April 22.5 °C 149 mm 67 %
May 25.0 °C 214 mm 71 %
June 27.6 °C 214 mm 77 %
July 29.3 °C 130 mm 60 %
August 29.3 °C 178 mm 56 %
September 28.3 °C 196 mm 55 %
October 26.2 °C 139 mm 55 %
November 23.6 °C 101 mm 62 %
December 20.4 °C 104 mm 67 %

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.