Monthly Climate
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Best time to visit Alofi

August is the best time to visit Alofi for general sightseeing, with average highs of 24 °C and about 9 wet days. The comfortable season runs roughly May 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 August comfort 72/100
A beach holiday June sea 26 °C
The least cloud July 58 % average cloud cover
The least rain August 73 mm
Warmth March 27 °C
Cooler weather August 24 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 August 72 24 °C 9 82
2 July 72 25 °C 9 83
3 June 70 25 °C 9 86
4 September 70 25 °C 10 82
5 October 65 25 °C 12 78
6 May 63 26 °C 12 79
7 November 61 26 °C 14 76
8 December 53 27 °C 17 73
9 April 52 27 °C 16 72
10 January 47 27 °C 20 73
11 March 46 27 °C 21 71
12 February 46 27 °C 19 72

For a beach holiday

June scores highest, with a sea temperature of 26 °C and air temperatures around 25 °C. The sea never reaches 20 °C here.

Month Sea Air Sunshine Beach score
January 28 °C 27 °C 71 % 73
February 28 °C 27 °C 68 % 72
March 28 °C 27 °C 67 % 71
April 28 °C 27 °C 62 % 72
May 27 °C 26 °C 61 % 79
June 26 °C 25 °C 60 % 86
July 26 °C 25 °C 58 % 83
August 25 °C 24 °C 59 % 82
September 25 °C 25 °C 60 % 82
October 26 °C 25 °C 63 % 78
November 27 °C 26 °C 67 % 76
December 27 °C 27 °C 68 % 73

When to think twice

February scores lowest with about 19 wet days and highs near 27 °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 27.0 °C 258 mm 71 %
February 27.4 °C 218 mm 68 %
March 27.4 °C 222 mm 67 %
April 27.0 °C 174 mm 62 %
May 26.0 °C 135 mm 61 %
June 25.2 °C 75 mm 60 %
July 24.6 °C 86 mm 58 %
August 24.4 °C 73 mm 59 %
September 24.6 °C 93 mm 60 %
October 25.1 °C 116 mm 63 %
November 25.9 °C 131 mm 67 %
December 26.6 °C 182 mm 68 %

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.