Monthly Climate
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Best time to visit Man

December is the best time to visit Man for general sightseeing, with average highs of 31 °C and about 5 wet days. The comfortable season runs roughly December to January.

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 72/100
The least cloud January 38 % average cloud cover
The least rain December 21 mm
Warmth February 33 °C
Cooler weather August 27 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 December 72 31 °C 5
2 January 70 33 °C 5
3 November 61 29 °C 13
4 February 61 33 °C 9
5 August 58 27 °C 26
6 July 57 27 °C 25
7 September 55 28 °C 27
8 October 53 29 °C 24
9 June 53 29 °C 24
10 May 48 30 °C 22
11 March 47 32 °C 18
12 April 46 31 °C 20

When to think twice

April scores lowest with about 20 wet days and highs near 31 °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 32.8 °C 25 mm 38 %
February 33.1 °C 58 mm 51 %
March 32.0 °C 118 mm 69 %
April 31.2 °C 122 mm 77 %
May 30.3 °C 152 mm 80 %
June 28.8 °C 169 mm 78 %
July 27.4 °C 181 mm 83 %
August 27.2 °C 215 mm 86 %
September 27.9 °C 245 mm 81 %
October 28.6 °C 147 mm 72 %
November 29.4 °C 59 mm 63 %
December 31.2 °C 21 mm 41 %

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.