Monthly Climate
Menu

Best time to visit Saint-Marc

January is the best time to visit Saint-Marc for general sightseeing, with average highs of 30 °C and about 3 wet days. The comfortable season runs roughly December to March.

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 73/100
A beach holiday January sea 28 °C
The least cloud February 23 % average cloud cover
The least rain January 12 mm
Warmth July 32 °C
Cooler weather January 30 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 January 73 30 °C 3 96
2 February 73 30 °C 3 95
3 December 72 30 °C 3 93
4 March 70 30 °C 6 89
5 November 63 30 °C 10 77
6 April 62 31 °C 11 77
7 May 50 31 °C 17 66
8 June 47 32 °C 17 61
9 October 47 31 °C 19 62
10 July 46 32 °C 16 56
11 September 43 31 °C 20 58
12 August 42 32 °C 19 56

For a beach holiday

January scores highest, with a sea temperature of 28 °C and air temperatures around 30 °C. The sea never reaches 20 °C here.

Month Sea Air Sunshine Beach score
January 28 °C 30 °C 23 % 96
February 27 °C 30 °C 23 % 95
March 27 °C 30 °C 27 % 89
April 28 °C 31 °C 34 % 77
May 29 °C 31 °C 53 % 66
June 29 °C 32 °C 58 % 61
July 30 °C 32 °C 51 % 56
August 30 °C 32 °C 57 % 56
September 30 °C 31 °C 59 % 58
October 30 °C 31 °C 56 % 62
November 29 °C 30 °C 42 % 77
December 28 °C 30 °C 28 % 93

When to think twice

August 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 29.8 °C 12 mm 23 %
February 30.0 °C 13 mm 23 %
March 30.2 °C 22 mm 27 %
April 30.6 °C 43 mm 34 %
May 30.8 °C 83 mm 53 %
June 31.6 °C 65 mm 58 %
July 32.4 °C 65 mm 51 %
August 32.2 °C 88 mm 57 %
September 31.5 °C 101 mm 59 %
October 30.8 °C 92 mm 56 %
November 30.3 °C 48 mm 42 %
December 30.1 °C 12 mm 28 %

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.