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Best time to visit Georgetown

February is the best time to visit Georgetown for general sightseeing, with average highs of 27 °C and about 19 wet days.

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 February comfort 55/100
A beach holiday February sea 27 °C
The least cloud September 53 % average cloud cover
The least rain March 94 mm
Warmth September 29 °C
Cooler weather January 27 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 February 55 27 °C 19 74
2 January 54 27 °C 23 74
3 March 54 27 °C 18 74
4 December 53 27 °C 27 73
5 July 52 28 °C 29 71
6 June 52 28 °C 29 73
7 April 51 28 °C 20 73
8 May 51 28 °C 27 73
9 September 50 29 °C 18 67
10 August 50 29 °C 25 69
11 November 50 28 °C 23 71
12 October 49 29 °C 19 68

For a beach holiday

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

Month Sea Air Sunshine Beach score
January 27 °C 27 °C 62 % 74
February 27 °C 27 °C 61 % 74
March 27 °C 27 °C 62 % 74
April 28 °C 28 °C 68 % 73
May 28 °C 28 °C 77 % 73
June 28 °C 28 °C 80 % 73
July 29 °C 28 °C 70 % 71
August 29 °C 29 °C 57 % 69
September 29 °C 29 °C 53 % 67
October 29 °C 29 °C 59 % 68
November 29 °C 28 °C 68 % 71
December 28 °C 27 °C 67 % 73

When to think twice

October scores lowest with about 19 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 26.9 °C 159 mm 62 %
February 27.1 °C 111 mm 61 %
March 27.5 °C 94 mm 62 %
April 27.8 °C 131 mm 68 %
May 27.8 °C 251 mm 77 %
June 27.5 °C 308 mm 80 %
July 27.9 °C 251 mm 70 %
August 28.7 °C 167 mm 57 %
September 29.2 °C 101 mm 53 %
October 29.2 °C 111 mm 59 %
November 28.3 °C 179 mm 68 %
December 27.3 °C 207 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.