Monthly Climate
Menu

Best time to visit Guarenas

February is the best time to visit Guarenas for general sightseeing, with average highs of 28 °C and about 18 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 February comfort 59/100
A beach holiday January sea 25 °C
The least cloud January 65 % average cloud cover
The least rain March 79 mm
Warmth September 30 °C
Cooler weather January 28 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 February 59 28 °C 18 75
2 January 58 28 °C 21 75
3 March 58 30 °C 17 73
4 December 56 28 °C 23 74
5 April 52 30 °C 18 71
6 July 52 29 °C 26 73
7 November 51 29 °C 25 71
8 June 51 29 °C 24 73
9 August 50 30 °C 26 71
10 May 49 30 °C 22 71
11 October 48 30 °C 25 68
12 September 48 30 °C 24 67

For a beach holiday

January scores highest, with a sea temperature of 25 °C and air temperatures around 28 °C. The sea never reaches 20 °C here.

Month Sea Air Sunshine Beach score
January 25 °C 28 °C 65 % 75
February 25 °C 28 °C 65 % 75
March 25 °C 30 °C 69 % 73
April 26 °C 30 °C 81 % 71
May 26 °C 30 °C 84 % 71
June 27 °C 29 °C 81 % 73
July 27 °C 29 °C 76 % 73
August 28 °C 30 °C 74 % 71
September 28 °C 30 °C 76 % 67
October 28 °C 30 °C 79 % 68
November 28 °C 29 °C 79 % 71
December 27 °C 28 °C 72 % 74

When to think twice

September scores lowest with about 24 wet days and highs near 30 °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 27.7 °C 118 mm 65 %
February 28.4 °C 93 mm 65 %
March 29.6 °C 79 mm 69 %
April 30.3 °C 96 mm 81 %
May 30.3 °C 128 mm 84 %
June 29.3 °C 137 mm 81 %
July 29.0 °C 144 mm 76 %
August 29.7 °C 140 mm 74 %
September 30.5 °C 135 mm 76 %
October 30.3 °C 152 mm 79 %
November 29.1 °C 173 mm 79 %
December 28.0 °C 138 mm 72 %

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.