Monthly Climate
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Best time to visit Port Saint Lucie

January is the best time to visit Port Saint Lucie for general sightseeing, with average highs of 22 °C and about 7 wet days. The comfortable season runs roughly November 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 90/100
A beach holiday April sea 25 °C
The least cloud May 45 % average cloud cover
The least rain December 44 mm
Warmth July 31 °C
Cooler weather January 22 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 January 90 22 °C 7 79
2 February 89 24 °C 7 83
3 December 89 23 °C 7 83
4 March 86 25 °C 7 87
5 November 81 25 °C 9 85
6 April 78 27 °C 8 90
7 May 66 29 °C 10 83
8 October 65 28 °C 13 78
9 June 49 30 °C 18 69
10 September 47 30 °C 19 68
11 July 46 31 °C 18 66
12 August 43 31 °C 21 65

For a beach holiday

April scores highest, with a sea temperature of 25 °C and air temperatures around 27 °C. The sea never reaches 20 °C here.

Month Sea Air Sunshine Beach score
January 23 °C 22 °C 54 % 79
February 23 °C 24 °C 48 % 83
March 24 °C 25 °C 47 % 87
April 25 °C 27 °C 46 % 90
May 26 °C 29 °C 45 % 83
June 28 °C 30 °C 62 % 69
July 28 °C 31 °C 61 % 66
August 29 °C 31 °C 63 % 65
September 29 °C 30 °C 65 % 68
October 28 °C 28 °C 54 % 78
November 26 °C 25 °C 52 % 85
December 25 °C 23 °C 53 % 83

When to think twice

August scores lowest with about 21 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 22.4 °C 52 mm 54 %
February 23.8 °C 48 mm 48 %
March 25.2 °C 59 mm 47 %
April 27.3 °C 60 mm 46 %
May 29.2 °C 77 mm 45 %
June 30.3 °C 131 mm 62 %
July 31.0 °C 99 mm 61 %
August 30.9 °C 127 mm 63 %
September 29.6 °C 147 mm 65 %
October 27.7 °C 106 mm 54 %
November 25.2 °C 57 mm 52 %
December 23.4 °C 44 mm 53 %

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.