Monthly Climate
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Best time to visit Jacksonville

November is the best time to visit Jacksonville for general sightseeing, with average highs of 22 °C and about 6 wet days. The comfortable season runs roughly February to April. The sea stays above 20 °C from April to November.

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 November comfort 93/100
A beach holiday May sea 24 °C
The least cloud May 46 % average cloud cover
The least rain November 44 mm
Warmth July 32 °C
Cooler weather January 18 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 November 93 22 °C 6 72
2 March 92 23 °C 7 57
3 April 88 26 °C 7 79
4 December 88 19 °C 6 52
5 February 87 20 °C 7 43
6 October 82 26 °C 9 86
7 January 80 18 °C 8 37
8 May 75 29 °C 9 86
9 September 57 29 °C 16 71
10 June 50 31 °C 18 69
11 August 45 31 °C 21 67
12 July 43 32 °C 20 64

For a beach holiday

May scores highest, with a sea temperature of 24 °C and air temperatures around 29 °C. The sea is above 20 °C from April to November.

Month Sea Air Sunshine Beach score
January 16 °C 18 °C 55 % 37
February 16 °C 20 °C 54 % 43
March 17 °C 23 °C 50 % 57
April 20 °C 26 °C 47 % 79
May 24 °C 29 °C 46 % 86
June 27 °C 31 °C 59 % 69
July 28 °C 32 °C 60 % 64
August 28 °C 31 °C 62 % 67
September 28 °C 29 °C 60 % 71
October 25 °C 26 °C 49 % 86
November 21 °C 22 °C 50 % 72
December 18 °C 19 °C 56 % 52

When to think twice

July scores lowest with about 20 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 17.7 °C 68 mm 55 %
February 19.6 °C 65 mm 54 %
March 22.5 °C 75 mm 50 %
April 25.7 °C 61 mm 47 %
May 29.0 °C 67 mm 46 %
June 30.7 °C 136 mm 59 %
July 31.7 °C 130 mm 60 %
August 30.9 °C 149 mm 62 %
September 29.0 °C 127 mm 60 %
October 25.9 °C 75 mm 49 %
November 21.9 °C 44 mm 50 %
December 19.0 °C 61 mm 56 %

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.