Monthly Climate
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Best time to visit Jackson

October is the best time to visit Jackson for general sightseeing, with average highs of 25 °C and about 7 wet days. The comfortable season runs roughly March 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 October comfort 90/100
The least cloud October 41 % average cloud cover
The least rain June 83 mm
Warmth August 33 °C
Cooler weather January 14 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 October 90 25 °C 7
2 April 88 24 °C 9
3 November 84 19 °C 8
4 March 82 20 °C 10
5 May 77 28 °C 10
6 September 72 30 °C 8
7 February 68 16 °C 10
8 December 64 15 °C 10
9 June 61 32 °C 11
10 January 59 14 °C 10
11 August 56 33 °C 11
12 July 52 33 °C 14

When to think twice

July scores lowest with about 14 wet days and highs near 33 °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 13.7 °C 124 mm 58 %
February 16.2 °C 122 mm 60 %
March 20.0 °C 120 mm 57 %
April 24.1 °C 119 mm 52 %
May 28.3 °C 106 mm 52 %
June 31.5 °C 83 mm 51 %
July 32.6 °C 104 mm 53 %
August 32.7 °C 94 mm 50 %
September 30.5 °C 83 mm 44 %
October 25.4 °C 93 mm 41 %
November 19.0 °C 92 mm 49 %
December 14.8 °C 116 mm 58 %

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.