Monthly Climate
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Best time to visit São José de Ribamar

August is the best time to visit São José de Ribamar for general sightseeing, with average highs of 30 °C and about 6 wet days. The comfortable season runs roughly July 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 August comfort 66/100
A beach holiday September sea 28 °C
The least cloud August 34 % average cloud cover
The least rain September 12 mm
Warmth September 30 °C
Cooler weather March 28 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 August 66 30 °C 6 90
2 September 65 30 °C 3 95
3 October 65 30 °C 4 94
4 November 64 30 °C 6 89
5 July 59 29 °C 14 74
6 December 54 29 °C 14 72
7 June 52 29 °C 18 70
8 March 52 28 °C 30 71
9 February 52 28 °C 26 72
10 April 51 28 °C 28 71
11 January 51 28 °C 25 72
12 May 50 29 °C 26 70

For a beach holiday

September scores highest, with a sea temperature of 28 °C and air temperatures around 30 °C. The sea never reaches 20 °C here.

Month Sea Air Sunshine Beach score
January 28 °C 28 °C 78 % 72
February 28 °C 28 °C 82 % 72
March 28 °C 28 °C 86 % 71
April 29 °C 28 °C 85 % 71
May 29 °C 29 °C 70 % 70
June 29 °C 29 °C 50 % 70
July 28 °C 29 °C 41 % 74
August 28 °C 30 °C 34 % 90
September 28 °C 30 °C 34 % 95
October 27 °C 30 °C 42 % 94
November 28 °C 30 °C 55 % 89
December 28 °C 29 °C 64 % 72

When to think twice

May scores lowest with about 26 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 28.3 °C 235 mm 78 %
February 28.0 °C 309 mm 82 %
March 27.8 °C 434 mm 86 %
April 28.0 °C 430 mm 85 %
May 28.5 °C 287 mm 70 %
June 28.8 °C 122 mm 50 %
July 28.9 °C 77 mm 41 %
August 29.7 °C 21 mm 34 %
September 29.9 °C 12 mm 34 %
October 29.8 °C 19 mm 42 %
November 29.6 °C 34 mm 55 %
December 29.2 °C 82 mm 64 %

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.