Monthly Climate
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Best time to visit Boa Vista

January is the best time to visit Boa Vista for general sightseeing, with average highs of 32 °C and about 6 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 64/100
The least cloud September 59 % average cloud cover
The least rain February 31 mm
Warmth March 33 °C
Cooler weather June 28 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days
1 January 64 32 °C 6
2 February 63 33 °C 6
3 December 59 32 °C 10
4 March 58 33 °C 8
5 November 54 32 °C 13
6 October 54 32 °C 13
7 July 53 28 °C 27
8 September 53 31 °C 15
9 June 52 28 °C 27
10 April 51 31 °C 17
11 May 50 29 °C 26
12 August 50 29 °C 23

When to think twice

August scores lowest with about 23 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 32.2 °C 34 mm 68 %
February 32.6 °C 31 mm 70 %
March 33.0 °C 63 mm 72 %
April 31.1 °C 202 mm 80 %
May 28.9 °C 352 mm 85 %
June 28.4 °C 317 mm 79 %
July 28.4 °C 263 mm 74 %
August 29.4 °C 174 mm 66 %
September 30.8 °C 104 mm 59 %
October 31.8 °C 81 mm 63 %
November 31.6 °C 97 mm 70 %
December 31.6 °C 63 mm 69 %

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.