Monthly Climate
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Best time to visit Macapá

October is the best time to visit Macapá for general sightseeing, with average highs of 32 °C and about 4 wet days. The comfortable season runs roughly September 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 October comfort 62/100
A beach holiday October sea 30 °C
The least cloud September 37 % average cloud cover
The least rain October 18 mm
Warmth October 32 °C
Cooler weather February 28 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 October 62 32 °C 4 81
2 September 60 31 °C 8 75
3 November 59 32 °C 8 74
4 February 53 28 °C 27 71
5 March 52 28 °C 29 71
6 April 52 28 °C 29 71
7 January 51 28 °C 29 70
8 May 51 28 °C 29 70
9 June 51 29 °C 27 69
10 August 51 30 °C 18 66
11 July 50 29 °C 26 69
12 December 47 30 °C 22 65

For a beach holiday

October scores highest, with a sea temperature of 30 °C and air temperatures around 32 °C. The sea never reaches 20 °C here.

Month Sea Air Sunshine Beach score
January 29 °C 28 °C 80 % 70
February 28 °C 28 °C 85 % 71
March 28 °C 28 °C 88 % 71
April 28 °C 28 °C 89 % 71
May 29 °C 28 °C 79 % 70
June 29 °C 29 °C 61 % 69
July 29 °C 29 °C 52 % 69
August 29 °C 30 °C 41 % 66
September 30 °C 31 °C 37 % 75
October 30 °C 32 °C 44 % 81
November 30 °C 32 °C 56 % 74
December 29 °C 30 °C 66 % 65

When to think twice

December scores lowest with about 22 wet days and highs near 30 °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 28.5 °C 271 mm 80 %
February 28.0 °C 321 mm 85 %
March 28.2 °C 389 mm 88 %
April 28.1 °C 373 mm 89 %
May 28.4 °C 346 mm 79 %
June 28.7 °C 207 mm 61 %
July 29.0 °C 156 mm 52 %
August 30.1 °C 73 mm 41 %
September 31.2 °C 26 mm 37 %
October 31.8 °C 18 mm 44 %
November 31.6 °C 32 mm 56 %
December 30.1 °C 126 mm 66 %

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.