Measurements:
°C
°F
Macapa
90°F
W 17 mph
Feels like: 100°F
Precip: 5%
World Resorts Brazil Macapa Weather

Macapa Sea Water Temperature

Current Sea Water Temperature:
+91.2°F
Maximum Sea Water Temperature in September: 91.8°F
Minimum Sea Water Temperature in September: 87.6°F
Average water temperature in September: 89.9°F

Sea Water Temperature for the Last 10 Days:

September 28 91.2°F September 23 90.8°F
September 27 90.6°F September 22 91.2°F
September 26 91.0°F September 21 90.8°F
September 25 91.6°F September 20 90.4°F
September 24 91.0°F September 19 90.8°F

When is the Warmest Sea for Macapa?

According to our data for the last three years for Macapa the highest average sea water temperature was in October, November and September.

Average Water Temperature by Month, °F

Sea Water Temperature in October

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Macapa was 90.1°F. The maximum and minimum values were 89.0°F and 91.0°F respectively.

Sea Water Temperature in November

Select Year: 2025 2024 2023

The average sea surface temperature in November 2025 for Macapa was 89.9°F. The maximum and minimum values were 89.2°F and 90.6°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Macapa was 90.7°F. The maximum and minimum values were 90.0°F and 91.6°F respectively.

Best Time to Visit Macapa
The most sunny months:
October 19 days
September 17 days
November 11 days
The most warm months:
October 94.6 °F
September 93.5 °F
November 93.0 °F
Warmest sea temperature:
October 90.5 °F
November 90.1 °F
September 89.9 °F
The most cold months:
March 85.2 °F
February 85.6 °F
April 85.8 °F
The most rainy months:
March 12 days
April 11 days
May 11 days
The most windy months:
October 11 mph
September 11 mph
November 10 mph

Macapa on the Weather Map

24 Hours Weather Forecast
Macapa
Local time: 18:09
28 sep, monday
2100 86°F
SW
17 mph
29 sep, tuesday
0000 86°F
SW
16 mph
0300 84°F
SW
14 mph
0600 84°F
W
12 mph
0900 88°F
SW
13 mph
1200 90°F
SW
14 mph
1500 92°F
SW
17 mph
1800 90°F
W
19 mph