Weather Guide

Antigua and Barbuda Average Monthly Weather

Weather score70Good annual avg

Best months: February, March, April

Across the year, average daytime temperatures are around 30°C, sunshine averages 7.5h per day, and rainfall totals about 1039mm. Sea temperatures average 28°C across the year.

Antigua, Antigua and Barbuda, Antigua and Barbuda travel weather guide
Photo by Rick Jamison on Unsplash

Annual weather

Annual averages

Temp

30°C

Rain

1039mm

Annual total

Sun

7.5h

Sea

28°C

Weather score

70

Good avg

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Warm

Average highs sit around 31°C, giving warm days by monthly-average standards.

Showers

Rainfall averages 124mm, so some wet days are possible.

Bright

Sunshine averages 8h per day, so bright days are a strong part of the month.

Warm sea

Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.

Map

Weather map

Compare Antigua and Barbuda with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

View on map

August31°C average high

August is one of Antigua and Barbuda's warmest months, with daytime heat above the yearly average.

Warmest monthsMay to November

This stretch sets the upper range for average daytime heat.

August124mm average rain

August is wetter than Antigua and Barbuda's yearly average, so flexible plans matter more.

Driest monthsJanuary to April and June

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

August8 hours average sun

August is part of a consistently bright year-round pattern, so sunny days are a steady part of the climate.

Brightest monthsJanuary to September

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

View on map

August29°C average sea

August sits in the warmer sea-temperature season, usually making swimming easier to enjoy.

Warmest seaJune to November

Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.

Weather score

View on map

August65 weather score

August is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.

Best weather monthsJanuary to June and December

These months have the strongest weather score in the monthly averages.

Hotels near Antigua and Barbuda