Climate of Antigua and Barbuda
Antigua and Barbuda has a tropical rainforest climate. It is usually (very) warm, humid and rainy all year round. The average annual temperature for Antigua and Barbuda is 27° degrees and there is about 692 mm of rain in a year. It is dry for 52 days a year with an average humidity of 76% and an UV-index of 7.
Climate averages for the whole year
- Day: the average daily temperature during the day is between 26°C and 29°C
- Night:the average nighttime temperature is between 25°C and 28°C
- Rain: it rains 255 days and there is a total of approximately 692 mm rainfall
- Sun hours: throughout the year there are 3369 sun hours
Maximum temperature: | between 26°C and 29°C |
Warmest month: | 29°C in August |
Coldest month: | 26°C in January |
Night temperature: | between 25°C and 28°C |
Dry days: | 110 days |
Days with rain: | 255 days |
Days with snow: | 0 days |
Total rain sum: | 692 mm |
Hours of sunshine: | 3369 hours |
Weather now in Antigua and Barbuda

Table of contents
Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Antigua and Barbuda.
Precipitation graph
This graph shows the average amount of rainfall per month for Antigua and Barbuda.
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Climate table of Antigua and Barbuda
In this climate table you can see at a glance what the average weather per month is for Antigua and Barbuda. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Antigua and Barbuda might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°C) | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 29 | 29 | 29 | 28 | 27 |
Night temp. (°C) | 26 | 25 | 25 | 26 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 26 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (mm) | 29 | 21 | 19 | 38 | 61 | 42 | 66 | 81 | 87 | 101 | 94 | 53 |
Days with rain | 21 | 17 | 17 | 18 | 23 | 20 | 24 | 23 | 23 | 23 | 23 | 23 |
Dry days | 10 | 11 | 14 | 12 | 8 | 10 | 7 | 8 | 7 | 8 | 7 | 8 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 7 | 9 | 9 | 11 | 11 | 11 | 11 | 11 | 11 | 7 | 7 | 7 |
Wind force (Bft) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
UV-index | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
Best time to visit Antigua and Barbuda
The best time to visit Antigua and Barbuda is January through September and November and December. In this period you have a warm temperature and little precipitation. On the island of Antigua and Barbuda, the warmest month is August with 29°C and the coldest is January with 26°C.
Climate of Antigua and Barbuda by month
What is the average climate in a given month for Antigua and Barbuda? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.












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