The climate of Antigua and Barbuda

The current climate in Antigua and Barbuda features temperatures ranging from a high of 31°C to a low of 28°C throughout the year. The average yearly temperature is around 30°C. At night, temperatures in the colder months average around 23°C and in the warmer months around 26°C.

Average temperatures and precipitation

This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Antigua and Barbuda.

Temperature records

The highest temperature recorded in Antigua and Barbuda in recent years was 36°C in September 2020. The lowest daytime temperature recorded was 25°C in February 2023.

Rainfall amount

On average, Antigua and Barbuda receives 838 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.

Best time to visit Antigua and Barbuda?

The best time to go for a sun holiday to Antigua and Barbuda is January through October and December. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Antigua and Barbuda. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.

Find affordable sun vacations to Antigua and Barbuda

Climate Table of Antigua and Barbuda

The climate table of Antigua and Barbuda shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temp. max (°C) 28 28 29 29 30 30 31 31 31 31 30 29
Temp. min (°C) 24 23 24 24 26 26 27 27 26 26 25 24
Precipitation
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Precipitation (mm) 45 38 35 49 76 49 62 83 117 94 123 67
UV Index 8 8 9 9 9 9 9 9 9 8 7 7

Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.

Temperature charts

These charts display the average temperatures in Antigua and Barbuda. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Average Temperature per Month in Antigua and Barbuda

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Yearly Temperature in Antigua and Barbuda

Precipitation charts

These charts show the average amount of precipitation in Antigua and Barbuda. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Average Precipitation per Month in Antigua and Barbuda

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Total Yearly Precipitation in Antigua and Barbuda

UV index chart

This chart shows the average UV index per month in Antigua and Barbuda. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.

Average UV Index per Month in Antigua and Barbuda

Weather experiences in Antigua and Barbuda

The weather in Antigua and Barbuda is rated an average of 4,7 out of 5 stars by 12 visitors. Have you been to Antigua and Barbuda? Share your weather experience to help other visitors.

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was here in March Weather experience:Excellent

Beautiful sunny days, ideal for beach and swimming. The sea water temperature was excellent, ideal for a sunny vacation and complete relaxation. Highly recommended!

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was here in August Weather experience:Good

We enjoyed tropical sunshine with temperatures of 26-29°C. However, there were occasional showers, which brought cold temperatures. The sea was warm and inviting for swimming. Reasonable 4 star hotel.

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was here in July Weather experience:Good

We had a wonderful summer vacation in Antigua and Barbuda! Despite a few rain showers, the weather was mostly sunny and surprisingly warm. Swimming in the clear blue sea was wonderful. Just a little less so because of these unexpected showers.

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was here in February Weather experience:Excellent

February in Antigua and Barbuda is heavenly. Radiant sunshine and beautiful, warm sea. The sky was always blue. Great sailing experience!

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was here in September Weather experience:Good

There was light rain, but overall the weather conditions were good. Ideal for a beach vacation and swimming in the clear blue sea. But the water can be relatively warm.

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was here in December Weather experience:Excellent

December in Antigua and Barbuda is perfect. Sunny, warm days are ideal for relaxing on the beach or exploring the islands. A quick shower. A truly ideal place to sunbathe!

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was here in October Weather experience:Good

It rained that day, but the warm weather made up for everything. Swimming in the sea was refreshing.

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was here in June Weather experience:Excellent

The sun was shining and the temperature was perfect for beach days and island hopping. A true paradise for sun worshippers and a 5 star vacation.

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was here in May Weather experience:Excellent

Abundant sunshine and pleasant temperatures made my vacation unforgettable. Ideal for sunny places!

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was here in January Weather experience:Excellent

The sun shone every day, perfect for a beach vacation. The water was warm and crystal clear; Ideal for swimming. An absolute 5-star experience.

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was here in November Weather experience:Excellent

Although a few showers fell, they only brought welcome relief to this sunny island. Enjoy swimming in the beautiful turquoise sea. Ideal for a beach vacation!

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was here in April Weather experience:Excellent

The sea was ideal for swimming, clean and at the right temperature. Paradise for sunbathers!

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Average weather in Antigua and Barbuda by month

Click on a month below to see detailed weather info for Antigua and Barbuda. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.