Search Menu

What is the climate like in Saint John’s?

The climate of Saint John’s has an average yearly temperature of 30°C. Throughout the year, the average monthly temperature can drop to 28°C and rise to 31°C.

Annually, about 832 mm of rain falls. This gives a good overview of how much rain to expect in Saint John’s.

The best time to visit Saint John’s is January until August and December. During this period, you will experience pleasant temperatures and not too much rain, making it ideal to visit Saint John’s.

Temperature 28 to 31°C
Rain 832 mm

Climate table Saint John’s

The climate table for Saint John’s shows the average temperatures, precipitation, and UV index by month.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daytime temperature (°C) 28 28 29 29 30 30 31 31 31 31 30 29
Nighttime temperature (°C) 24 23 24 24 26 26 27 27 26 26 25 24
Precipitation (mm) 45 33 35 49 76 49 62 83 116 94 123 67
UV Index 8 8 9 9 9 9 9 9 9 8 7 7
Best month Yes Yes Yes Yes Yes Yes Yes Yes No No No Yes

Temperature by month in Saint John’s

This graph shows the average high temperatures in degrees Celsius for each month in Saint John’s, Antigua and Barbuda

Temperature by month in Saint John’s, Antigua and Barbuda

Precipitation by month in Saint John’s

This graph shows the average monthly precipitation in millimeters in Saint John’s, Antigua and Barbuda.

Precipitation by month in Saint John’s, Antigua and Barbuda

UV index by month in Saint John’s

This graph shows the average UV index by month in Saint John’s, Antigua and Barbuda.

UV index by month in Saint John’s, Antigua and Barbuda

Yearly temperature in Saint John’s

This graph shows the average yearly temperature in Saint John’s, Antigua and Barbuda, measured in degrees Celsius.

Yearly temperature in Saint John’s, Antigua and Barbuda

Yearly total precipitation in Saint John’s

This graph shows the average yearly precipitation in millimeters in Saint John’s, Antigua and Barbuda.

Precipitation per year in Saint John’s, Antigua and Barbuda

Weather experiences in Saint John’s

Write your own review

Have you ever been to Saint John’s?

Share your weather experiences in Saint John’s.

Your email will not be displayed in the review and will not be shared with third parties.

Average weather in Saint John’s by month

Click on a month below to see in detail how the weather typically is in Saint John’s and what to expect. Based on the historical weather data of Saint John’s, you can view the average temperature, precipitation, wind, and UV index for each day of the month.