The climate of Saint John’s
Antigua and Barbuda » Saint John’s
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.
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 |
Rainfall (mm) | 45 | 33 | 35 | 49 | 76 | 49 | 62 | 83 | 116 | 94 | 123 | 67 |
Table of contents
- Average yearly temperature: 30°C
- Highest temperature: 31°C in July, August, September and October
- Lowest temperature: 28°C in January and February
- Rainfall: 832 mm per year, averaging 69 mm per month
- Driest months: 33 mm in February, 35 mm in March and 45 mm in January
- Wettest months: 123 mm in November, 116 mm in September and 94 mm in October
Climate table Saint John’s
The climate table for Saint John’s shows the average temperatures, rainfall, and UV index per 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 |
Rainfall (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 | ![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
Temperature per 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
Rainfall per month in Saint John’s
This graph shows the average monthly rainfall in millimeters in Saint John’s, Antigua and Barbuda.
UV index per month in Saint John’s
This graph shows the average UV index per 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 total rainfall in Saint John’s
This graph shows the average yearly rainfall in millimeters in Saint John’s, Antigua and Barbuda.
Weather experiences in Saint John’s
Write your own reviewHave you ever been to Saint John’s?
Share your weather experiences in Saint John’s.
Average weather in Saint John’s per 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, rainfall, wind, and UV index for each day of the month.