Average climate of Saint John
The climate of Saint John has an average yearly temperature of 31°C. Throughout the year, the average monthly temperature can drop to 29°C and rise to 32°C.
Annually, about 618 mm of rain falls. This gives a good overview of how much rain to expect in Saint John.
The best time to visit Saint John is January until September and December. During this period, you will experience pleasant temperatures and not too much rain, making it ideal to visit Saint John.
The hurricane season in Saint John lasts from early June to late November.
![Temperature](https://weathermondo.com/img/icon-temp.png)
![Rain](https://weathermondo.com/img/icon-droplet.png)
Table of contents
- Average yearly temperature: 31°C
- Highest temperature: 32°C in September
- Lowest temperature: 29°C in January and February
- Precipitation: 618 mm per year, averaging 52 mm per month
- Driest months: 11 mm in May, 20 mm in April and 22 mm in March
- Wettest months: 104 mm in October, 104 mm in November and 77 mm in September
Climate table Saint John
The climate table for Saint John shows the average temperatures, precipitation, and UV index per month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Daytime temperature (°C) | 29 | 29 | 30 | 30 | 31 | 31 | 31 | 31 | 32 | 31 | 31 | 30 |
Nighttime temperature (°C) | 24 | 24 | 25 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 25 |
Precipitation (mm) | 33 | 27 | 22 | 20 | 11 | 43 | 57 | 74 | 77 | 104 | 104 | 46 |
UV Index | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 |
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Temperature per month in Saint John
This graph shows the average high temperatures in degrees Celsius for each month in Saint John, Barbados
Precipitation per month in Saint John
This graph shows the average monthly precipitation in millimeters in Saint John, Barbados.
UV index per month in Saint John
This graph shows the average UV index per month in Saint John, Barbados.
Yearly temperature in Saint John
This graph shows the average yearly temperature in Saint John, Barbados, measured in degrees Celsius.
Yearly total precipitation in Saint John
This graph shows the average yearly precipitation in millimeters in Saint John, Barbados.
Weather experiences in Saint John
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Average weather in Saint John per month
Click on a month below to see in detail how the weather typically is in Saint John and what to expect. Based on the historical weather data of Saint John, you can view the average temperature, precipitation, wind, and UV index for each day of the month.