The climate of Saint Helena

Average climate of Saint Helena

The climate of Saint Helena has an average yearly temperature of 32°C. Throughout the year, the average monthly temperature can drop to 30°C and rise to 33°C.

Annually, about 846 mm of rain falls. This gives a good overview of how much rain to expect in Saint Helena.

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

The hurricane season in Saint Helena lasts from early June to late November.

30 to 33°C

846 mm

• Average yearly temperature: 32°C
• Highest temperature: 33°C in July, August and September
• Lowest temperature: 30°C in January, February and March
• Precipitation: 846 mm per year, averaging 71 mm per month
• Driest months: 15 mm in February, 28 mm in April and 31 mm in January
• Wettest months: 169 mm in October, 114 mm in August and 109 mm in September

Climate table Saint Helena

The climate table for Saint Helena 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)	30	30	30	31	31	32	33	33	33	32	31	31
Nighttime temperature (°C)	24	24	24	25	26	27	27	28	27	26	26	25
Precipitation (mm)	31	15	41	28	99	42	51	114	109	169	96	51
UV Index	7	8	9	9	8	8	9	8	8	7	7	7
Hurricane season
Best month

Temperature per month in Saint Helena

This graph shows the average high temperatures in degrees Celsius for each month in Saint Helena, Jamaica

Precipitation per month in Saint Helena

This graph shows the average monthly precipitation in millimeters in Saint Helena, Jamaica.

UV index per month in Saint Helena

This graph shows the average UV index per month in Saint Helena, Jamaica.

Yearly temperature in Saint Helena

This graph shows the average yearly temperature in Saint Helena, Jamaica, measured in degrees Celsius.

Yearly total precipitation in Saint Helena

This graph shows the average yearly precipitation in millimeters in Saint Helena, Jamaica.