The climate of Santa Helena
What is the climate like in Santa Helena?
The climate of Santa 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 579 mm of rain falls. This gives a good overview of how much rain to expect in Santa Helena.
The best time to visit Santa Helena is January until October and December. During this period, you will experience pleasant temperatures and not too much rain, making it ideal to visit Santa Helena.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daytime temperature (°C) | 30 | 31 | 31 | 32 | 32 | 32 | 32 | 33 | 33 | 32 | 31 | 31 |
| Rainfall (mm) | 50 | 26 | 40 | 33 | 27 | 32 | 37 | 57 | 67 | 70 | 94 | 46 |
Table of contents
- Average yearly temperature: 32°C
- Highest temperature: 33°C in August and September
- Lowest temperature: 30°C in January
- Rainfall: 579 mm per year, averaging 48 mm per month
- Driest months: 26 mm in February, 27 mm in May and 32 mm in June
- Wettest months: 94 mm in November, 70 mm in October and 67 mm in September
Climate table Santa Helena
The climate table for Santa Helena 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) | 30 | 31 | 31 | 32 | 32 | 32 | 32 | 33 | 33 | 32 | 31 | 31 |
| Nighttime temperature (°C) | 25 | 26 | 26 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 26 |
| Rainfall (mm) | 50 | 26 | 40 | 33 | 27 | 32 | 37 | 57 | 67 | 70 | 94 | 46 |
| UV Index | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 |
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Temperature per month in Santa Helena
This graph shows the average high temperatures in degrees Celsius for each month in Santa Helena, Aruba
Rainfall per month in Santa Helena
This graph shows the average monthly rainfall in millimeters in Santa Helena, Aruba.
UV index per month in Santa Helena
This graph shows the average UV index per month in Santa Helena, Aruba.
Yearly temperature in Santa Helena
This graph shows the average yearly temperature in Santa Helena, Aruba, measured in degrees Celsius.
Yearly total rainfall in Santa Helena
This graph shows the average yearly rainfall in millimeters in Santa Helena, Aruba.
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Average weather in Santa Helena per month
Click on a month below to see in detail how the weather typically is in Santa Helena and what to expect. Based on the historical weather data of Santa Helena, you can view the average temperature, rainfall, wind, and UV index for each day of the month.