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Climate of Saint Helena, Ascension and Tristan da Cunha
Climate averages for the whole year
- Day: the average daily temperature during the day is between 20°C and 25°C
- Night:the average nighttime temperature is between 19°C and 24°C
- Rain: it rains 107 days and there is a total of approximately 75 mm rainfall
- Sun hours: throughout the year there are 2190 sun hours
| Maximum temperature: | between 20°C and 25°C |
| Warmest month: | 25°C in March |
| Coldest month: | 20°C in August |
| Night temperature: | between 19°C and 24°C |
| Dry days: | 258 days |
| Days with rain: | 107 days |
| Days with snow: | 0 days |
| Total rain sum: | 75 mm |
| Hours of sunshine: | 2190 hours |
Weather now in Saint Helena, Ascension and Tristan da Cunha
Table of contents
- Climate of Saint Helena, Ascension and Tristan da Cunha
- Temperature graph
- Precipitation graph
- Climate chart of Saint Helena, Ascension and Tristan da Cunha
- The best travel time for Saint Helena, Ascension and Tristan da Cunha
- Climate of Saint Helena, Ascension and Tristan da Cunha by month
- Experiences with the weather of Saint Helena, Ascension and Tristan da Cunha
- Popular destinations Saint Helena, Ascension and Tristan da Cunha
Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Saint Helena, Ascension and Tristan da Cunha.
Precipitation graph
This graph shows the average amount of rainfall per month for Saint Helena, Ascension and Tristan da Cunha.
Climate table of Saint Helena, Ascension and Tristan da Cunha
In this climate table you can see at a glance what the average weather per month is for Saint Helena, Ascension and Tristan da Cunha. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Saint Helena, Ascension and Tristan da Cunha might be like in a given month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day temp. (°C) | 23 | 24 | 25 | 24 | 23 | 22 | 21 | 20 | 20 | 20 | 20 | 21 |
| Night temp. (°C) | 22 | 24 | 24 | 24 | 23 | 22 | 20 | 20 | 19 | 19 | 20 | 21 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Precipitation (mm) | 7 | 6 | 7 | 5 | 5 | 9 | 7 | 7 | 5 | 5 | 5 | 7 |
| Days with rain | 8 | 8 | 11 | 8 | 8 | 11 | 11 | 10 | 8 | 8 | 7 | 9 |
| Dry days | 23 | 20 | 20 | 22 | 23 | 19 | 20 | 21 | 22 | 23 | 23 | 22 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Sun hours per day | 8 | 8 | 7 | 7 | 6 | 5 | 6 | 5 | 4 | 4 | 6 | 7 |
| Wind force (Bft) | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| UV-index | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 4 | 4 | 5 | 5 |
Best time to visit Saint Helena, Ascension and Tristan da Cunha
To go to Saint Helena, Ascension and Tristan da Cunha, the best time to visit is January through December. In this period you have a pleasant temperature and almost no precipitation. In Saint Helena, Ascension and Tristan da Cunha, March is the warmest month with 25°C and the most cold month is 20°C in August.
Climate of Saint Helena, Ascension and Tristan da Cunha by month
What is the average climate in a given month for Saint Helena, Ascension and Tristan da Cunha? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
Saint Helena, Ascension and Tristan da Cunha weather experiences
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