Saint Helena, Ascension and Tristan da Cunha
weather, climate and best time to visit


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, February is the warmest month with 76°F and the most cold month is 68°F in August.

In the table below you can quickly check the average weather in Saint Helena, Ascension and Tristan da Cunha per month, the temperature per month or the period with the highest precipitation. Monthly average climate data is based on data from the last 30 years.

Climate Saint Helena, Ascension and Tristan da Cunha by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temperature (°F) 73 76 76 76 74 72 69 68 68 68 68 70
Precipitation (inch) 3 2 3 2 2 4 3 3 2 2 2 3

Weather data from: Jamestown




Travel and stay Saint Helena, Ascension and Tristan da Cunha

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Saint Helena, Ascension and Tristan da Cunha weather

The weather for Saint Helena, Ascension and Tristan da Cunha over the next 14 days will be 64°F till 66° with a couple of days chance of light rain showers. The water temperature will be 68°F.

The weather forecast for Saint Helena, Ascension and Tristan da Cunha is based on the weather in Jamestown.

5-day weather forecast Saint Helena, Ascension and Tristan da Cunha

Weather
Max/min
Water
Rain
Wind
Sunday
25 september
Icon
66°F
64°F
68°F
0 in
8 m/s
Monday
26 september
Icon
66°F
64°F
68°F
0 in
8 m/s
Tuesday
27 september
Icon
66°F
64°F
68°F
0.0 in
7 m/s
Wednesday
28 september
Icon
64°F
64°F
68°F
0.2 in
7 m/s
Thursday
29 september
Icon
66°F
64°F
68°F
0 in
7 m/s

View the 14 day weather forecast for Saint Helena, Ascension and Tristan da Cunha


Climate Saint Helena, Ascension and Tristan da Cunha

The average annual temperature for Saint Helena, Ascension and Tristan da Cunha is 42° degrees and there is about 29 inch of rain in a year. It is dry for 119 days a year with an average humidity of 78% and an UV-index of 5.

Saint Helena, Ascension and Tristan da Cunha

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°F) 73 76 76 76 74 72 69 68 68 68 68 70
Night temp. (°F) 72 74 75 75 73 71 69 67 67 66 67 69
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (inch) 3 2 3 2 2 4 3 3 2 2 2 3
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

Weather data from: Jamestown

Saint Helena, Ascension and Tristan da Cunha weather by month

What is the average Saint Helena, Ascension and Tristan da Cunha weather like in a given month? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.


Saint Helena, Ascension and Tristan da Cunha weather experiences

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Frequently asked questions

Where is Saint Helena, Ascension and Tristan da Cunha?

Saint Helena, Ascension and Tristan da Cunha lies in a straight line about 5,859 miles from United States (New York → Jamestown).

How long is the flight to Saint Helena, Ascension and Tristan da Cunha?

The flight time from Los Angeles International Airport (LAX) to Saint Helena, Ascension and Tristan da Cunha is approximately 16 h. 20 min.

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How many inhabitants does Saint Helena, Ascension and Tristan da Cunha have?

Saint Helena, Ascension and Tristan da Cunha has 7,828 inhabitants.

How big is Saint Helena, Ascension and Tristan da Cunha?

The surface area of Saint Helena, Ascension and Tristan da Cunha is 191 mi². It is 1273x smaller than United States.

What is the capital of Saint Helena, Ascension and Tristan da Cunha?

The capital of Saint Helena, Ascension and Tristan da Cunha is Jamestown.

What is the currency of Saint Helena, Ascension and Tristan da Cunha?

In Saint Helena, Ascension and Tristan da Cunha, the Saint Helena pound (SHP) is used for payment.

Exchange rates on 25 September 2022

  • 1 US dollar = 0.75 Saint Helena pound
  • 1 Saint Helena pound = 1.33 US dollar
  • 100 US dollar = 75.44 Saint Helena pound
  • 100 Saint Helena pound = 132.55 US dollar