Temperatures in April
It's warm in April in Saint Helena, Ascension and Tristan da Cunha with an average temperature of 23°C. Temperatures this month range from a low of 22°C to a high of 24°C. At night, you can expect temperatures between 18°C and 21°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Saint Helena, Ascension and Tristan da Cunha in April. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of April
The month of April starts in Saint Helena, Ascension and Tristan da Cunha with warm temperatures, averaging around 24°C during the day and nights close to 21°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry. A T-shirt, light trousers or skirt, and a light jacket are perfect.
Mid-April
By mid-April, the average daytime temperature stays the same at 24°C, with nights close to 20°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
End of April
By the end of April, the average daytime temperature in Saint Helena, Ascension and Tristan da Cunha will be around 23°C, with nights close to 20°C. A shower might show up, but overall the weather will be dry and sunny.
Precipitation in April
In April, there is an average of 38 mm of precipitation, spread over 9 days. The wind speed is around 5 Bft, mostly coming from the Southeast.
The average precipitation chance is 30% per day this month.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in April for Saint Helena, Ascension and Tristan da Cunha. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Saint Helena, Ascension and Tristan da Cunha in April |
UK | ||
|---|---|---|---|
 Average Temperature |
23°C | 15°C | |
 High Temp |
24°C | 18°C | |
| Low Temp |
22°C | 12°C | |
 Total Precipitation |
38 mm | 29 mm | |
| Rainy Days |
9 days | 7 days | |
March
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is April a good time to visit Saint Helena, Ascension and Tristan da Cunha?
Want nice weather? Then April is a great time to be in Saint Helena, Ascension and Tristan da Cunha. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Saint Helena, Ascension and Tristan da Cunha in April
With 26°C, Saint Helena, Ascension and Tristan da Cunha hit the highest temperature in the last 10 years in April 2023. The lowest daytime temperature in this month was 20°C in 2017. The extreme night temperatures ranged from a low of 15°C to a high of 25°C.
You can check out all destinations in Saint Helena, Ascension and Tristan da Cunha for a full picture of the climate.
Daily Temperature in April in Saint Helena, Ascension and Tristan da Cunha
This chart shows the average daily temperatures, both day and night, for each day in April in Saint Helena, Ascension and Tristan da Cunha, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in April in Saint Helena, Ascension and Tristan da Cunha
The chart below shows the average daily precipitation in April for Saint Helena, Ascension and Tristan da Cunha, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for April, you can expect around 9 days of rain in Saint Helena, Ascension and Tristan da Cunha.
Daily UV Index in April in Saint Helena, Ascension and Tristan da Cunha
This chart shows the average daily UV index in April in Saint Helena, Ascension and Tristan da Cunha, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in April in Saint Helena, Ascension and Tristan da Cunha Over the Years
This chart shows the average temperature in April in Saint Helena, Ascension and Tristan da Cunha, measured in degrees Celsius, over the past years.
Total Precipitation in April in Saint Helena, Ascension and Tristan da Cunha Over the Years
This chart shows the average precipitation in April in Saint Helena, Ascension and Tristan da Cunha, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in April for Saint Helena, Ascension and Tristan da Cunha
Click on a specific day in April for detailed info on the typical weather on that day in Saint Helena, Ascension and Tristan da Cunha. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in April in Saint Helena, Ascension and Tristan da Cunha
Have you been to Saint Helena, Ascension and Tristan da Cunha in April?
Share your weather experience in April in Saint Helena, Ascension and Tristan da Cunha.
Average Weather in Saint Helena, Ascension and Tristan da Cunha by Month
Click on a month below to see detailed weather info for Saint Helena, Ascension and Tristan da Cunha. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Saint Helena, Ascension and Tristan da Cunha for all months at once
