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The weather in April in Saint Helena, Ascension and Tristan da Cunha
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.
Looking for great weather? April is a good time to be in Saint Helena, Ascension and Tristan da Cunha. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in April for Saint Helena, Ascension and Tristan da Cunha. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 26°C in 2023, Saint Helena, Ascension and Tristan da Cunha reached the highest temperature in April over the past 10 years. The lowest daytime temperature in this month was 20°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 25°C.
Rainfall amount
In April, there is an average of 38 mm of precipitation, spread over 8 days. The wind speed is around 5 Bft, mostly coming from the Southeast.
Daily weather in April for Saint Helena, Ascension and Tristan da Cunha
Click on any day in April to get detailed info about the usual 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.
April weather comparison
| Saint Helena, Ascension and Tristan da Cunha | New York | |
|---|---|---|
| Average temperature | 23°C | 17°C |
| Max. temperature | 24°C | 22°C |
| Min. temperature | 18°C | -5°C |
| Total precipitation | 38 mm | 81 mm |
| Rainy days | 8 days | 11 days |
Start of April
The month of April starts in Saint Helena, Ascension and Tristan da Cunha with warm temps, averaging around 24°C during the day and nights around 21°C.
Mid April
By mid-April, daytime temps stay steady at around 24°C, with nights around 20°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of April
By the end of April, the average daytime temperature in Saint Helena, Ascension and Tristan da Cunha is around 23°C, while nighttime temps are about 20°C. A shower might pop up, but overall, the weather will be dry and sunny.
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.
You can check out all destinations in Saint Helena, Ascension and Tristan da Cunha to get the full picture of the climate.
Temperature charts
These charts show the average temperatures in April in Saint Helena, Ascension and Tristan da Cunha. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in April in Saint Helena, Ascension and Tristan da Cunha
Temperature in April in Saint Helena, Ascension and Tristan da Cunha over the years
Precipitation charts
These charts show the average amount of precipitation in April in Saint Helena, Ascension and Tristan da Cunha. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in April in Saint Helena, Ascension and Tristan da Cunha
Total precipitation in April in Saint Helena, Ascension and Tristan da Cunha over the years
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.
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.