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The weather in June in Saint Helena, Ascension and Tristan da Cunha
It's pleasantly warm in June in Saint Helena, Ascension and Tristan da Cunha with an average temperature of 21°C. Temperatures this month range from a low of 20°C to a high of 21°C. At night, you can expect temperatures between 16°C and 18°C.
Looking for great weather? June 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 June 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 24°C in 2021, Saint Helena, Ascension and Tristan da Cunha reached the highest temperature in June over the past 10 years. The lowest daytime temperature in this month was 16°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 11°C to a highest value of 19°C.
Rainfall amount
In June, there is an average of 45 mm of precipitation, spread over 8 days. The wind speed is around 5 Bft, mostly coming from the Southeast.
Daily weather in June for Saint Helena, Ascension and Tristan da Cunha
Click on any day in June 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.
June weather comparison
| Saint Helena, Ascension and Tristan da Cunha | New York | |
|---|---|---|
| Average temperature | 21°C | 27°C |
| Max. temperature | 21°C | 31°C |
| Min. temperature | 16°C | -5°C |
| Total precipitation | 45 mm | 78 mm |
| Rainy days | 8 days | 11 days |
Start of June
The month of June starts in Saint Helena, Ascension and Tristan da Cunha with mild temps, averaging around 21°C during the day and nights around 18°C.
Mid June
By mid-June, daytime temps stay steady at around 21°C, with nights around 17°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of June
By the end of June, the average daytime temperature in Saint Helena, Ascension and Tristan da Cunha is around 21°C, while nighttime temps are about 17°C. A shower might pop up, but overall, the weather will be dry and sunny.
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 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 June 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 June in Saint Helena, Ascension and Tristan da Cunha
Temperature in June in Saint Helena, Ascension and Tristan da Cunha over the years
Precipitation charts
These charts show the average amount of precipitation in June 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 June in Saint Helena, Ascension and Tristan da Cunha
Total precipitation in June in Saint Helena, Ascension and Tristan da Cunha over the years
Daily UV index in June in Saint Helena, Ascension and Tristan da Cunha
This chart shows the average daily UV index in June 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 June in Saint Helena, Ascension and Tristan da Cunha
Have you been to Saint Helena, Ascension and Tristan da Cunha in June?
Share your weather experience in June 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.