Average weather for Saint Helena, Ascension and Tristan da Cunha in June
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.
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. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry. A shirt, maybe a light sweater, and thin pants will do.
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. A shirt, maybe a light sweater, and thin pants will do.
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. A shirt, maybe a light sweater, and thin pants will do.
In June, there is an average of 45 mm of precipitation, spread over 11 days. The wind speed is around 5 Bft, mostly coming from the Southeast.
Saint Helena, Ascension and Tristan da Cunha in June |
New York | ||
|---|---|---|---|
 Average temperature |
21°C | 27°C | |
 Max. temperature |
21°C | 31°C | |
| Min. temperature |
20°C | -5°C | |
 Total precipitation |
45 mm | 78 mm | |
| Rainy days |
11 days | 11 days | |
May
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.
Is June a good time to visit Saint Helena, Ascension and Tristan da Cunha?
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.
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.
Daily Temperature in June in Saint Helena, Ascension and Tristan da Cunha
This chart shows the average daily high and low temperatures in June for Saint Helena, Ascension and Tristan da Cunha, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in June in Saint Helena, Ascension and Tristan da Cunha
The chart below shows the average daily precipitation in June for Saint Helena, Ascension and Tristan da Cunha, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for June, you can expect about 11 days of precipitation in Saint Helena, Ascension and Tristan da Cunha.
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.
Temperature in June in Saint Helena, Ascension and Tristan da Cunha over the years
This chart shows the average temperature in June in Saint Helena, Ascension and Tristan da Cunha, measured in degrees Celsius, over the past few years.
Total precipitation in June in Saint Helena, Ascension and Tristan da Cunha over the years
This chart shows the average precipitation in June in Saint Helena, Ascension and Tristan da Cunha, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
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.
Weather experiences in June in Saint Helena, Ascension and Tristan da Cunha
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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
