Temperatures in July
It's pleasantly warm in July in Saint Helena, Ascension and Tristan da Cunha with an average temperature of 19°C. Temperatures this month range from a low of 18°C to a high of 20°C. At night, you can expect temperatures between 15°C and 17°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 July. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of July
The month of July starts in Saint Helena, Ascension and Tristan da Cunha with mild temperatures, averaging around 20°C during the day and nights close to 17°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry. A shirt, maybe a light cardigan, and light trousers will do.
Mid-July
By mid-July, the average daytime temperature stays the same at 20°C, with nights close to 16°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of July
By the end of July, the average daytime temperature in Saint Helena, Ascension and Tristan da Cunha will be around 19°C, with nights close to 16°C. A shower might show up, but overall the weather will be dry and sunny.
Water temperature
The water temperature at Saint Helena, Ascension and Tristan da Cunha is 20°C this month. Refreshing if you fancy a swim.
Precipitation in July
In July, there is an average of 59 mm of precipitation, spread over 13 days. The wind speed is around 5 Bft, mostly coming from the Southeast.
The average precipitation chance is 41% per day this month. The weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in July 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 July |
UK | ||
|---|---|---|---|
 Average Temperature |
19°C | 23°C | |
 High Temp |
20°C | 27°C | |
| Low Temp |
18°C | 21°C | |
 Total Precipitation |
59 mm | 52 mm | |
| Rainy Days |
13 days | 9 days | |
June
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 July a good time to visit Saint Helena, Ascension and Tristan da Cunha?
Want nice weather? Then July 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 July
With 22°C, Saint Helena, Ascension and Tristan da Cunha hit the highest temperature in the last 10 years in July 2016. The lowest daytime temperature in this month was 15°C in 2015. The extreme night temperatures ranged from a low of 11°C to a high of 18°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 July in Saint Helena, Ascension and Tristan da Cunha
This chart shows the average daily temperatures, both day and night, for each day in July 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 July in Saint Helena, Ascension and Tristan da Cunha
The chart below shows the average daily precipitation in July 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 July, you can expect around 13 days of rain in Saint Helena, Ascension and Tristan da Cunha.
Daily UV Index in July in Saint Helena, Ascension and Tristan da Cunha
This chart shows the average daily UV index in July 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 July in Saint Helena, Ascension and Tristan da Cunha Over the Years
This chart shows the average temperature in July in Saint Helena, Ascension and Tristan da Cunha, measured in degrees Celsius, over the past years.
Total Precipitation in July in Saint Helena, Ascension and Tristan da Cunha Over the Years
This chart shows the average precipitation in July 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 July for Saint Helena, Ascension and Tristan da Cunha
Click on a specific day in July 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 July in Saint Helena, Ascension and Tristan da Cunha
Have you been to Saint Helena, Ascension and Tristan da Cunha in July?
Share your weather experience in July 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
