24 to 27°C
temperature
2561 hours
sunshine per day
134 mm
rain
222 days
dry
143 days
rain
0 days
snow

Climate of Thornton

Thornton has a tropical rainforest climate. It is usually (very) warm, humid and rainy all year round. The average annual temperature for Thornton is 25° degrees and there is about 133 mm of rain in a year. It is dry for 72 days a year with an average humidity of 78% and an UV-index of 6.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 24°C and 27°C
  • Night:the average nighttime temperature is between 23°C and 27°C
  • Rain: it rains 143 days and there is a total of approximately 134 mm rainfall
  • Sun hours: throughout the year there are 2561 sun hours
Maximum temperature: between 24°C and 27°C
Warmest month: 27°C in March
Coldest month: 24°C in August
Night temperature: between 23°C and 27°C
Dry days: 222 days
Days with rain: 143 days
Days with snow: 0 days
Total rain sum: 134 mm
Hours of sunshine: 2561 hours

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Thornton.

Precipitation graph

This graph shows the average amount of rainfall per month for Thornton.

Climate table of Thornton

In this climate table you can see at a glance what the average weather per month is for Thornton. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Thornton might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 25 26 27 27 27 26 25 24 24 24 24 24
Night temp. (°C) 25 26 26 27 26 26 25 24 23 23 24 24
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 7 5 11 17 12 12 14 13 12 12 10 9
Days with rain 7 6 8 10 11 13 14 18 17 16 13 10
Dry days 24 22 23 20 20 17 17 13 13 15 17 21
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 8 8 8 8 8 8 7 6 6 5 6 6
Wind force (Bft) 4 4 4 4 4 4 4 4 4 4 4 4
UV-index 7 7 7 7 7 6 6 6 5 5 6 6

Best time to visit Thornton

The best time to visit Thornton in Saint Helena, Ascension and Tristan da Cunha is from January through December. In this period you have a warm temperature and almost no precipitation. The highest average temperature in Thornton is 27°C in March and the lowest is 24°C in August.

Climate of Thornton by month

What is the average climate in a given month for Thornton? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Thornton weather experiences

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