Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
Upon the onset of August, Georgetown witnesses an average high-temperature of a still moderately hot 24°C (75.2°F), showing a close resemblance to the prior month. During the nights of August, the average low-temperature in Georgetown, Saint Helena, Ascension and Tristan da Cunha, holds at a still warm 23.3°C (73.9°F).Humidity
In August, the average relative humidity in Georgetown is 77%.Rainfall
In Georgetown, Saint Helena, Ascension and Tristan da Cunha, in August, it is raining for 19.8 days, with typically 19mm (0.75") of accumulated precipitation. In Georgetown, during the entire year, the rain falls for 166.5 days and collects up to 168mm (6.61") of precipitation.Daylight
The average length of the day in August in Georgetown is 11h and 52min.On the first day of August in Georgetown, sunrise is at 07:10 and sunset at 18:57. On the last day of the month, sunrise is at 06:59 and sunset at 18:56 GMT.
Sunshine
In Georgetown, the average sunshine in August is 6h.UV index
In Georgetown, Saint Helena, Ascension and Tristan da Cunha, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: In August, the maximum UV index of 6 suggests this advice:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Frequently asked questions
What is the average August temperature in Georgetown?
What is the average humidity in August in Georgetown?
How much does it rain in Georgetown in August?
How many hours of daylight does Georgetown have in August?
When is the sunrise / sunset in August in Georgetown?
How long on average sun shines in August in Georgetown?
How high is the UV index in August in Georgetown?
Average temperature in August
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average high temperature in August: 24°C
The warmest month (with the highest average high temperature) is April (27.3°C).
The month with the lowest average high temperature is September (23.5°C).
- Average low temperature in August: 23.3°C
The month with the highest average low temperature is April (26.2°C).
The coldest months (with the lowest average low temperature) are September and November (23°C).
Average pressure in August
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average pressure in August: 1016.1mbar
The months with the highest atmospheric pressure are July and August (1016.1mbar).
The months with the lowest atmospheric pressure are February and March (1011.8mbar).
Average wind speed in August
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average wind speed in August: 27.8km/h
The windiest month (with the highest average wind speed) is July (28.1km/h).
The calmest month (with the lowest average wind speed) is January (21.7km/h).
Average humidity in August
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average humidity in August: 77%
The months with the highest relative humidity are October and November (81%).
The months with the lowest relative humidity are June and July (75%).
Average rainfall in August
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average rainfall in August: 19mm
The wettest month (with the highest rainfall) is July (20mm).
The driest months (with the least rainfall) are January and February (8mm).
Average rainfall days in August
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average rainfall days in August: 19.8 days
The month with the highest number of rainy days is August (19.8 days).
The month with the least rainy days is February (7.4 days).
Average daylight in August /
Average sunshine in August
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average daylight in August: 11h and 5min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in August: 6h and 0min
The month with the most sunshine is March (Average sunshine: 8h and 6min).
The month with the least sunshine is October (Average sunshine: 5h and 12min).
Average sunshine days in August
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average sunshine days in August: 1.8 days
The month with the most sunshine days is March (11.3 days).
The month with the least sunshine days is August (1.8 days).
Average UV index in August
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average UV index in August: 6
The months with the highest UV index are January, February, March, April and May (UV index 7).
The months with the lowest UV index are September, October and November (UV index 5).
Average cloud cover in August
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average cloud cover in August: 60
The month with the most cloud cover is October (Cloud cover 68).
The month with the least cloud cover is March (Cloud cover 40).
Average visibility in August
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average visibility in August: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Georgetown, Saint Helena, Ascension and Tristan da Cunha
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