Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
The initiation of January in Georgetown records an average high-temperature of a still warm 25.5°C (77.9°F), displaying a near consistency with the previous month. Georgetown observes an average low-temperature of 24.4°C (75.9°F) during the slightly cooler nights of January.Humidity
In January, the average relative humidity in Georgetown, Saint Helena, Ascension and Tristan da Cunha, is 80%.Rainfall
The months with the least rainfall in Georgetown are January and February Rain falls for 9.1 days and accumulates 8mm (0.31") of rain.Daylight
In Georgetown, the average length of the day in January is 12h and 31min.On the first day of January, sunrise is at 06:43 and sunset at 19:18. On the last day of the month, sunrise is at 06:57 and sunset at 19:24 GMT.
Sunshine
In January, the average sunshine is 7.4h.UV index
January through May, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 7 in January interprets into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Frequently asked questions
What are the temperatures in Georgetown in January?
What is the average humidity in January in Georgetown?
What is the driest month in Georgetown?
How much does it rain in Georgetown in January?
What is the average length of the day in January in Georgetown?
What time are sunrise and sunset in January in Georgetown?
How many hours of sunshine does Georgetown have in January?
When is the highest UV index in Georgetown?
What is the UV index reading in January in Georgetown?
Average temperature in January
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average high temperature in January: 25.5°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 January: 24.4°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 January
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average pressure in January: 1012.7mbar
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 January
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average wind speed in January: 21.7km/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 January
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average humidity in January: 80%
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 January
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average rainfall in January: 8mm
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 January
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average rainfall days in January: 9.1 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 January /
Average sunshine in January
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average daylight in January: 12h and 3min
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 January: 7h and 2min
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 January
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average sunshine days in January: 9.3 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 January
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average UV index in January: 7
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 January
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average cloud cover in January: 46
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 January
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average visibility in January: 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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