Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April tends to be the warmest month in Georgetown, with temperatures averaging a daily high of 27.3°C (81.1°F) and a low of 26.2°C (79.2°F).Heat index
April's mean heat index is computed to be a tropical 30°C (86°F). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.Always consider that heat index estimations are for light winds and places in the shade. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Humidity
The average relative humidity in April in Georgetown is 77%.Rainfall
In April, in Georgetown, Saint Helena, Ascension and Tristan da Cunha, the rain falls for 12 days. Throughout April, 19mm (0.75") of precipitation is accumulated. Throughout the year, there are 166.5 rainfall days, and 168mm (6.61") of precipitation is accumulated.Daylight
In Georgetown, the average length of the day in April is 11h and 56min.On the first day of April, sunrise is at 07:00 and sunset at 19:02. On the last day of the month, sunrise is at 06:59 and sunset at 18:49 GMT.
Sunshine
In April, the average sunshine in Georgetown, Saint Helena, Ascension and Tristan da Cunha, is 7.8h.UV index
The months with the highest UV index in Georgetown are January through May, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 7 in April interprets into the following advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What month is the hottest in Georgetown?
What are the temperatures in Georgetown in April?
What is the average humidity in April in Georgetown?
How much does it rain in Georgetown in April?
How many hours of daylight does Georgetown have in April?
When is the sunrise / sunset in April in Georgetown?
How long on average sun shines in April in Georgetown?
When is the highest UV index in Georgetown?
What is the UV index reading in April in Georgetown?
Average temperature in April
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average high temperature in April: 27.3°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 April: 26.2°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 April
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average pressure in April: 1012mbar
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 April
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average wind speed in April: 24.8km/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 April
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average humidity in April: 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 April
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average rainfall in April: 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 April
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average rainfall days in April: 12 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 April /
Average sunshine in April
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average daylight in April: 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 April: 7h and 5min
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 April
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average sunshine days in April: 6.7 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 April
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average UV index in April: 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 April
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average cloud cover in April: 44
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 April
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average visibility in April: 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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