Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
With the advent of March, Georgetown experiences an average high-temperature of a still warm 27.1°C (80.8°F), mirroring a close resemblance to the previous month. The nighttime temperature in March experiences a minor dip, averaging a still moderately hot 25.9°C (78.6°F).Heat index
For March, the heat index is computed to be a tropical 30°C (86°F). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.Research indicates the heat index considers values in shaded locales and with light winds. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is the outcome of merging air's temperature and its humidity metrics. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Humidity
In March, the average relative humidity is 78%.Rainfall
In March, in Georgetown, Saint Helena, Ascension and Tristan da Cunha, the rain falls for 9.3 days. Throughout March, 14mm (0.55") of precipitation is accumulated. Throughout the year, in Georgetown, there are 166.5 rainfall days, and 168mm (6.61") of precipitation is accumulated.Daylight
The average length of the day in March is 12h and 9min.On the first day of the month, sunrise is at 07:02 and sunset at 19:17. On the last day of March, in Georgetown, sunrise is at 07:00 and sunset at 19:02 GMT.
Sunshine
The month with the most sunshine is March, with an average of 8.1h of sunshine.UV index
The months with the highest UV index are January through May, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: During March, 7 as the daily maximum UV index converts into the following advice:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What is the usual temperature for Georgetown in March?
What is the average humidity in March in Georgetown?
How much does it rain in Georgetown in March?
What is the average length of the day in March in Georgetown?
When are sunrise and sunset in March in Georgetown?
What month has the most sunshine in Georgetown?
How long on average sun shines in March in Georgetown?
When is the highest UV index in Georgetown?
How high is the UV index in March in Georgetown?
Average temperature in March
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average high temperature in March: 27.1°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 March: 25.9°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 March
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average pressure in March: 1011.8mbar
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 March
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average wind speed in March: 22.5km/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 March
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average humidity in March: 78%
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 March
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average rainfall in March: 14mm
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 March
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average rainfall days in March: 9.3 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 March /
Average sunshine in March
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average daylight in March: 12h and 1min
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 March: 8h and 1min
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 March
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average sunshine days in March: 11.3 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 March
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average UV index in March: 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 March
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average cloud cover in March: 40
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 March
Georgetown, Saint Helena, Ascension and Tristan da Cunha
- Average visibility in March: 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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