March weather forecast
Dona Augusta, São Tomé and Príncipe

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Weather in March

Transitioning from summer to autumn sees March experiencing slight changes, with sunshine hours and temperatures still maintaining a steady range. With the average monthly rainfall reaching 119mm (4.69") over 24 days, the humidity remains high. March weather conditions are quite similar to the previous months, prolonging the sultry, tropical feel in the air. The increase in rainfall and cloud cover ushers in the cooler phase of the year. Sea breezes and the occasional gust may provide a welcome cooling effect for visitors and residents.

Temperature

Dona Augusta records the warmest temperatures in March, averaging a high of 28.8°C (83.8°F) and a low of 27.5°C (81.5°F).

Heat index

For most parts of March, the heat index is computed to be a tropical 33°C (91.4°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

The least humid month is March, with an average relative humidity of 76%.

Rainfall

In Dona Augusta, in March, it is raining for 24.4 days, with typically 119mm (4.69") of accumulated precipitation. Throughout the year, there are 241.7 rainfall days, and 1287mm (50.67") of precipitation is accumulated.

Daylight

In March, the average length of the day is 12h and 7min.
On the first day of the month, sunrise is at 05:42 and sunset at 17:49. On the last day of March, in Dona Augusta, sunrise is at 05:34 and sunset at 17:40 GMT.

Sunshine

In March, the average sunshine is 8.4h.

UV index

The months with the highest UV index are January through May, October through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 7 in March suggests the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. 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. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Updated: Feb 5, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the hottest time of year in Dona Augusta?

March, noted for its average high-temperature of 28.8°C (83.8°F) and an average low-temperature of 27.5°C (81.5°F), is considered the warmest month.

How hot is March in Dona Augusta?

In March, the average high-temperature and low-temperature in Dona Augusta, São Tomé and Príncipe, are 28.8°C (83.8°F) and 27.5°C (81.5°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in March is computed to be 33°C (91.4°F).

What is the least humid month in Dona Augusta?

With an average relative humidity of 76%, March is the least humid month.

What is the average humidity in March in Dona Augusta?

In Dona Augusta, São Tomé and Príncipe, the average relative humidity in March is 76%.

How much does it rain in Dona Augusta in March?

In Dona Augusta, São Tomé and Príncipe, during March, the rain falls for 24.4 days and regularly aggregates up to 119mm (4.69") of precipitation.

What is the average length of the day in March in Dona Augusta?

In March, the average day length in Dona Augusta, São Tomé and Príncipe, is 12h and 7min.

When is the sunrise / sunset in March in Dona Augusta?

On the first day of March, sunrise is at 05:42 and sunset at 17:49. On the last day of the month, sunrise is at 05:34 and sunset at 17:40 GMT.

How long on average sun shines in March in Dona Augusta?

In March, the average sunshine duration in Dona Augusta is 8.4h.

What is the month with the highest UV index in Dona Augusta?

January through May, October through December, with an average maximum UV index of 7, are months with the highest UV index in Dona Augusta.

What is the UV index reading in March in Dona Augusta?

In Dona Augusta, the average daily maximum UV index in March is 7. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.

Average temperature in March
Dona Augusta, São Tomé and Príncipe

Average temperature in March - Dona Augusta, São Tomé and Príncipe
  • Average high temperature in March: 28.8°C

The warmest month (with the highest average high temperature) is March (28.8°C).
The month with the lowest average high temperature is July (24.5°C).

  • Average low temperature in March: 27.5°C

The month with the highest average low temperature is March (27.5°C).
The coldest month (with the lowest average low temperature) is July (23°C).

Average pressure in March
Dona Augusta, São Tomé and Príncipe

Average pressure in March - Dona Augusta, São Tomé and Príncipe
  • Average pressure in March: 1009.9mbar

The month with the highest atmospheric pressure is July (1014.3mbar).
The month with the lowest atmospheric pressure is February (1009.8mbar).

Average wind speed in March
Dona Augusta, São Tomé and Príncipe

Average wind speed in March - Dona Augusta, São Tomé and Príncipe
  • Average wind speed in March: 11.7km/h

The windiest month (with the highest average wind speed) is July (17.7km/h).
The calmest month (with the lowest average wind speed) is December (10.8km/h).

Average humidity in March
Dona Augusta, São Tomé and Príncipe

Average humidity in March - Dona Augusta, São Tomé and Príncipe
  • Average humidity in March: 76%

The months with the highest relative humidity are August, September and October (83%).
The month with the lowest relative humidity is March (76%).

Average rainfall in March
Dona Augusta, São Tomé and Príncipe

Average rainfall in March - Dona Augusta, São Tomé and Príncipe
  • Average rainfall in March: 119mm

The wettest month (with the highest rainfall) is November (224mm).
The driest month (with the least rainfall) is July (9mm).

Average rainfall days in March
Dona Augusta, São Tomé and Príncipe

Average rainfall days in March - Dona Augusta, São Tomé and Príncipe
  • Average rainfall days in March: 24.4 days

The month with the highest number of rainy days is December (28.6 days).
The month with the least rainy days is June (7.3 days).

Average daylight in March /
Average sunshine in March
Dona Augusta, São Tomé and Príncipe

Average daylight in March / Average sunshine in March - Dona Augusta, São Tomé and Príncipe
  • Average daylight in March: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 6min).
The month with the shortest days is October (Average daylight: 12h and 6min).

  • Average sunshine in March: 8h and 2min

The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is August (Average sunshine: 5h and 0min).

Average sunshine days in March
Dona Augusta, São Tomé and Príncipe

Average sunshine days in March - Dona Augusta, São Tomé and Príncipe
  • Average sunshine days in March: 5.3 days

The month with the most sunshine days is June (16.4 days).
The month with the least sunshine days is December (1.5 days).

Average UV index in March
Dona Augusta, São Tomé and Príncipe

Average UV index in March - Dona Augusta, São Tomé and Príncipe
  • Average UV index in March: 7

The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 5).

Average cloud cover in March
Dona Augusta, São Tomé and Príncipe

Average cloud cover in March - Dona Augusta, São Tomé and Príncipe
  • Average cloud cover in March: 39

The month with the most cloud cover is August (Cloud cover 65).
The month with the least cloud cover is February (Cloud cover 37).

Average visibility in March
Dona Augusta, São Tomé and Príncipe

Average visibility in March - Dona Augusta, São Tomé and Príncipe
  • Average visibility in March: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September and December (10km).
The months with the lowest visibility are October and November (9km).

Dona Augusta, São Tomé and Príncipe

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