March weather forecast
Bolama, Guinea-Bissau

March

Weather in March

March presents slightly hotter conditions than February, reaching a peak high of 35.5°C (95.9°F). This month signals the start of Bolama's transition period from dry to wet season, with a slight increase in rainfall from the previous months. The change in weather becomes noticeable with a greater humidity index and more cloud cover than in the earlier months. Expect longer daylight hours and a steady sea temperature perfect for cooling off. Despite the increment in rainfall, March still provides predominantly clear skies and reduced wind speeds which favor nearly all types of outdoor activities.

Temperature

Bolama, Guinea-Bissau, records the warmest temperatures in March, averaging a high of 35.5°C (95.9°F) and a low of 22.8°C (73°F).

Heat index

In March, the average heat index is evaluated at a blisteringly hot 40°C (104°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. 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 especially crucial for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in March is 44%.

Rainfall

March through December are months with rainfall. March is the first month it rains. Throughout March, in the average 0.7 rainfall days, it receives 1mm (0.04") of precipitation. Throughout the year, there are 107.5 rainfall days, and 726mm (28.58") of precipitation is accumulated.

Sea temperature

In March, the average sea temperature is 25.7°C (78.3°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

In March, the average length of the day in Bolama is 12h and 4min.
On the first day of the month, sunrise is at 07:16 and sunset at 19:11. On the last day of March, sunrise is at 06:58 and sunset at 19:13 GMT.

Sunshine

The months with the most sunshine are March through May, with an average of 9.9h of sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In March, a daily UV index of 7 turns into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Stay cautious! Sand and water reflections increase UV radiation potency.

Frequently asked questions

What time of the year is the hottest?
March registers as the month with the average highest temperatures in Bolama, reaching 35.5°C (95.9°F) at its peak and 22.8°C (73°F) at the lowest.
How hot is it in March?
March temperatures vary between a high-temperature of 35.5°C (95.9°F) and a low-temperature of 22.8°C (73°F). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in March is evaluated at 40°C (104°F).
What is the average humidity in March?
In March, the average relative humidity is 44%.
When does it start to rain?
March is the first month it rains. Throughout March, in the average 0.7 rainfall days, it receives 1mm (0.04") of precipitation.
How warm is the water in March?
In Bolama, in March, the average water temperature is 25.7°C (78.3°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.
How many hours of daylight does Bolama have in March?
In March, the average day length in Bolama is 12h and 4min.
When is the sunrise / sunset in March?
On the first day of March, sunrise is at 07:16 and sunset at 19:11. On the last day of the month, sunrise is at 06:58 and sunset at 19:13 GMT.
What is the month with the most sunshine?
March through May, with an average of 9.9h of sunshine, are months with the most sunshine.
How many hours of sunshine does Bolama have in March?
The average sunshine duration in March is 9.9h.
When is the highest UV index?
January through December, with an average maximum UV index of 7, are months with the highest UV index.
What are the months with the lowest UV index?
January through December, with an average maximum UV index of 7, are months with the lowest UV index.
What is the UV index reading in March?
The average daily maximum UV index in March is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in March
Bolama, Guinea-Bissau
  • Average high temperature in March: 35.5°C

The warmest month (with the highest average high temperature) is March (35.5°C).
The month with the lowest average high temperature is August (29.6°C).

  • Average low temperature in March: 22.8°C

The month with the highest average low temperature is June (26°C).
The coldest month (with the lowest average low temperature) is January (21.8°C).

Average pressure in March
Bolama, Guinea-Bissau
  • Average pressure in March: 1010.1mbar

The month with the highest atmospheric pressure is July (1012.9mbar).
The months with the lowest atmospheric pressure are March and April (1010.1mbar).

Average wind speed in March
Bolama, Guinea-Bissau
  • Average wind speed in March: 11.6km/h

The windiest month (with the highest average wind speed) is June (13.2km/h).
The calmest months (with the lowest average wind speed) are October and November (9km/h).

Average humidity in March
Bolama, Guinea-Bissau
  • Average humidity in March: 44%

The month with the highest relative humidity is August (82%).
The month with the lowest relative humidity is January (32%).

Average rainfall in March
Bolama, Guinea-Bissau
  • Average rainfall in March: 1mm

The wettest month (with the highest rainfall) is August (270mm).
The driest months (with the least rainfall) are January and February (0mm).

Average rainfall days in March
Bolama, Guinea-Bissau
  • Average rainfall days in March: 0.7 days

The month with the highest number of rainy days is August (26.9 days).
The month with the least rainy days is January (0.3 days).

Average sea temperature in March
Bolama, Guinea-Bissau
  • Average sea temperature in March: 25.7°C

The best month for swimming (with the highest average sea temperature) is November (28.6°C).
The coldest month (with the lowest average sea temperature) is February (25.4°C).

Average daylight in March /
Average sunshine in March
Bolama, Guinea-Bissau
  • Average daylight in March: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in March: 9h and 5min

The months with the most sunshine are March, April and May (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 6min).

Average sunshine days in March
Bolama, Guinea-Bissau
  • Average sunshine days in March: 30.2 days

The month with the most sunshine days is January (30.7 days).
The month with the least sunshine days is August (2.9 days).

Average UV index in March
Bolama, Guinea-Bissau
  • Average UV index in March: 7

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

Average cloud cover in March
Bolama, Guinea-Bissau
  • Average cloud cover in March: 7

The month with the most cloud cover is August (Cloud cover 57).
The months with the least cloud cover are March and April (Cloud cover 7).

Average visibility in March
Bolama, Guinea-Bissau
  • Average visibility in March: 10km

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

englishespañol中文
Share