Climate and monthly weather forecastSão Belchior, Guinea-Bissau
Climate and monthly weather forecast
Weather in January
January, the same as December, is another torrid winter month in São Belchior, Guinea-Bissau, with an average temperature ranging between max 37.1°C (98.8°F) and min 18.8°C (65.8°F). With the start of January, São Belchior measures an average high-temperature of a still very hot 37.1°C (98.8°F), not significantly differing from December's 35.9°C (96.6°F). Weather in January »Weather in February
February, the last month of the winter in São Belchior, is also a sweltering month, with an average temperature fluctuating between 18.5°C (65.3°F) and 38.9°C (102°F). At the onset of February, São Belchior records an average high-temperature of a still fiery hot 38.9°C (102°F), showing little deviation from the preceding month. Weather in February »Weather in March
March, the first month of the spring in São Belchior, is a blisteringly hot month, with an average temperature fluctuating between 18.9°C (66°F) and 40.2°C (104.4°F). March, with average temperatures reaching a high of 40.2°C (104.4°F) and a low of 18.9°C (66°F), is the warmest month. March's heat index is calculated to be a life-threatening hot 53°C (127.4°F). Weather in March »Weather in April
April, like March, in São Belchior, Guinea-Bissau, is another torrid spring month, with an average temperature ranging between min 20.8°C (69.4°F) and max 39.5°C (103.1°F). April ushers in an average high-temperature of a torrid 39.5°C (103.1°F), aligning closely with the preceding month. Weather in April »Weather in May
May, the last month of the spring in São Belchior, is another torrid month, with an average temperature fluctuating between 37.6°C (99.7°F) and 23.2°C (73.8°F). The average high-temperature during May registers at a still sweltering 37.6°C (99.7°F), maintaining a close resemblance to the previous month. Weather in May »Weather in June
The first month of the summer, June, is also a hot month in São Belchior, Guinea-Bissau, with an average temperature ranging between min 25.1°C (77.2°F) and max 34.8°C (94.6°F). June's onset records a minor alteration in the average high-temperature to a tropical 34.8°C (94.6°F) from May's 37.6°C (99.7°F). Weather in June »Weather in July
July, like June, is another tropical summer month in São Belchior, Guinea-Bissau, with an average temperature fluctuating between 31.1°C (88°F) and 24.3°C (75.7°F). July's arrival signals a moderate reduction in the average high-temperature, easing from a tropical 34.8°C (94.6°F) in June to a still hot 31.1°C (88°F). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in São Belchior, Guinea-Bissau, with an average temperature fluctuating between 23.8°C (74.8°F) and 29.9°C (85.8°F). August stands out as São Belchior's coldest month, with temperatures ranging between an average high of 29.9°C (85.8°F) and a low of 23.8°C (74.8°F). Throughout August, the heat index is calculated to be a very hot 39°C (102.2°F). Weather in August »Weather in September
The first month of the autumn, September, is a hot month in São Belchior, Guinea-Bissau, with an average temperature fluctuating between 30.9°C (87.6°F) and 23.6°C (74.5°F). The advent of September denotes an average high-temperature of a tropical 30.9°C (87.6°F), subtly different from August's 29.9°C (85.8°F). Weather in September »Weather in October
October, like September, is another hot autumn month in São Belchior, Guinea-Bissau, with an average temperature varying between 33.5°C (92.3°F) and 24.3°C (75.7°F). The shift into October finds São Belchior at an average high-temperature of a still tropical 33.5°C (92.3°F), closely comparable to September's conditions. Weather in October »Weather in November
The last month of the autumn, November, is a fiery hot month in São Belchior, Guinea-Bissau, with temperature in the range of an average low of 23°C (73.4°F) and an average high of 35°C (95°F). São Belchior's entry into November measures an average high-temperature of a sweltering 35°C (95°F), closely parallel to the preceding month. Weather in November »Weather in December
The first month of the winter, December, is still a very hot month in São Belchior, Guinea-Bissau, with an average temperature varying between 20°C (68°F) and 35.9°C (96.6°F). The average high-temperature during December is a still fiery hot 35.9°C (96.6°F), almost matching the conditions of the preceding month. Weather in December »Updated: Feb 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
With an average relative humidity of 32%, January is the least humid month in São Belchior.
January, February and December are months without rainfall.
Throughout the year, 868mm (34.17") of rain is accumulated.
The months with the highest UV index are January through July, September through December, with an average maximum UV index of 7.
São Belchior's March weather, with an average high temperature of 40.2°C (104.4°F) and an average low temperature of 18.9°C (66°F), tends to be the warmest of the year.
Months with rainfall are March through November.
March has the most sunshine of the year, with an average of 10h of sunshine.
The month with the longest days in São Belchior, Guinea-Bissau, is June, with an average of 12h and 48min of daylight.
August stands out as São Belchior's coldest month, with an average high-temperature of 29.9°C (85.8°F) and a low-temperature of 23.8°C (74.8°F).
The months with the highest humidity in São Belchior, Guinea-Bissau, are August and September, with an average relative humidity of 85%.
August is the month with the most rainfall in São Belchior, Guinea-Bissau. Rain falls for 25.7 days and accumulates 286mm (11.26") of precipitation.
August has the least sunshine of the year in São Belchior, Guinea-Bissau, with an average of 5.1h of sunshine.
August is the month with the lowest UV index, with an average maximum UV index of 6.
December has the shortest days of the year in São Belchior, Guinea-Bissau, with an average of 11h and 24min of daylight.
São Belchior does not utilize Daylight Saving Time (DST). GMT timezone is used throughout the entire year.
Average temperature
São Belchior, Guinea-Bissau
The warmest month (with the highest average high temperature) is March (40.2°C).
The month with the lowest average high temperature is August (29.9°C).
The month with the highest average low temperature is June (25.1°C).
The coldest month (with the lowest average low temperature) is February (18.5°C).
Average pressure
São Belchior, Guinea-Bissau
- Average pressure in January:
1011.4mbar - Average pressure in February:
1010.4mbar - Average pressure in March:
1010.1mbar - Average pressure in April:
1010mbar - Average pressure in May:
1011.1mbar - Average pressure in June:
1012.6mbar
- Average pressure in July:
1013mbar - Average pressure in August:
1012.7mbar - Average pressure in September:
1012.4mbar - Average pressure in October:
1011.3mbar - Average pressure in November:
1010.6mbar - Average pressure in December:
1011.2mbar
The month with the highest atmospheric pressure is July (1013mbar).
The month with the lowest atmospheric pressure is April (1010mbar).
Average wind speed
São Belchior, Guinea-Bissau
- Average wind speed in January:
7.8km/h - Average wind speed in February:
8.1km/h - Average wind speed in March:
8km/h - Average wind speed in April:
8.6km/h - Average wind speed in May:
9.4km/h - Average wind speed in June:
8.9km/h
- Average wind speed in July:
7.9km/h - Average wind speed in August:
7.8km/h - Average wind speed in September:
6.4km/h - Average wind speed in October:
5.7km/h - Average wind speed in November:
5.8km/h - Average wind speed in December:
7.2km/h
The windiest month (with the highest average wind speed) is May (9.4km/h).
The calmest month (with the lowest average wind speed) is October (5.7km/h).
Average humidity
São Belchior, Guinea-Bissau
The months with the highest relative humidity are August and September (85%).
The month with the lowest relative humidity is January (32%).
Average rainfall
São Belchior, Guinea-Bissau
The wettest month (with the highest rainfall) is August (286mm).
The driest months (with the least rainfall) are January, February and December (0mm).
Average rainfall days
São Belchior, Guinea-Bissau
- Average rainfall days in January:
0 days - Average rainfall days in February:
0 days - Average rainfall days in March:
0.6 days - Average rainfall days in April:
1.9 days - Average rainfall days in May:
4.4 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
22.8 days - Average rainfall days in August:
25.7 days - Average rainfall days in September:
22.2 days - Average rainfall days in October:
16.8 days - Average rainfall days in November:
3.3 days - Average rainfall days in December:
0.2 days
The month with the highest number of rainy days is August (25.7 days).
The months with the least rainy days are January and February (0 days).
Average daylight / Average sunshine
São Belchior, Guinea-Bissau
- Average daylight in January:
11h and 30min - Average daylight in February:
11h and 48min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 24min - Average daylight in May:
12h and 42min - Average daylight in June:
12h and 48min
- Average daylight in July:
12h and 48min - Average daylight in August:
12h and 30min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 54min - Average daylight in November:
11h and 36min - Average daylight in December:
11h and 24min
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 24min).
- Average sunshine in January:
9h and 42min - Average sunshine in February:
9h and 48min - Average sunshine in March:
10h and 0min - Average sunshine in April:
9h and 54min - Average sunshine in May:
9h and 42min - Average sunshine in June:
7h and 54min
- Average sunshine in July:
5h and 48min - Average sunshine in August:
5h and 6min - Average sunshine in September:
6h and 24min - Average sunshine in October:
8h and 42min - Average sunshine in November:
9h and 36min - Average sunshine in December:
9h and 36min
The month with the most sunshine is March (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 5h and 6min).
Average sunshine days
São Belchior, Guinea-Bissau
- Average sunshine days in January:
30.9 days - Average sunshine days in February:
28.2 days - Average sunshine days in March:
30.3 days - Average sunshine days in April:
27.8 days - Average sunshine days in May:
25.8 days - Average sunshine days in June:
17.2 days
- Average sunshine days in July:
8 days - Average sunshine days in August:
4 days - Average sunshine days in September:
6.5 days - Average sunshine days in October:
12.9 days - Average sunshine days in November:
26.1 days - Average sunshine days in December:
30.7 days
The month with the most sunshine days is January (30.9 days).
The month with the least sunshine days is August (4 days).
Average UV index
São Belchior, Guinea-Bissau
The months with the highest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 7).
The month with the lowest UV index is August (UV index 6).
Average cloud cover
São Belchior, Guinea-Bissau
The month with the most cloud cover is August (Cloud cover 65).
The month with the least cloud cover is March (Cloud cover 7).
Average visibility
São Belchior, Guinea-Bissau
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are August and September (8km).
