Climate and monthly weather forecastBonco, Guinea-Bissau
Climate and monthly weather forecast
Weather in January
January, the same as December, is another sweltering winter month in Bonco, Guinea-Bissau, with an average temperature varying between 19.3°C (66.7°F) and 36.4°C (97.5°F). Bonco marks the arrival of January with an average high-temperature of a still torrid 36.4°C (97.5°F), hardly different from December's 35.9°C (96.6°F). Weather in January »Weather in February
February, the last month of the winter in Bonco, is another very hot month, with an average temperature ranging between max 38.3°C (100.9°F) and min 20.2°C (68.4°F). The transition into February shows a subtle variation to a still fiery hot 38.3°C (100.9°F) from January's 36.4°C (97.5°F) in the average high-temperature. Weather in February »Weather in March
The first month of the spring, March, is an extremely hot month in Bonco, Guinea-Bissau, with an average temperature varying between 21°C (69.8°F) and 41.1°C (106°F). March's onset records a minor alteration in the average high-temperature to a blistering 41.1°C (106°F) from February's 38.3°C (100.9°F). Weather in March »Weather in April
April, the same as March, in Bonco, Guinea-Bissau, is an extremely hot spring month, with an average temperature varying between 42.2°C (108°F) and 22.8°C (73°F). Temperature records mark April as the warmest month, with highs averaging 42.2°C (108°F) and lows at 22.8°C (73°F). Weather in April »Weather in May
May, the last month of the spring in Bonco, is also a blisteringly hot month, with an average temperature ranging between min 24.4°C (75.9°F) and max 41.8°C (107.2°F). Bonco experiences a subtle adjustment in high-temperatures to a still extremely hot 41.8°C (107.2°F) with the onset of May, maintaining near parity with April's 42.2°C (108°F). Weather in May »Weather in June
The first month of the summer, June, is still a torrid month in Bonco, Guinea-Bissau, with temperature in the range of an average high of 39.6°C (103.3°F) and an average low of 25.7°C (78.3°F). The transition into June shows a subtle variation to a torrid 39.6°C (103.3°F) from May's 41.8°C (107.2°F) in the average high-temperature. Weather in June »Weather in July
July, the same as June, in Bonco, Guinea-Bissau, is a hot summer month, with an average temperature fluctuating between 24.3°C (75.7°F) and 34.4°C (93.9°F). In Bonco, the beginning of July is marked by a lowered average high-temperature, shifting from June's sweltering 39.6°C (103.3°F) to a tropical 34.4°C (93.9°F). Weather in July »Weather in August
August, the last month of the summer in Bonco, is another tropical month, with an average temperature varying between 31.6°C (88.9°F) and 23.2°C (73.8°F). Bonco's August weather, marked by an average high temperature of 31.6°C (88.9°F) and an average low temperature of 23.2°C (73.8°F), is the coldest in the year. For most parts of August, the heat index is computed to be a life-threatening hot 45°C (113°F). Weather in August »Weather in September
September, the first month of the autumn in Bonco, is still a tropical month, with an average temperature ranging between max 32.1°C (89.8°F) and min 23.2°C (73.8°F). The beginning of September records an average high-temperature of a still hot 32.1°C (89.8°F), almost echoing the conditions of the previous month. Weather in September »Weather in October
October is a fiery hot autumn month in Bonco, Guinea-Bissau, with an average temperature fluctuating between 23.5°C (74.3°F) and 35.8°C (96.4°F). October's arrival brings a slight change in high-temperatures, adjusting from a tropical 32.1°C (89.8°F) in September to a very hot 35.8°C (96.4°F). Weather in October »Weather in November
The last month of the autumn, November, is also a sweltering month in Bonco, Guinea-Bissau, with an average temperature fluctuating between 21.9°C (71.4°F) and 36.8°C (98.2°F). The dawn of November sees an average high-temperature of a still fiery hot 36.8°C (98.2°F), subtly contrasting with October's 35.8°C (96.4°F). Weather in November »Weather in December
The first month of the winter, December, is still a very hot month in Bonco, Guinea-Bissau, with an average temperature varying between 19.7°C (67.5°F) and 35.9°C (96.6°F). December's commencement is accompanied by an average high-temperature of a still sweltering 35.9°C (96.6°F), diverging marginally from November's 36.8°C (98.2°F). 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
The least humid month is January, with an average relative humidity of 17%.
January through March and December are months without rainfall.
In Bonco, Guinea-Bissau, during the entire year, the rain falls for 107.8 days and collects up to 540mm (21.26") of precipitation.
March through June, with an average maximum UV index of 8, are months with the highest UV index.
Bonco's temperature records reveal April as the warmest month, marked by average highs of 42.2°C (108°F) and lows of 22.8°C (73°F).
April through November are months with rainfall in Bonco, Guinea-Bissau.
With an average of 10h of sunshine, April has the most sunshine of the year.
The month with the longest days is June, with an average of 12h and 54min of daylight.
August is the coldest month in Bonco, with an average high-temperature of 31.6°C (88.9°F) and an average low-temperature of 23.2°C (73.8°F).
August and September, with an average relative humidity of 84%, are most humid months in Bonco.
The month with the most rainfall is August, when the rain falls for 26.7 days and typically aggregates up to 188mm (7.4") of precipitation.
With an average of 6.5h of sunshine, August has the least sunshine of the year in Bonco.
August is the month with the lowest UV index in Bonco, with an average maximum UV index of 6.
December has the shortest days of the year in Bonco, Guinea-Bissau, with an average of 11h and 24min of daylight.
Bonco does not observe Daylight Saving Time (DST). GMT timezone is used over the entire year.
Average temperature
Bonco, Guinea-Bissau
The warmest month (with the highest average high temperature) is April (42.2°C).
The month with the lowest average high temperature is August (31.6°C).
The month with the highest average low temperature is June (25.7°C).
The coldest month (with the lowest average low temperature) is January (19.3°C).
Average pressure
Bonco, Guinea-Bissau
- Average pressure in January:
1011.7mbar - Average pressure in February:
1010.4mbar - Average pressure in March:
1009.6mbar - Average pressure in April:
1009.2mbar - Average pressure in May:
1010.1mbar - Average pressure in June:
1011.7mbar
- Average pressure in July:
1012.3mbar - Average pressure in August:
1012.1mbar - Average pressure in September:
1011.9mbar - Average pressure in October:
1010.8mbar - Average pressure in November:
1010.4mbar - Average pressure in December:
1011.4mbar
The month with the highest atmospheric pressure is July (1012.3mbar).
The month with the lowest atmospheric pressure is April (1009.2mbar).
Average wind speed
Bonco, Guinea-Bissau
- Average wind speed in January:
9.4km/h - Average wind speed in February:
9.6km/h - Average wind speed in March:
8.3km/h - Average wind speed in April:
8.2km/h - Average wind speed in May:
8.9km/h - Average wind speed in June:
9.3km/h
- Average wind speed in July:
8.4km/h - Average wind speed in August:
7.5km/h - Average wind speed in September:
6.3km/h - Average wind speed in October:
6.2km/h - Average wind speed in November:
6.5km/h - Average wind speed in December:
8.6km/h
The windiest month (with the highest average wind speed) is February (9.6km/h).
The calmest month (with the lowest average wind speed) is October (6.2km/h).
Average humidity
Bonco, Guinea-Bissau
The months with the highest relative humidity are August and September (84%).
The month with the lowest relative humidity is January (17%).
Average rainfall
Bonco, Guinea-Bissau
The wettest month (with the highest rainfall) is August (188mm).
The driest months (with the least rainfall) are January, February, March and December (0mm).
Average rainfall days
Bonco, Guinea-Bissau
- Average rainfall days in January:
0.1 days - Average rainfall days in February:
0.3 days - Average rainfall days in March:
0.7 days - Average rainfall days in April:
1.3 days - Average rainfall days in May:
3.7 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
24.8 days - Average rainfall days in August:
26.7 days - Average rainfall days in September:
23.3 days - Average rainfall days in October:
11.3 days - Average rainfall days in November:
1.5 days - Average rainfall days in December:
0.3 days
The month with the highest number of rainy days is August (26.7 days).
The month with the least rainy days is January (0.1 days).
Average daylight / Average sunshine
Bonco, Guinea-Bissau
- Average daylight in January:
11h and 30min - Average daylight in February:
11h and 42min - 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 54min
- 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 48min - 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 54min).
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:
9h and 54min - Average sunshine in April:
10h and 0min - Average sunshine in May:
9h and 48min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
7h and 36min - Average sunshine in August:
6h and 30min - Average sunshine in September:
7h and 36min - Average sunshine in October:
9h and 30min - Average sunshine in November:
9h and 42min - Average sunshine in December:
9h and 36min
The month with the most sunshine is April (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 6h and 30min).
Average sunshine days
Bonco, Guinea-Bissau
- Average sunshine days in January:
30.9 days - Average sunshine days in February:
28 days - Average sunshine days in March:
30.4 days - Average sunshine days in April:
28.6 days - Average sunshine days in May:
25.5 days - Average sunshine days in June:
14.6 days
- Average sunshine days in July:
4.4 days - Average sunshine days in August:
2.3 days - Average sunshine days in September:
4 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
27.7 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 (2.3 days).
Average UV index
Bonco, Guinea-Bissau
The months with the highest UV index are March, April, May and June (UV index 8).
The month with the lowest UV index is August (UV index 6).
Average cloud cover
Bonco, Guinea-Bissau
The month with the most cloud cover is August (Cloud cover 58).
The months with the least cloud cover are March and April (Cloud cover 6).
Average visibility
Bonco, 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 (7km).
