Climate and monthly weather forecastCo, Guinea-Bissau
Climate and monthly weather forecast
Weather in January
January, like December, in Co, Guinea-Bissau, is another fiery hot winter month, with an average temperature ranging between max 35.3°C (95.5°F) and min 21.2°C (70.2°F). Co registers an average high-temperature of a still torrid 35.3°C (95.5°F) with the arrival of January, showing minor deviation from the preceding month. Weather in January »Weather in February
The last month of the winter, February, is another very hot month in Co, Guinea-Bissau, with temperature in the range of an average high of 36.4°C (97.5°F) and an average low of 21.8°C (71.2°F). As Co transitions from January to February, the average high-temperatures adjust to a still sweltering 36.4°C (97.5°F), nearly the same as the previous 35.3°C (95.5°F). Weather in February »Weather in March
March, the first month of the spring in Co, is also a fiery hot month, with an average temperature varying between 37.1°C (98.8°F) and 21.9°C (71.4°F). Co, Guinea-Bissau, reaches its highest average temperatures in March, measuring 37.1°C (98.8°F) at the peak and 21.9°C (71.4°F) at the lowest. Weather in March »Weather in April
April, like March, in Co, Guinea-Bissau, is another fiery hot spring month, with an average temperature varying between 36.7°C (98.1°F) and 22.8°C (73°F). April brings an average high-temperature of a still sweltering 36.7°C (98.1°F), nearly identical to the preceding month. Weather in April »Weather in May
May, the last month of the spring in Co, is another torrid month, with an average temperature ranging between max 35.3°C (95.5°F) and min 23.8°C (74.8°F). Transitioning into May, Co experiences an average high-temperature of a still fiery hot 35.3°C (95.5°F), marking a minor shift from the preceding month. Weather in May »Weather in June
June, the first month of the summer in Co, is still a tropical month, with an average temperature ranging between max 33.8°C (92.8°F) and min 25.7°C (78.3°F). With June's arrival, Co, Guinea-Bissau, notes an average high-temperature of a hot 33.8°C (92.8°F), closely following the trend of the preceding month. Weather in June »Weather in July
July, like June, is another hot summer month in Co, Guinea-Bissau, with an average temperature varying between 25.3°C (77.5°F) and 31.3°C (88.3°F). Co commences July with an average high-temperature of a still tropical 31.3°C (88.3°F), maintaining a close resemblance to the previous month. Weather in July »Weather in August
The last month of the summer, August, is another warm month in Co, Guinea-Bissau, with an average temperature fluctuating between 29.8°C (85.6°F) and 24.8°C (76.6°F). Temperature records mark August as the coldest month, with highs averaging 29.8°C (85.6°F) and lows at 24.8°C (76.6°F). August's average heat index is evaluated at a very hot 37°C (98.6°F). Weather in August »Weather in September
The first month of the autumn, September, is a hot month in Co, Guinea-Bissau, with an average temperature fluctuating between 24.7°C (76.5°F) and 30.9°C (87.6°F). The onset of September manifests an average high-temperature of a tropical 30.9°C (87.6°F), demonstrating a minor variation from the preceding month. Weather in September »Weather in October
October, the same as September, in Co, Guinea-Bissau, is another hot autumn month, with an average temperature ranging between min 25.6°C (78.1°F) and max 33.6°C (92.5°F). October notes an average high-temperature of a still tropical 33.6°C (92.5°F), subtly differing from September's 30.9°C (87.6°F). Weather in October »Weather in November
The last month of the autumn, November, is a very hot month in Co, Guinea-Bissau, with an average temperature fluctuating between 35.1°C (95.2°F) and 23.9°C (75°F). Co's weather in November displays an average high-temperature of a fiery hot 35.1°C (95.2°F), showing minor disparity from October's 33.6°C (92.5°F). Weather in November »Weather in December
The first month of the winter, December, is still a torrid month in Co, Guinea-Bissau, with an average temperature varying between 21.8°C (71.2°F) and 35.2°C (95.4°F). As November transitions into December, the average high-temperature rests at a still very hot 35.2°C (95.4°F), maintaining a close resemblance to the previous 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 26%, January is the least humid month.
In Co, Guinea-Bissau, rain does not fall in January, February and December.
Throughout the year, in Co, Guinea-Bissau, there are 103.1 rainfall days, and 677mm (26.65") of precipitation is accumulated.
The months with the highest UV index are January through June, September through December, with an average maximum UV index of 7.
In Co, March is known for its average highest temperatures, reaching a high of 37.1°C (98.8°F) and a low of 21.9°C (71.4°F).
Months with rainfall in Co, Guinea-Bissau, are March through November.
March and April, with an average of 9.9h of sunshine, are months with the most sunshine.
The month with the longest days is June, with an average of 12h and 48min of daylight.
The months with the lowest UV index in Co are July and August, with an average maximum UV index of 6.
The coldest time of the year in Co is August, with temperatures averaging a high of 29.8°C (85.6°F) and a low of 24.8°C (76.6°F).
The most humid month in Co, Guinea-Bissau, is August, with an average relative humidity of 81%.
The month with the most rainfall in Co is August, when the rain falls for 27.1 days and typically aggregates up to 254mm (10") of precipitation.
August has the least sunshine of the year, with an average of 5.7h of sunshine.
The month with the shortest days in Co is December, with an average of 11h and 24min of daylight.
Co, Guinea-Bissau, does not observe Daylight Saving Time (DST). GMT timezone is used throughout the entire year.
Average temperature
Co, Guinea-Bissau
The warmest month (with the highest average high temperature) is March (37.1°C).
The month with the lowest average high temperature is August (29.8°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 (21.2°C).
Average pressure
Co, Guinea-Bissau
- Average pressure in January:
1011.6mbar - Average pressure in February:
1010.6mbar - Average pressure in March:
1010.3mbar - Average pressure in April:
1010.2mbar - Average pressure in May:
1011.2mbar - Average pressure in June:
1012.6mbar
- Average pressure in July:
1012.9mbar - Average pressure in August:
1012.4mbar - Average pressure in September:
1012.2mbar - Average pressure in October:
1011.2mbar - Average pressure in November:
1010.6mbar - Average pressure in December:
1011.3mbar
The month with the highest atmospheric pressure is July (1012.9mbar).
The month with the lowest atmospheric pressure is April (1010.2mbar).
Average wind speed
Co, Guinea-Bissau
- Average wind speed in January:
11.5km/h - Average wind speed in February:
12km/h - Average wind speed in March:
11.7km/h - Average wind speed in April:
12.1km/h - Average wind speed in May:
12.5km/h - Average wind speed in June:
12.8km/h
- Average wind speed in July:
11.3km/h - Average wind speed in August:
11.2km/h - Average wind speed in September:
9.2km/h - Average wind speed in October:
8.6km/h - Average wind speed in November:
8.9km/h - Average wind speed in December:
10.6km/h
The windiest month (with the highest average wind speed) is June (12.8km/h).
The calmest month (with the lowest average wind speed) is October (8.6km/h).
Average humidity
Co, Guinea-Bissau
The month with the highest relative humidity is August (81%).
The month with the lowest relative humidity is January (26%).
Average rainfall
Co, Guinea-Bissau
The wettest month (with the highest rainfall) is August (254mm).
The driest months (with the least rainfall) are January, February and December (0mm).
Average rainfall days
Co, Guinea-Bissau
- Average rainfall days in January:
0.1 days - Average rainfall days in February:
0.3 days - Average rainfall days in March:
0.5 days - Average rainfall days in April:
1.8 days - Average rainfall days in May:
4 days - Average rainfall days in June:
10.3 days
- Average rainfall days in July:
22.3 days - Average rainfall days in August:
27.1 days - Average rainfall days in September:
20.5 days - Average rainfall days in October:
13.6 days - Average rainfall days in November:
2.2 days - Average rainfall days in December:
0.4 days
The month with the highest number of rainy days is August (27.1 days).
The month with the least rainy days is January (0.1 days).
Average daylight / Average sunshine
Co, 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:
9h and 54min - Average sunshine in April:
9h and 54min - Average sunshine in May:
9h and 48min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
6h and 36min - Average sunshine in August:
5h and 42min - Average sunshine in September:
7h and 18min - Average sunshine in October:
9h and 12min - Average sunshine in November:
9h and 42min - Average sunshine in December:
9h and 42min
The months with the most sunshine are March and April (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 5h and 42min).
Average sunshine days
Co, Guinea-Bissau
- Average sunshine days in January:
30.7 days - Average sunshine days in February:
27.8 days - Average sunshine days in March:
30.5 days - Average sunshine days in April:
28.5 days - Average sunshine days in May:
25.8 days - Average sunshine days in June:
17.9 days
- Average sunshine days in July:
6.9 days - Average sunshine days in August:
3.3 days - Average sunshine days in September:
7.4 days - Average sunshine days in October:
15.1 days - Average sunshine days in November:
27.1 days - Average sunshine days in December:
30.5 days
The month with the most sunshine days is January (30.7 days).
The month with the least sunshine days is August (3.3 days).
Average UV index
Co, Guinea-Bissau
The months with the highest UV index are January, February, March, April, May, June, September, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover
Co, 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 7).
Average visibility
Co, Guinea-Bissau
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).
