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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, like December, in Jetã, Guinea-Bissau, is another torrid winter month, with an average temperature varying between 35.3°C (95.5°F) and 21.2°C (70.2°F). At the onset of January, Jetã records an average high-temperature of a still sweltering 35.3°C (95.5°F), showing little deviation from the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is also a fiery hot month in Jetã, Guinea-Bissau, with an average temperature varying between 21.8°C (71.2°F) and 36.4°C (97.5°F). As January transitions into February, the average high-temperature rests at a still fiery hot 36.4°C (97.5°F), maintaining a close resemblance to the previous month. Weather in February »
Weather in March
March, the first month of the spring in Jetã, is still a torrid month, with an average temperature varying between 21.9°C (71.4°F) and 37.1°C (98.8°F). The month of March, characterized by an average high of 37.1°C (98.8°F) and a low of 21.9°C (71.4°F), is recognized as the warmest. Weather in March »
Weather in April
April, the same as March, is another torrid spring month in Jetã, Guinea-Bissau, with an average temperature fluctuating between 36.7°C (98.1°F) and 22.8°C (73°F). The initiation of April records an average high-temperature of a still very hot 36.7°C (98.1°F), displaying a near consistency with the previous month. Weather in April »
Weather in May
The last month of the spring, May, is another very hot month in Jetã, Guinea-Bissau, with an average temperature fluctuating between 35.3°C (95.5°F) and 23.8°C (74.8°F). Jetã transitions into May recording an average high-temperature of a still torrid 35.3°C (95.5°F), closely aligning with the preceding month's temperature. Weather in May »
Weather in June
June, the first month of the summer in Jetã, is still a tropical month, with an average temperature fluctuating between 25.7°C (78.3°F) and 33.8°C (92.8°F). Jetã experiences a minor change to a tropical 33.8°C (92.8°F) in average high-temperature during June, closely reflecting May. Weather in June »
Weather in July
July, like June, is another hot summer month in Jetã, Guinea-Bissau, with an average temperature varying between 31.3°C (88.3°F) and 25.3°C (77.5°F). Jetã notes an average high-temperature of a still tropical 31.3°C (88.3°F) in July, displaying minor variation from June. Weather in July »
Weather in August
August, the last month of the summer in Jetã, is another warm month, with an average temperature ranging between min 24.8°C (76.6°F) and max 29.8°C (85.6°F). August tends to be the coldest month, with temperatures averaging a daily high of 29.8°C (85.6°F) and a low of 24.8°C (76.6°F). The average heat index in August is estimated at a torrid 37°C (98.6°F). Weather in August »
Weather in September
The first month of the autumn, September, is a tropical month in Jetã, Guinea-Bissau, with an average temperature ranging between min 24.7°C (76.5°F) and max 30.9°C (87.6°F). September records an average high-temperature of a tropical 30.9°C (87.6°F), indicating a minor variation from the preceding month. Weather in September »
Weather in October
October, the same as September, in Jetã, Guinea-Bissau, is another hot autumn month, with an average temperature varying between 25.6°C (78.1°F) and 33.6°C (92.5°F). The arrival of October sees a recorded average high-temperature of a still hot 33.6°C (92.5°F), showing little divergence from the previous month's conditions. Weather in October »
Weather in November
November, the last month of the autumn in Jetã, is a torrid month, with temperature in the range of an average low of 23.9°C (75°F) and an average high of 35.1°C (95.2°F). The onset of November marks an average high-temperature of a torrid 35.1°C (95.2°F), hardly differing 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 Jetã, Guinea-Bissau, with an average temperature varying between 35.2°C (95.4°F) and 21.8°C (71.2°F). Jetã indicates an average high-temperature of a still sweltering 35.2°C (95.4°F) in December, showing minor variation from November's 35.1°C (95.2°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
What is the least humid month in Jetã?
With an average relative humidity of 26%, January is the least humid month in Jetã.
What is the driest month in Jetã?
January, February and December are months without rainfall.
How many days does it rain in Jetã?
In Jetã, during the entire year, the rain falls for 103.1 days and collects up to 677mm (26.65") of precipitation.
When is the highest UV index in Jetã?
January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index in Jetã, Guinea-Bissau.
What are the warmest months in Jetã?
March proves to be the warmest month in Jetã, Guinea-Bissau, recording an average peak temperature of 37.1°C (98.8°F) and a minimum temperature of 21.9°C (71.4°F).
When does it rain in Jetã?
March through November are months with rainfall.
What is the month with the most sunshine in Jetã?
The months with the most sunshine are March and April, with an average of 9.9h of sunshine.
When are the longest days in Jetã?
With an average of 12h and 48min of daylight, June has the longest days of the year in Jetã, Guinea-Bissau.
When is the lowest UV index in Jetã?
The months with the lowest UV index are July and August, with an average maximum UV index of 6.
What are the coldest months in Jetã?
Jetã, Guinea-Bissau, experiences its lowest temperatures in August, with an average peak of 29.8°C (85.6°F) and a low of 24.8°C (76.6°F).
What is the most humid month in Jetã?
August is the most humid month in Jetã, Guinea-Bissau, with an average relative humidity of 81%.
What is the wettest month in Jetã?
August is the month with the most rainfall. Rain falls for 27.1 days and accumulates 254mm (10") of precipitation.
What is the month with the least sunshine in Jetã?
August has the least sunshine of the year in Jetã, Guinea-Bissau, with an average of 5.7h of sunshine.
What is the month with the shortest days in Jetã?
With an average of 11h and 24min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST) in Jetã?
Jetã, Guinea-Bissau, does not observe Daylight Saving Time (DST). GMT timezone is used throughout the entire year.
Average temperature
Jetã, 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
Jetã, 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
Jetã, 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
Jetã, Guinea-Bissau
The month with the highest relative humidity is August (81%).
The month with the lowest relative humidity is January (26%).
Average rainfall
Jetã, 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
Jetã, 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
Jetã, Guinea-Bissau
- Average daylight in January:
11h and 3min - Average daylight in February:
11h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 4min - Average daylight in June:
12h and 5min
- Average daylight in July:
12h and 5min - Average daylight in August:
12h and 3min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 4min - Average daylight in December:
11h and 2min
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 4min - Average sunshine in February:
9h and 5min - Average sunshine in March:
9h and 5min - Average sunshine in April:
9h and 5min - Average sunshine in May:
9h and 5min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
6h and 4min - Average sunshine in August:
5h and 4min - Average sunshine in September:
7h and 2min - Average sunshine in October:
9h and 1min - Average sunshine in November:
9h and 4min - Average sunshine in December:
9h and 4min
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
Jetã, 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
Jetã, 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
Jetã, 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
Jetã, 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).
