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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, the same as December, is another torrid winter month in Jamba, Guinea-Bissau, with an average temperature fluctuating between 19.8°C (67.6°F) and 36.2°C (97.2°F). At the onset of January, Jamba records an average high-temperature of a still torrid 36.2°C (97.2°F), showing little deviation from the preceding month. Weather in January »
Weather in February
February, the last month of the winter in Jamba, is another very hot month, with an average temperature varying between 21°C (69.8°F) and 38.2°C (100.8°F). The onset of February brings with it an average high-temperature of a still fiery hot 38.2°C (100.8°F), showing a negligible variation from the month before. Weather in February »
Weather in March
March, the first month of the spring in Jamba, is a blistering month, with an average temperature varying between 40.3°C (104.5°F) and 21.7°C (71.1°F). Jamba records an average high-temperature of a blistering 40.3°C (104.5°F) as March arrives, nearly mirroring the previous month's climate. Weather in March »
Weather in April
April, the same as March, in Jamba, Guinea-Bissau, is another blistering spring month, with temperature in the range of an average high of 41.3°C (106.3°F) and an average low of 23.1°C (73.6°F). In Jamba, April is the warmest month, with temperatures averaging a high of 41.3°C (106.3°F) and a low of 23.1°C (73.6°F). Weather in April »
Weather in May
May, the last month of the spring in Jamba, is also a blistering month, with temperature in the range of an average high of 40.5°C (104.9°F) and an average low of 24.1°C (75.4°F). May brings an average high-temperature of a still scorching 40.5°C (104.9°F), nearly identical to the preceding month. Weather in May »
Weather in June
The first month of the summer, June, is still a very hot month in Jamba, Guinea-Bissau, with an average temperature varying between 37.9°C (100.2°F) and 25.3°C (77.5°F). The shift from May to June is characterized by an average high-temperature of a sweltering 37.9°C (100.2°F), not significantly different from the 40.5°C (104.9°F) of May. Weather in June »
Weather in July
July, like June, is another tropical summer month in Jamba, Guinea-Bissau, with an average temperature ranging between min 24.3°C (75.7°F) and max 32.8°C (91°F). In the transition to July, Jamba observes a drop in the average high-temperature, moving from a fiery hot 37.9°C (100.2°F) in June to a tropical 32.8°C (91°F). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Jamba, Guinea-Bissau, with an average temperature ranging between max 30.8°C (87.4°F) and min 23.3°C (73.9°F). August stands out as Jamba's coldest month, with temperatures ranging between an average high of 30.8°C (87.4°F) and a low of 23.3°C (73.9°F). During August, the heat index is appraised at an extremely hot 42°C (107.6°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a tropical month in Jamba, Guinea-Bissau, with an average temperature fluctuating between 31.6°C (88.9°F) and 23.2°C (73.8°F). September's arrival brings an average high-temperature of a still tropical 31.6°C (88.9°F), slightly deviating from August's 30.8°C (87.4°F). Weather in September »
Weather in October
October, the same as September, in Jamba, Guinea-Bissau, is another hot autumn month, with temperature in the range of an average high of 34.9°C (94.8°F) and an average low of 23.6°C (74.5°F). The arrival of October brings a soft temperature shift, with the average high-temperature nudging from a hot 31.6°C (88.9°F) in September to a still tropical 34.9°C (94.8°F). Weather in October »
Weather in November
The last month of the autumn, November, is a sweltering month in Jamba, Guinea-Bissau, with an average temperature fluctuating between 21.8°C (71.2°F) and 36.2°C (97.2°F). With November's arrival, Jamba notes an average high-temperature of a fiery hot 36.2°C (97.2°F), closely following the trend of the preceding month. Weather in November »
Weather in December
The first month of the winter, December, is still a torrid month in Jamba, Guinea-Bissau, with an average temperature varying between 35.9°C (96.6°F) and 19.9°C (67.8°F). Jamba commences December with an average high-temperature of a still sweltering 35.9°C (96.6°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
What is the least humid month in Jamba?
With an average relative humidity of 20%, January is the least humid month in Jamba.
What is the driest month in Jamba?
In Jamba, Guinea-Bissau, rain does not fall in January through March and December.
How many days does it rain in Jamba?
Throughout the year, in Jamba, there are 109.1 rainfall days, and 654mm (25.75") of precipitation is accumulated.
When is the highest UV index in Jamba?
The months with the highest UV index are March through May, with an average maximum UV index of 8.
What is the warmest month in Jamba?
Jamba's temperatures peak on average in April, reaching 41.3°C (106.3°F) at their highest and 23.1°C (73.6°F) at their lowest.
When does it rain in Jamba?
April through November are months with rainfall.
What month has the most sunshine in Jamba?
The month with the most sunshine in Jamba, Guinea-Bissau, is April, with an average of 10h of sunshine.
When are the longest days in Jamba?
The month with the longest days in Jamba, Guinea-Bissau, is June, with an average of 12h and 48min of daylight.
What time of the year is the coldest in Jamba?
August, marked by an average high-temperature of 30.8°C (87.4°F) and a low-temperature of 23.3°C (73.9°F), is the coldest month in Jamba, Guinea-Bissau.
What is the most humid month in Jamba?
The most humid month in Jamba, Guinea-Bissau, is August, with an average relative humidity of 85%.
What is the rainiest month in Jamba?
August is the month with the most rainfall in Jamba. Rain falls for 27.3 days and accumulates 224mm (8.82") of precipitation.
What is the month with the least sunshine in Jamba?
August has the least sunshine of the year in Jamba, Guinea-Bissau, with an average of 5.7h of sunshine.
What is the month with the lowest UV index in Jamba?
The month with the lowest UV index is August, with an average maximum UV index of 6.
What is the month with the shortest days in Jamba?
December has the shortest days of the year in Jamba, Guinea-Bissau, with an average of 11h and 24min of daylight.
Is there Daylight Saving Time (DST) in Jamba?
Jamba, Guinea-Bissau, does not utilize Daylight Saving Time (DST). GMT timezone is used over the entire year.
Average temperature
Jamba, Guinea-Bissau
The warmest month (with the highest average high temperature) is April (41.3°C).
The month with the lowest average high temperature is August (30.8°C).
The month with the highest average low temperature is June (25.3°C).
The coldest month (with the lowest average low temperature) is January (19.8°C).
Average pressure
Jamba, Guinea-Bissau
- Average pressure in January:
1011.6mbar - Average pressure in February:
1010.5mbar - Average pressure in March:
1009.9mbar - Average pressure in April:
1009.7mbar - Average pressure in May:
1010.7mbar - Average pressure in June:
1012.2mbar
- Average pressure in July:
1012.6mbar - Average pressure in August:
1012.3mbar - Average pressure in September:
1012.1mbar - Average pressure in October:
1011mbar - Average pressure in November:
1010.5mbar - Average pressure in December:
1011.3mbar
The month with the highest atmospheric pressure is July (1012.6mbar).
The month with the lowest atmospheric pressure is April (1009.7mbar).
Average wind speed
Jamba, Guinea-Bissau
- Average wind speed in January:
9.5km/h - Average wind speed in February:
9.8km/h - Average wind speed in March:
8.9km/h - Average wind speed in April:
8.9km/h - Average wind speed in May:
9.6km/h - Average wind speed in June:
9.7km/h
- Average wind speed in July:
8.2km/h - Average wind speed in August:
7.8km/h - Average wind speed in September:
6.5km/h - Average wind speed in October:
6.2km/h - Average wind speed in November:
7km/h - Average wind speed in December:
8.9km/h
The windiest month (with the highest average wind speed) is February (9.8km/h).
The calmest month (with the lowest average wind speed) is October (6.2km/h).
Average humidity
Jamba, Guinea-Bissau
The month with the highest relative humidity is August (85%).
The month with the lowest relative humidity is January (20%).
Average rainfall
Jamba, Guinea-Bissau
The wettest month (with the highest rainfall) is August (224mm).
The driest months (with the least rainfall) are January, February, March and December (0mm).
Average rainfall days
Jamba, 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:
1.3 days - Average rainfall days in May:
3.3 days - Average rainfall days in June:
10.3 days
- Average rainfall days in July:
23.1 days - Average rainfall days in August:
27.3 days - Average rainfall days in September:
23.7 days - Average rainfall days in October:
16.2 days - Average rainfall days in November:
2.5 days - Average rainfall days in December:
0.5 days
The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is January (0.1 days).
Average daylight / Average sunshine
Jamba, Guinea-Bissau
- Average daylight in January:
11h and 3min - Average daylight in February:
11h and 4min - 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 5min - Average sunshine in February:
9h and 5min - Average sunshine in March:
9h and 5min - Average sunshine in April:
10h and 0min - 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 0min - Average sunshine in October:
9h and 1min - Average sunshine in November:
9h and 4min - Average sunshine in December:
9h and 4min
The month with the most sunshine is April (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 5h and 42min).
Average sunshine days
Jamba, Guinea-Bissau
- Average sunshine days in January:
30.8 days - Average sunshine days in February:
28 days - Average sunshine days in March:
30.6 days - Average sunshine days in April:
28.8 days - Average sunshine days in May:
26.8 days - Average sunshine days in June:
18.1 days
- Average sunshine days in July:
6.8 days - Average sunshine days in August:
2.5 days - Average sunshine days in September:
4.4 days - Average sunshine days in October:
12.7 days - Average sunshine days in November:
26.7 days - Average sunshine days in December:
30.7 days
The month with the most sunshine days is January (30.8 days).
The month with the least sunshine days is August (2.5 days).
Average UV index
Jamba, Guinea-Bissau
The months with the highest UV index are March, April and May (UV index 8).
The month with the lowest UV index is August (UV index 6).
Average cloud cover
Jamba, Guinea-Bissau
The month with the most cloud cover is August (Cloud cover 62).
The months with the least cloud cover are March and April (Cloud cover 6).
Average visibility
Jamba, 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).
