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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, in Biri, Cameroon, is a hot winter month, with an average temperature varying between 16.6°C (61.9°F) and 33.8°C (92.8°F). As December turns into January, the average high-temperatures rest at a still tropical 33.8°C (92.8°F), showing a minor variation from the prior month. Weather in January »
Weather in February
February, the last month of the winter in Biri, is a very hot month, with an average temperature fluctuating between 19.3°C (66.7°F) and 36.6°C (97.9°F). The arrival of February brings an average high-temperature of a torrid 36.6°C (97.9°F), closely following the temperature pattern of January. Weather in February »
Weather in March
The first month of the spring, March, is still a torrid month in Biri, Cameroon, with an average temperature varying between 38.8°C (101.8°F) and 22.6°C (72.7°F). March is the month when Biri sees the highest average temperatures, with a high of 38.8°C (101.8°F) and a low of 22.6°C (72.7°F). The months with the lowest humidity are February and March, with an average relative humidity of 16%. Weather in March »
Weather in April
April, the same as March, is another torrid spring month in Biri, Cameroon, with an average temperature varying between 38.7°C (101.7°F) and 25°C (77°F). March's transformation into April witnesses an average high-temperature of a still sweltering 38.7°C (101.7°F), noting a minor change from the preceding month. Weather in April »
Weather in May
May, the last month of the spring in Biri, is also a sweltering month, with temperature in the range of an average low of 25.8°C (78.4°F) and an average high of 35.9°C (96.6°F). May brings a marginal elevation to a still fiery hot 35.9°C (96.6°F) from April's 38.7°C (101.7°F) in Biri's average high-temperatures. Weather in May »
Weather in June
The first month of the summer, June, is still a hot month in Biri, Cameroon, with an average temperature fluctuating between 33.3°C (91.9°F) and 24°C (75.2°F). The shift into June records an average high-temperature of a tropical 33.3°C (91.9°F), subtly varied from May's 35.9°C (96.6°F). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Biri, Cameroon, with an average temperature ranging between min 21.8°C (71.2°F) and max 29.8°C (85.6°F). The beginning of July brings a minor change in the average high-temperature, shifting from a hot 33.3°C (91.9°F) in June to a moderately hot 29.8°C (85.6°F). Weather in July »
Weather in August
August, the last month of the summer in Biri, is another warm month, with an average temperature varying between 20.8°C (69.4°F) and 28.2°C (82.8°F). Biri witnesses the coldest weather in August, with temperatures averaging a high of 28.2°C (82.8°F) and a low of 20.8°C (69.4°F). August's average heat index is appraised at a hot 33°C (91.4°F). Weather in August »
Weather in September
September, the first month of the autumn in Biri, is a tropical month, with an average temperature fluctuating between 30.2°C (86.4°F) and 21.5°C (70.7°F). As Biri steps into September, the average high-temperature holds at a hot 30.2°C (86.4°F), hinting at a minor fluctuation from the prior month. Weather in September »
Weather in October
October, the same as September, in Biri, Cameroon, is another tropical autumn month, with temperature in the range of an average low of 22.5°C (72.5°F) and an average high of 32.9°C (91.2°F). October's climate shows a minor adjustment in average high-temperatures to a still hot 32.9°C (91.2°F) from September's 30.2°C (86.4°F). Weather in October »
Weather in November
November, the last month of the autumn in Biri, is another hot month, with temperature in the range of an average high of 34.6°C (94.3°F) and an average low of 21.1°C (70°F). Biri's average high-temperature in November is a still tropical 34.6°C (94.3°F), indicating a subtle variation from October. Weather in November »
Weather in December
December, the first month of the winter in Biri, is also a hot month, with an average temperature ranging between min 17.6°C (63.7°F) and max 33.2°C (91.8°F). The arrival of December denotes a barely perceptible change in the average high-temperatures to a still hot 33.2°C (91.8°F) from November's 34.6°C (94.3°F). Weather in December »
Updated: Aug 31, 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 driest month?
In Biri, rain does not fall in January, February and December.
How much does it rain?
Throughout the year, 730mm (28.74") of rain is accumulated.
What is the least humid month?
The months with the lowest humidity are February and March, with an average relative humidity of 16%.
What is the warmest month?
In Biri, the average highest temperatures are observed in March, with a high of 38.8°C (101.8°F) and a low of 22.6°C (72.7°F).
When does it rain?
Months with rainfall are March through November.
When is the highest UV index?
The months with the highest UV index in Biri are March and April, with an average maximum UV index of 8.
What month has the most sunshine?
The month with the most sunshine is May, with an average of 11.7h of sunshine.
When are the longest days?
With an average of 12h and 42min of daylight, June has the longest days of the year.
What are the months with the lowest UV index?
The months with the lowest UV index are July, August and December, with an average maximum UV index of 6.
What is the coldest month?
With its average high temperature of 28.2°C (82.8°F) and a low of 20.8°C (69.4°F), August is regarded as the coldest month.
What is the most humid month?
August is the most humid month, with an average relative humidity of 82%.
What is the rainiest month?
August is the month with the most rainfall. Rain falls for 29.5 days and accumulates 215mm (8.46") of precipitation.
What is the month with the shortest days?
With an average of 11h and 30min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST)?
Biri does not utilize Daylight Saving Time (DST). WAT timezone is used throughout the entire year.
What is the month with the least sunshine?
With an average of 7.7h of sunshine, December has the least sunshine of the year.
Average temperature
Biri, Cameroon
The warmest month (with the highest average high temperature) is March (38.8°C).
The month with the lowest average high temperature is August (28.2°C).
The month with the highest average low temperature is May (25.8°C).
The coldest month (with the lowest average low temperature) is January (16.6°C).
Average pressure
Biri, Cameroon
- Average pressure in January:
1011.6mbar - Average pressure in February:
1009.1mbar - Average pressure in March:
1007.5mbar - Average pressure in April:
1006.6mbar - Average pressure in May:
1007.9mbar - Average pressure in June:
1010mbar
- Average pressure in July:
1011.1mbar - Average pressure in August:
1011.5mbar - Average pressure in September:
1010.9mbar - Average pressure in October:
1009.3mbar - Average pressure in November:
1009.4mbar - Average pressure in December:
1011.5mbar
The month with the highest atmospheric pressure is January (1011.6mbar).
The month with the lowest atmospheric pressure is April (1006.6mbar).
Average wind speed
Biri, Cameroon
- Average wind speed in January:
8.2km/h - Average wind speed in February:
8.9km/h - Average wind speed in March:
8.9km/h - Average wind speed in April:
7.8km/h - Average wind speed in May:
7.7km/h - Average wind speed in June:
7.7km/h
- Average wind speed in July:
6.9km/h - Average wind speed in August:
6.3km/h - Average wind speed in September:
5.2km/h - Average wind speed in October:
5.5km/h - Average wind speed in November:
7.5km/h - Average wind speed in December:
8.3km/h
The windiest months (with the highest average wind speed) are February and March (8.9km/h).
The calmest month (with the lowest average wind speed) is September (5.2km/h).
Average humidity
Biri, Cameroon
The month with the highest relative humidity is August (82%).
The months with the lowest relative humidity are February and March (16%).
Average rainfall
Biri, Cameroon
The wettest month (with the highest rainfall) is August (215mm).
The driest months (with the least rainfall) are January, February and December (0mm).
Average rainfall days
Biri, Cameroon
- Average rainfall days in January:
0 days - Average rainfall days in February:
0 days - Average rainfall days in March:
1.3 days - Average rainfall days in April:
5.7 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
20.4 days
- Average rainfall days in July:
28.1 days - Average rainfall days in August:
29.5 days - Average rainfall days in September:
25.4 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
0.3 days - Average rainfall days in December:
0 days
The month with the highest number of rainy days is August (29.5 days).
The months with the least rainy days are January, February and December (0 days).
Average daylight / Average sunshine
Biri, Cameroon
- Average daylight in January:
11h and 4min - 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 4min
- Average daylight in July:
12h and 4min - Average daylight in August:
12h and 2min - 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 3min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in January:
9h and 3min - Average sunshine in February:
10h and 0min - Average sunshine in March:
9h and 5min - Average sunshine in April:
11h and 2min - Average sunshine in May:
11h and 4min - Average sunshine in June:
11h and 3min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
9h and 2min - Average sunshine in September:
10h and 4min - Average sunshine in October:
9h and 2min - Average sunshine in November:
8h and 2min - Average sunshine in December:
7h and 4min
The month with the most sunshine is May (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 7h and 42min).
Average sunshine days
Biri, Cameroon
- Average sunshine days in January:
31 days - Average sunshine days in February:
28.3 days - Average sunshine days in March:
29.9 days - Average sunshine days in April:
22.3 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
6.9 days
- Average sunshine days in July:
1.6 days - Average sunshine days in August:
1 days - Average sunshine days in September:
2.6 days - Average sunshine days in October:
14.6 days - Average sunshine days in November:
29.6 days - Average sunshine days in December:
31 days
The months with the most sunshine days are January and December (31 days).
The month with the least sunshine days is August (1 days).
Average UV index
Biri, Cameroon
The months with the highest UV index are March and April (UV index 8).
The months with the lowest UV index are July, August and December (UV index 6).
Average cloud cover
Biri, Cameroon
The month with the most cloud cover is August (Cloud cover 48).
The months with the least cloud cover are January and December (Cloud cover 1).
Average visibility
Biri, Cameroon
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The month with the lowest visibility is August (8km).
