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Contents
- The climate of Bertoua
- The best time to visit Bertoua
- The worst time to visit Bertoua
- Spring weather in Bertoua
- Summer weather in Bertoua
- Autumn weather in Bertoua
- Winter weather in Bertoua
- 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
The climate of Bertoua
Bertoua, Cameroon, falls under the Köppen climate classification as an Aw. This is defined as a tropical wet and dry or savanna climate. Located in the Central region of Cameroon, Bertoua experiences a varying climate throughout the year, due to its position in the tropical savanna.
The average temperature fluctuates mildly from a low of 26.8°C (80.2°F) to a high of 35.2°C (95.4°F). The minimum temperatures mainly fall between 19.2°C (66.6°F) and 22.1°C (71.8°F), whereas maximum temperatures vary between 30.4°C (86.7°F) and 35.2°C (95.4°F). Meanwhile, relative humidity ranges from a low of 34% to a high of 90%. This demonstrates a significant shift in humidity throughout the year, pointing to the variations in rainfall patterns and temperatures.
Rainfall varies dramatically from as little as 2mm (0.08") in December to a high of 175mm (6.89") in October. The number of rainfall days also shifts, with months with the least amount of rainfall having as low as 2.3 days of rain, and months with high rainfall recording up to 28.4 days of rain. One distinct meteorological aspect of Bertoua is the high cloud cover that can rise up to 64%, particularly during the high rainfall period, contributing to reduced visibility. Average visibility varies from 6km (3.7mi) to 10km (6.2mi).
Changes in atmospheric pressure are minimal, with mean pressure fluctuating between 1009.2 mb and 1013.5 mb. Wind speed varies between 5.3km/h (3.3mph) and 7.7km/h (4.8mph), with gusts reaching up to 12.1km/h (7.5mph).
The average temperature fluctuates mildly from a low of 26.8°C (80.2°F) to a high of 35.2°C (95.4°F). The minimum temperatures mainly fall between 19.2°C (66.6°F) and 22.1°C (71.8°F), whereas maximum temperatures vary between 30.4°C (86.7°F) and 35.2°C (95.4°F). Meanwhile, relative humidity ranges from a low of 34% to a high of 90%. This demonstrates a significant shift in humidity throughout the year, pointing to the variations in rainfall patterns and temperatures.
Rainfall varies dramatically from as little as 2mm (0.08") in December to a high of 175mm (6.89") in October. The number of rainfall days also shifts, with months with the least amount of rainfall having as low as 2.3 days of rain, and months with high rainfall recording up to 28.4 days of rain. One distinct meteorological aspect of Bertoua is the high cloud cover that can rise up to 64%, particularly during the high rainfall period, contributing to reduced visibility. Average visibility varies from 6km (3.7mi) to 10km (6.2mi).
Changes in atmospheric pressure are minimal, with mean pressure fluctuating between 1009.2 mb and 1013.5 mb. Wind speed varies between 5.3km/h (3.3mph) and 7.7km/h (4.8mph), with gusts reaching up to 12.1km/h (7.5mph).
The best time to visit Bertoua
Visitors seeking to explore Bertoua might prefer the period from November to February. During this period, the city experiences less rainfall, with average monthly values dropping to as low as 2mm (0.08") to 29mm (1.14"). It also registers fewer rainfall days, ranging from 1.9 to 10.9 days. The reduced precipitation during these months results in a drop in relative humidity, enhancing comfort levels for outdoor activities. During this period, temperatures remain favourable averaging between 30°C (86°F) and 33.5°C (92.3°F).
The worst time to visit Bertoua
The period from May to October might prove challenging for travel, being the wettest period. Bertoua registers the maximum rainfall during these months, with values skyrocketing from 118mm (4.65") to 175mm (6.89"). Consequently, the city records a spike in the number of rainfall days, ranging from 22.7 to 28.4 days. This coincides with the highest relative humidity values from 81% to 90%, which might create discomfort to visitors not accustomed to humid conditions.
Spring weather in Bertoua
Bertoua does not experience a typical spring season due to its location in the tropical savanna climate zone. However, for the purposes of comparison, mild temperatures ranging from 28.3°C (82.9°F) to 30.4°C (86.7°F) can be observed during the March to May period. The rainfall begins to increase dramatically during this period, jumping from 21mm (0.83") in February to 149mm (5.87") in May, with the number of rainfall days climbing from 7.8 days to 25.8 days.
Summer weather in Bertoua
During the June to August period, Bertoua experiences cooler temperatures, with average highs falling from 28.3°C (82.9°F) to 26.8°C (80.2°F). Rainfall is at its peak reaching 150mm (5.91"), with the number of rainy days peaking to 27.3 days in July. Relative humidity also peaks during this period, reaching 88% in June and 89% in July.
Autumn weather in Bertoua
From September to November, rainfall begins to decrease, from 148mm (5.83") to a low of 29mm (1.14"). The temperature also begins to rise, from an average high of 27.1°C (80.8°F) to 30°C (86°F). Number of rainfall days also drops significantly from 27.2 days to 10.9 days, indicating a transition from the wet season to the dry season.
Winter weather in Bertoua
In the period from December to February, rain is rare, on average falling only on 2.3 days in December and 1.9 days in January. The average temperature begins to increase, rising from 33.5°C (92.3°F) in December to reach 35.2°C (95.4°F) in February. Relative humidity falls to 41% in December, providing a dry and warm climate which is typical of the savanna climate zone.
Weather in January
The New Year in Bertoua, Cameroon commences with slightly cooler weather when compared to the tail end of the previous year. January offers respite from the higher temperatures and rainfall before the wetter months of the year set in. Weather in January »
Weather in February
As Bertoua steps into February, the weather shows a slight increase in temperature, humidity, and even rainfall from the preceding month. This month is characteristic of some rainfall, approximately 21mm (0.83") over eight days, marking the onset of the wet season. Weather in February »
Weather in March
Weather in March in Bertoua, Cameroon, is a transition towards increased rainfall, the volume doubling to 48mm (1.89") from the previous month. Increased cloud coverage and humidity are a prelude to the peak of the wet season. Noticeably, it also has slightly lower maximum temperatures when compared to February. Weather in March »
Weather in April
April in Bertoua sees a sharp increase in rainfall from the transitionary period of March, with a rainfall reading of 118mm (4.65"). It represents the month where relative humidity starts to consistently stay above the 70% mark. The prolonged sunshine hours seen in the previous months start to reduce. Weather in April »
Weather in May
May begins the phase of heaviest rainfall with 149mm (5.87") spread over the month, making it one of the wettest monthly periods in Bertoua, Cameroon. This shift in climate is evident with fewer sunshine hours, reduced visibility and increased cloud cover. Weather in May »
Weather in June
Meteorologically speaking, June resembles much of the weather patterns seen in May. Nonetheless, a gradual decrease in temperature, lower daylight hours, and reduced visibility are the trademark climatic indicators of the weather in June. Weather in June »
Weather in July
Through July, the temperature in Bertoua, Cameroon, remains relatively stable with minimal fluctuations. However, we see a continuation of the damp conditions with 150mm (5.91") of rainfall, similar to the preceding month. There is an observable decrease in the amount of sunshine, as well as in the daytime length. Weather in July »
Weather in August
August sets itself apart with a significant decrease in sunshine duration to 6.8 hours. Additionally, it is noteworthy to acknowledge the wind speed which reaches a measurable high of 7.2km/h (4.5mph). August continues to maintain high levels of rainfall, exceeding 140mm (5.51"). Weather in August »
Weather in September
September in Bertoua sees a variation in several parameters, with the most striking being the decrease in rainfall levels to 148mm (5.83"). This month experiences a marked dip in wind speeds from the levels witnessed in August. Weather in September »
Weather in October
October presents as a turning point in Bertoua's climate, with a drop in rainfall to 175mm (6.89"). The arrival of drier weather conditions is marked by the decrease in humidity, reducing cloud coverage and a noticeable increase in visibility. Weather in October »
Weather in November
November in Bertoua, Cameroon, has the most dramatic decrease in rainfall with just 29mm (1.14"). With the wet season almost behind us, visitors can experience significantly dryer weather. The transition towards drier months is made even more evident through a noticeable increase in sunshine hours to 9.3 hours daily. Weather in November »
Weather in December
December rounds out the year with a return to conditions similar to those at the start of the year. However, it takes the title for the month with the lowest rainfall, recording a mere 2mm (0.08"). It follows closely on November's transition with clear skies, lower humidity, longer daylight hours along with an increase in temperature to 33.5°C (92.3°F). Weather in December »
[Resources]Frequently asked questions
What is the least humid month in Bertoua?
With an average relative humidity of 34%, January is the least humid month.
How much does it rain in Bertoua?
In Bertoua, Cameroon, during the entire year, the rain falls for 224.1 days and collects up to 1117mm (43.98") of precipitation.
What are the months with the highest UV index in Bertoua?
January through April, November and December, with an average maximum UV index of 7, are months with the highest UV index in Bertoua.
What are the warmest months in Bertoua?
The highest temperatures in Bertoua, Cameroon, are recorded in February, with averages reaching a high of 35.2°C (95.4°F) and a low of 22.1°C (71.8°F).
What month has the most sunshine in Bertoua?
April has the most sunshine of the year, with an average of 10.4h of sunshine.
When are the longest days in Bertoua?
With an average of 12h and 24min of daylight, June has the longest days of the year.
When is the lowest UV index in Bertoua?
The months with the lowest UV index in Bertoua, Cameroon, are July through September, with an average maximum UV index of 5.
What month is the coldest in Bertoua?
August, with its average high-temperature of 26.8°C (80.2°F) and an average low-temperature of 19.3°C (66.7°F), holds the record as the coldest month in Bertoua, Cameroon.
What is the most humid month in Bertoua?
The most humid month is September, with an average relative humidity of 90%.
What is the month with the least sunshine in Bertoua?
September and October, with an average of 6.7h of sunshine, are months with the least sunshine in Bertoua, Cameroon.
What is the wettest month in Bertoua?
October is the month with the most rainfall in Bertoua. Rain falls for 27 days and accumulates 175mm (6.89") of precipitation.
What is the driest month in Bertoua?
The month with the least rainfall in Bertoua is December, when the rain falls for 1.9 days and typically collects 2mm (0.08") of precipitation.
What is the month with the shortest days in Bertoua?
December has the shortest days of the year in Bertoua, Cameroon, with an average of 11h and 54min of daylight.
Is there Daylight Saving Time (DST) in Bertoua?
Bertoua, Cameroon, does not utilize Daylight Saving Time (DST). WAT timezone is used throughout the entire year.
Average temperature
Bertoua, Cameroon
The warmest month (with the highest average high temperature) is February (35.2°C).
The month with the lowest average high temperature is August (26.8°C).
The months with the highest average low temperature are February and March (22.1°C).
The coldest month (with the lowest average low temperature) is July (19.2°C).
Average pressure
Bertoua, Cameroon
- Average pressure in January:
1010.3mbar - Average pressure in February:
1009.2mbar - Average pressure in March:
1009.5mbar - Average pressure in April:
1010.1mbar - Average pressure in May:
1011.4mbar - Average pressure in June:
1013.1mbar
- Average pressure in July:
1013.5mbar - Average pressure in August:
1013.3mbar - Average pressure in September:
1012.7mbar - Average pressure in October:
1011.4mbar - Average pressure in November:
1010.4mbar - Average pressure in December:
1010.4mbar
The month with the highest atmospheric pressure is July (1013.5mbar).
The month with the lowest atmospheric pressure is February (1009.2mbar).
Average wind speed
Bertoua, Cameroon
- Average wind speed in January:
7.4km/h - Average wind speed in February:
7.7km/h - Average wind speed in March:
7.6km/h - Average wind speed in April:
6.7km/h - Average wind speed in May:
5.9km/h - Average wind speed in June:
5.9km/h
- Average wind speed in July:
6.5km/h - Average wind speed in August:
6.7km/h - Average wind speed in September:
5.9km/h - Average wind speed in October:
5.3km/h - Average wind speed in November:
5.7km/h - Average wind speed in December:
7km/h
The windiest month (with the highest average wind speed) is February (7.7km/h).
The calmest month (with the lowest average wind speed) is October (5.3km/h).
Average humidity
Bertoua, Cameroon
The month with the highest relative humidity is September (90%).
The month with the lowest relative humidity is January (34%).
Average rainfall
Bertoua, Cameroon
- Average rainfall in January:
3mm - Average rainfall in February:
21mm - Average rainfall in March:
48mm - Average rainfall in April:
118mm - Average rainfall in May:
149mm - Average rainfall in June:
133mm
The wettest month (with the highest rainfall) is October (175mm).
The driest month (with the least rainfall) is December (2mm).
Average rainfall days
Bertoua, Cameroon
- Average rainfall days in January:
2.3 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
16.6 days - Average rainfall days in April:
22.7 days - Average rainfall days in May:
25.8 days - Average rainfall days in June:
26.2 days
- Average rainfall days in July:
27.3 days - Average rainfall days in August:
28.4 days - Average rainfall days in September:
27.2 days - Average rainfall days in October:
27 days - Average rainfall days in November:
10.9 days - Average rainfall days in December:
1.9 days
The month with the highest number of rainy days is August (28.4 days).
The month with the least rainy days is December (1.9 days).
Average daylight / Average sunshine
Bertoua, Cameroon
- Average daylight in January:
11h and 5min - Average daylight in February:
12h and 0min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 1min - Average daylight in May:
12h and 2min - Average daylight in June:
12h and 2min
- Average daylight in July:
12h and 2min - Average daylight in August:
12h and 2min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 5min - Average daylight in December:
11h and 5min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in January:
10h and 0min - Average sunshine in February:
9h and 5min - Average sunshine in March:
9h and 2min - Average sunshine in April:
10h and 2min - Average sunshine in May:
10h and 2min - Average sunshine in June:
8h and 4min
- Average sunshine in July:
7h and 4min - Average sunshine in August:
6h and 5min - Average sunshine in September:
6h and 4min - Average sunshine in October:
6h and 4min - Average sunshine in November:
9h and 2min - Average sunshine in December:
8h and 4min
The month with the most sunshine is April (Average sunshine: 10h and 24min).
The months with the least sunshine are September and October (Average sunshine: 6h and 42min).
Average sunshine days
Bertoua, Cameroon
- Average sunshine days in January:
28.2 days - Average sunshine days in February:
19 days - Average sunshine days in March:
12.5 days - Average sunshine days in April:
6 days - Average sunshine days in May:
3.6 days - Average sunshine days in June:
2.3 days
- Average sunshine days in July:
2.4 days - Average sunshine days in August:
1.3 days - Average sunshine days in September:
1.6 days - Average sunshine days in October:
3.2 days - Average sunshine days in November:
16.5 days - Average sunshine days in December:
27.9 days
The month with the most sunshine days is January (28.2 days).
The month with the least sunshine days is August (1.3 days).
Average UV index
Bertoua, Cameroon
The months with the highest UV index are January, February, March, April, November and December (UV index 7).
The months with the lowest UV index are July, August and September (UV index 5).
Average cloud cover
Bertoua, Cameroon
The month with the most cloud cover is August (Cloud cover 64).
The month with the least cloud cover is January (Cloud cover 8).
Average visibility
Bertoua, Cameroon
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are August and September (6km).
Bertoua, Cameroon
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