Climate and monthly weather forecastBonabéri, Cameroon
Climate and monthly weather forecast
The climate of Bonabéri
Bonabéri, a thriving locale in Cameroon, is underpinned by the Am or Tropical Monsoon climate according to the established Köppen climate classification. Placed near the equator, Bonabéri experiences a series of consistent climatological patterns throughout the year.As per the provided data, there is a perceivable fluctuation in climatic factors within the year. Temperature, for instance, navigates within a compact bracket from a low of 23.4°C (74.1°F) to a relatively high of 33.7°C (92.7°F). The variation within this range is not pronounced, guaranteeing a temperate climate. The rainfall, on the other hand, undergoes a significant modulatory shift. The driest month is January, receiving approximately 25mm (0.98") of rainfall, whilst the wettest month, July, experiences around 249mm (9.8"). Absolute humidity, generally maintains a percentage above 70.
Interestingly, May observes a marked escalation in rainfall accompanied by the highest humidity at 79%. Subsequently, the rainfall eases off post November. Wind speeds typically hover from 6km/h (3.7mph) to 7.9km/h (4.9mph) indicating moderate wind currents throughout the year.
The Best Time to Visit Bonabéri
The optimal time for planning a trip to Bonabéri is typically from November to February. During this period, rainfall is at its least and humidity is less taxing. Temperatures are always managed, ranging from 24.9°C (76.8°F) to 33.2°C (91.8°F). The daylight hours remain stable at approximately 12 hours, and sunshine hours are at their highest, which makes exploring the city a rather delightful proposition.The Worst Time to Visit Bonabéri
Tourists might want to eschew visiting Bonabéri within the months of May through to October. As these months coincide with the monsoon season, heavy rainfalls are recorded, thus possibly disrupting travel plans and outdoor activities. Humidity during this period is also substantially higher which could lead to discomfort.Spring Weather in Bonabéri
Spring signifies the onset of the wet season in Bonabéri. Beginning with March, rainfall increases progressively, going from 72mm (2.83") to a significant 121mm (4.76") in May. Humidity increases as well, standing at 74% in March and increasing to 79% in May. Temperatures are mild and hover within 25°C (77°F) to 33.3°C (91.9°F). Cloud cover also increases during this period.Summer Weather in Bonabéri
Summer in Bonabéri is the wettest season with July experiencing the most rainfall at 249mm (9.8"). Humidity is high, exceeding 80% in the months of June to August. Notably, the temperature remains in the comfortably warm range from 27.9°C (82.2°F) to 32.2°C (90°F). Wind speeds are slightly higher during this period, rising to 7.7km/h (4.8mph) in July.Autumn Weather in Bonabéri
During Autumn, rainfall starts to taper off from a high 201mm (7.91") in September, to a relatively average 160mm (6.3") in November. The Autumn season witnesses amiable weather conditions with temperatures navigating between 28.7°C (83.7°F) to 31.6°C (88.9°F). The humidity also sees a steady decrease going from 84% in September to 78% in November.Winter Weather in Bonabéri
Winter in Bonabéri is markedly drier with temperatures ranging from 24.9°C (76.8°F) in December to 33.7°C (92.7°F) in February. Rainfall dips significantly, dropping to a minimal 23mm (0.91") in December from 77mm (3.03") in November. A corresponding decrease in humidity from 73% to 72% further enhances the comfort factor, making Winter an attractive season for visitors and locals alike.Weather in January
The start of the year in Bonabéri, Cameroon commands a mild climate, setting the pathway for the months to come. The weather remains pleasantly warm, with the highest temperature hitting 33.7°C (92.7°F) while the lowest dips to 24.8°C (76.6°F). Weather in January »Weather in February
Moving from January to February, Bonabéri enjoys an appreciable rise in temperature. Beckoning pre-monsoon vibes, the first signs of increased rainfall are evident with an onset of 37mm (1.46") of precipitation. The city gears up for an escalating change in the next month. Weather in February »Weather in March
March ushers in significant changes in Bonabéri's weather. The temperatures begin to simmer down slightly from the previous month. Due to increased humidity, people may experience a more muggy and damp atmosphere. Marked as the month with substantial rainfall increase from 37mm (1.46") to 72mm (2.83"), the city also witnesses the highest number of rainy days. Weather in March »Weather in April
Bonabéri welcomes April with a nearly unchanging temperature range. An escalation in both rainfall and relative humidity signifies the transition into the full-fledged rains. This month, the monsoons have truly arrived, with torrential rainfalls reaching a staggering 93mm (3.66"). Weather in April »Weather in May
May symbolizes the peak of the monsoon season in Bonabéri. An increase in rainfall to 121mm (4.76") and a jump in relative humidity makes this month marked by lush greenery. Witnessing the highest level of relative humidity, discomfort due to dampness is unavoidable. Weather in May »Weather in June
June behold as a transition month, with an evident dip in temperature from 32.2°C (90°F) to 29.8°C (85.6°F). It becomes the rainiest month of the year with precipitation spiking to a high of 159mm (6.26"). With the city under persistent rains, the number of rainy days escalates as well. Weather in June »Weather in July
July in Bonabéri continues with the monsoon rhythm that was set in June. It peaks in terms of rainfall volume, recording a whopping 249mm (9.8"). The city counts the highest number of rainy days during this period. Despite the monsoon taking over, the city manages to hold onto long hours of daylight. Weather in July »Weather in August
The departure from July to August sees a maintenance in the general climate of Bonabéri. The temperatures start rising again, inching towards the warmer side. Witnessing a steady decline in rainfall volume from 249mm (9.8") to 201mm (7.91") augurs the nearing end of the monsoon season. Weather in August »Weather in September
September is characterized by a recognizable withdrawal of the monsoon trends in Bonabéri. As the rains retreat, the city witnesses a drop in precipitation volumes to 165mm (6.5"). The cloud cover decreases, allowing the return of sunny days. Weather in September »Weather in October
October in Bonabéri heralds the start of the dry season. The temperature begins to escalate reaching the hotter side signifying dry climates. The city begins to bid farewell to the rains, with the number of rainy days falling drastically. Weather in October »Weather in November
The weather in November takes a gentler turn in Bonabéri. It marks the onset of the cooler weather and further decline in rainfall. The significant fall in precipitation from 160mm (6.3") to 77mm (3.03") marks a clear move into the dry season. Weather in November »Weather in December
December defines the serenity of weather in Bonabéri. This month upholds as the driest period of the year with rainfall dropping to a meager 23mm (0.91"). The transition from November to December experiences a surge in temperature. Weather in December »Updated: Jan 24, 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
January and February, with an average high-temperature of 33.7°C (92.7°F), are warmest months in Bonabéri, Cameroon.
The months with the lowest humidity in Bonabéri are January and February, with an average relative humidity of 72%.
In Bonabéri, Cameroon, during the entire year, the rain falls for 272.8 days and collects up to 1382mm (54.41") of precipitation.
The months with the highest UV index are January through May, October through December, with an average maximum UV index of 7.
April is the month with the warmest seawater, with an average sea temperature of 28.8°C (83.8°F).
The month with the longest days in Bonabéri is June, with an average of 12h and 24min of daylight.
June through September, with an average maximum UV index of 6, are months with the lowest UV index in Bonabéri.
Bonabéri witnesses its lowest temperatures in July and August, reaching an average of 27.9°C (82.2°F).
July is the most humid month in Bonabéri, with an average relative humidity of 86%.
The month with the most rainfall is July, when the rain falls for 28 days and typically aggregates up to 249mm (9.8") of precipitation.
July has the least sunshine of the year in Bonabéri, Cameroon, with an average of 5.6h of sunshine.
The month with the coldest seawater in Bonabéri, Cameroon, is August, with an average sea temperature of 25.7°C (78.3°F).
December is the month with the least rainfall in Bonabéri, Cameroon. Rain falls for 14.3 days and accumulates 23mm (0.91") of precipitation.
With an average of 11h and 54min of daylight, December has the shortest days of the year in Bonabéri.
Bonabéri, Cameroon, does not utilize Daylight Saving Time (DST). WAT timezone is used throughout the entire year.
With an average of 9.4h of sunshine, December has the most sunshine of the year in Bonabéri.
Average temperature
Bonabéri, Cameroon
The warmest months (with the highest average high temperature) are January and February (33.7°C).
The months with the lowest average high temperature are July and August (27.9°C).
The month with the highest average low temperature is March (25.6°C).
The coldest months (with the lowest average low temperature) are July and September (23.4°C).
Average pressure
Bonabéri, Cameroon
- Average pressure in January:
1010.9mbar - Average pressure in February:
1010.1mbar - Average pressure in March:
1010.2mbar - Average pressure in April:
1010.5mbar - Average pressure in May:
1011.6mbar - Average pressure in June:
1013.3mbar
- Average pressure in July:
1013.9mbar - Average pressure in August:
1013.8mbar - Average pressure in September:
1013.1mbar - Average pressure in October:
1011.7mbar - Average pressure in November:
1010.7mbar - Average pressure in December:
1010.8mbar
The month with the highest atmospheric pressure is July (1013.9mbar).
The month with the lowest atmospheric pressure is February (1010.1mbar).
Average wind speed
Bonabéri, Cameroon
- Average wind speed in January:
6.9km/h - Average wind speed in February:
7.5km/h - Average wind speed in March:
7.5km/h - Average wind speed in April:
6.5km/h - Average wind speed in May:
6.2km/h - Average wind speed in June:
7.1km/h
- Average wind speed in July:
7.7km/h - Average wind speed in August:
7.9km/h - Average wind speed in September:
6.7km/h - Average wind speed in October:
6km/h - Average wind speed in November:
6km/h - Average wind speed in December:
6.4km/h
The windiest month (with the highest average wind speed) is August (7.9km/h).
The calmest months (with the lowest average wind speed) are October and November (6km/h).
Average humidity
Bonabéri, Cameroon
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are January and February (72%).
Average rainfall
Bonabéri, Cameroon
- Average rainfall in January:
25mm - Average rainfall in February:
37mm - Average rainfall in March:
72mm - Average rainfall in April:
93mm - Average rainfall in May:
121mm - Average rainfall in June:
159mm
The wettest month (with the highest rainfall) is July (249mm).
The driest month (with the least rainfall) is December (23mm).
Average rainfall days
Bonabéri, Cameroon
- Average rainfall days in January:
15 days - Average rainfall days in February:
16.5 days - Average rainfall days in March:
23.3 days - Average rainfall days in April:
23.4 days - Average rainfall days in May:
24.8 days - Average rainfall days in June:
25.2 days
- Average rainfall days in July:
28 days - Average rainfall days in August:
27.3 days - Average rainfall days in September:
25.8 days - Average rainfall days in October:
28 days - Average rainfall days in November:
21.2 days - Average rainfall days in December:
14.3 days
The months with the highest number of rainy days are July and October (28 days).
The month with the least rainy days is December (14.3 days).
Average sea temperature
Bonabéri, Cameroon
The best month for swimming (with the highest average sea temperature) is April (28.8°C).
The coldest month (with the lowest average sea temperature) is August (25.7°C).
Average daylight / Average sunshine
Bonabéri, Cameroon
- Average daylight in January:
11h and 54min - Average daylight in February:
12h and 0min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 12min - Average daylight in May:
12h and 18min - Average daylight in June:
12h and 24min
- Average daylight in July:
12h and 18min - Average daylight in August:
12h and 12min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 54min - Average daylight in December:
11h and 54min
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:
9h and 18min - Average sunshine in February:
8h and 54min - Average sunshine in March:
8h and 54min - Average sunshine in April:
8h and 42min - Average sunshine in May:
8h and 24min - Average sunshine in June:
7h and 12min
- Average sunshine in July:
5h and 36min - Average sunshine in August:
5h and 48min - Average sunshine in September:
7h and 0min - Average sunshine in October:
7h and 36min - Average sunshine in November:
8h and 54min - Average sunshine in December:
9h and 24min
The month with the most sunshine is December (Average sunshine: 9h and 24min).
The month with the least sunshine is July (Average sunshine: 5h and 36min).
Average sunshine days
Bonabéri, Cameroon
- Average sunshine days in January:
10.8 days - Average sunshine days in February:
7.9 days - Average sunshine days in March:
5.3 days - Average sunshine days in April:
4.1 days - Average sunshine days in May:
4.8 days - Average sunshine days in June:
3.8 days
- Average sunshine days in July:
2.2 days - Average sunshine days in August:
2.2 days - Average sunshine days in September:
3.1 days - Average sunshine days in October:
2 days - Average sunshine days in November:
4.3 days - Average sunshine days in December:
10 days
The month with the most sunshine days is January (10.8 days).
The month with the least sunshine days is October (2 days).
Average UV index
Bonabéri, Cameroon
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The months with the lowest UV index are June, July, August and September (UV index 6).
Average cloud cover
Bonabéri, Cameroon
The month with the most cloud cover is July (Cloud cover 65).
The month with the least cloud cover is December (Cloud cover 21).
Average visibility
Bonabéri, Cameroon
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (9km).
