Climate and monthly weather forecastBayakou, Benin

The climate of Bayakou

Bayakou, rooted in the heart of Benin, lies within the Tropical wet and dry or savanna category according to the Köppen climate classification. With this classification, the region experiences relatively elevated temperatures throughout the year, accompanied by a peculiar cycle of wet and dry seasons.

In terms of temperature, the range throughout the year falls between a low of 17.9°C (64.2°F) to an intense high of 39°C (102.2°F). Generally, the warmest months in Bayakou are between March and April, where temperatures can soar to around 39°C (102.2°F), whereas the cooler conditions are throughout July to September with average temperatures floating around 28.5°C (83.3°F) to 29.8°C (85.6°F).

Humidity also follows a unique pattern in motion with temperature changes in Bayakou. Relative humidity ranges from a low of 19% in January to a stifling 86% in August. This high humidity aligns neatly with the wet season, running from April to September.

Rainfall shifts dramatically, ranging from no rainfall in January and December to a high of 149mm (5.87") in August, which is the peak of the wet season. This correlates with the high number of rainfall days which peaks at 25.8 in August.

Another remarkable feature of Bayakou is its sunshine hours and daylight hours. With daylight hours varying subtly from 11.6 hours in January and December to 12.7 hours in June, sunlight is ever-abundant. In concerning with sunshine hours, that range from as high as 10 hours in January and December to a low of 6.5 hours in August.

The Best Time to Visit Bayakou

Considering the climatic conditions, the best time to visit Bayakou would be from November to February. During this time, the region experiences lesser rainfall days ranging from 0.2 to 1.5, and the temperature remains comfortable hovering between 17.9°C (64.2°F) and 36°C (96.8°F). The relative humidity is at the lowest end of the spectrum, decreasing the overall perceived heat.

The Worst Time to Visit Bayakou

The months from April to September could be regarded as the least favorable time for a visit to Bayakou. These months mark high rainfall that can reach up to 149mm (5.87") in August with rainfall days peaking at 25.8. In addition, relative humidity soars up to 86%, amplifying the heat discomfort.

Spring Weather in Bayakou

Spring in Bayakou, during March, April, and May, is characterized by rising temperatures and increasing rainfall. Temperature increases to range between 20.2°C (68.4°F) and 39°C (102.2°F). Rainfall also sees a strong growth, from 4mm (0.16") in March, 17mm (0.67") in April, and arriving at about 39mm (1.54") in May.

Summer Weather in Bayakou

Summer, stretching across June, July, and August, witnesses the wet season in Bayakou. Despite a decrease in temperatures to between 21.4°C (70.5°F) to 29.8°C (85.6°F), relative humidity jumps to 70%-86% escalating heat discomfort. Rainfall peaks at 149mm (5.87") in August with up to 25.8 rainfall days making summer the wettest period.

Autumn Weather in Bayakou

Autumn covers September, October, and November, and represents a transition from the wet season to the dry season. Despite temperatures increasing from 21.9°C (71.4°F) to 35.2°C (95.4°F) across the months, rainfall drops substantially from 93mm (3.66") to a meager 1mm (0.04") in November, signaling the start of the dry season.

Winter Weather in Bayakou

Winter months in Bayakou, December to February, are part of the dry season. Weather conditions during this period are comparatively mild, with temperatures fluctuating between 17.9°C (64.2°F) and 36°C (96.8°F), and zero rainfall. This makes winter a comfortable period in terms of temperature and humidity.

Weather in January

As the calendar flips to a new year, January in Bayakou, Benin sees a notably hot and dry period. The month kicks off with an average high temperature of 36°C (96.8°F) and relative humidity at 19%. The Sahara Desert to the north significantly influences the aridity, with the region observing almost no rainfall. Weather in January »

Weather in February

In February, Bayakou's weather continues its summery trend, and temperatures slightly increase from the previous month. The median maximum temperature is 38.5°C (101.3°F), and humidity rises up to 26%, hinting the start of the transition towards the wet season. Weather in February »

Weather in March

March is the prelude to the rainy season in Bayakou. The arrival of gentle showers lends a grand allure to the landscape, characterized by a monthly rainfall of 17mm (0.67"). The temperature marginally surpasses February's high, while the humidity levels also fall in line, signifying a slight dampness compared to February's dry spell. Weather in March »

Weather in April

The month of April brings the full swing of the rainy season to Bayakou. Although the average high temperature slightly lessens to 38.2°C (100.8°F) compared to March, the humidity level spikes to 50%. The distinctive sound of rain on rooftops becomes a familiar symphony, with a significant increase in rainfall from the previous month. Weather in April »

Weather in May

May marks a shift in Bayakou's weather as temperatures decline to an average of 35.9°C (96.6°F), and humidity levels soar to 60%. Residents anticipate calmer temperatures but must brace for a continued surge in rainfall, noticeably higher than in April. Weather in May »

Weather in June

June in Bayakou witnesses a drastic change in weather; the temperature averages drop further to 33.1°C (91.6°F) while the humidity level continues its upward trajectory. The residents adapt to these conditions, enjoying the cooler spells brought by the dramatic transition from the arid weather of the year's beginning. Weather in June »

Weather in July

As July dawns in Bayakou, the rainy season reaches its peak. A record high humidity of 80% defines the climatic conditions during this month. The monthly average temperature maintains a steady 29.8°C (85.6°F), enhancing the chill factor for the citizens. Weather in July »

Weather in August

August continues the wet trend established by its predecessor with high levels of rainfall, but the transition towards drier weather commences. The humidity peaks at 86 %, a slight increase from July, while the average maximum temperature rests at 28.5°C (83.3°F), offering a pleasant escape from the heat. Weather in August »

Weather in September

September marks the end of the rainy season in Bayakou, being the last month of above-average rainfall. The average temperature rebounds to 29.8°C (85.6°F), and humidity recedes to 83 %, denoting the advent of the dry season. Weather in September »

Weather in October

By October, Bayakou’s weather begins to take on a familiarly dry feel. The city experiences a noticeable drop in rainfall from September, making room for more spectacular sunsets and clear skies. Days are typically hot with an average high of 32.7°C (90.9°F), while humidity levels fall to 70%. Weather in October »

Weather in November

November in Bayakou brings back memories of the year's beginning, as the dry season takes hold. A significant drop in monthly rainfall from October to just 1mm (0.04") characterizes November's climatic pattern. The average temperature rises to 35.2°C (95.4°F), while relative humidity decreases substantially. Weather in November »

Weather in December

Wrapping up the year, December presents Bayakou's residents with primarily dry and warm weather conditions. The average temperature reaches 35.2°C (95.4°F), matching November's high, while relative humidity decreases to 21 %. Weather in December »