Climate and monthly weather forecastGuinagourou, Benin

The climate of Guinagourou

According to the Köppen climate classification, Guinagourou, Benin experiences a tropical wet and dry climate or what is commonly referred to as a savanna climate. Positioned in the heartland of Benin, Guinagourou witnesses a spectrum of weather changes throughout the year.

Guinagourou's annual weather cycle is largely dictated by temperature swings, with the mercury ranging from a warm 18.7°C (65.7°F) to a sweltering 39.2°C (102.6°F). Rainfall follows an equally distinct pattern with yearly values ranging from a minimal 0mm (0") in December to a maximum of 140mm (5.51") in August. Unsurprisingly, the variance in rainfall coincides with changes in humidity, which peaks at 87% in August and falls to a low of 22% in January.

Wind speed in Guinagourou also varies throughout the year, with the maximum average wind speed being 10.4km/h (6.5mph) in April and the minimal average wind speed falling to 5.9km/h (3.7mph) in November. The most distinct weather condition would certainly be the rainfall pattern, where several months witness little to no precipitation, while other times of the year experience torrential rainfall.

The best time to visit Guinagourou

Given the climatic patterns of Guinagourou, the ideal time to visit this region would be in the months of November, December and January. These months witness the lowest humidity levels between 22% and 47%, making it more comfortable for tourists. Temperatures fall within a comfortable range of 18.7°C (65.7°F) and 35.5°C (95.9°F), and with average rainfall of fewer than 4mm (0.16"), visitors can expect most days to be rain free. Clear skies dominate these months as suggested by the 3% to 9% cloud cover while the UV index of 7 indicates the need for ample sun protection.

The worst time to visit Guinagourou

The unfavorable time for a visit to Guinagourou would arguably be between the months of June to September. These months are characterized by the highest reported humidity levels, between 82% and 87% alongside substantial rainfall ranging from 99mm (3.9") to 140mm (5.51"). Further, the reduced visibility from 7km (4.3mi) to 9km (5.6mi) and increased cloud cover - from 53% to 63% makes for less suitable sightseeing conditions. Disruptive weather patterns, notably wind gusts that can reach 13.1km/h (8.1mph) in June, also contribute to the discomfort experienced during these months.

Spring weather in Guinagourou

Spring in Guinagourou, observed between March to May, is characterized by increasing humidity levels from 45% to 65%, indicating the onset of the rainy season, which peaks with 64mm (2.52") in May. Temperatures tend to rise during this period, nudging the mercury from 36.8°C (98.2°F) to 35.3°C (95.5°F) for high and 23.8°C (74.8°F) to 24.2°C (75.6°F) for low. March sees a wind speed of around 7.6km/h (4.7mph) before rising to 9.2km/h (5.7mph) in May.

Summer weather in Guinagourou

Guinagourou's summer, extending from June to August, is typically wet with high humidity levels that peak at 87% in August. Rainfall is highest during these months with August observing an impressive 140mm (5.51"). Despite the rain, temperatures remain high, ranging from 32.8°C (91°F) to 28.4°C (83.1°F). Winds maintain a speed of over 7km/h (4.3mph) throughout the summer.

Autumn weather in Guinagourou

Autumn, stretching from September to November, sees relative weather stability in Guinagourou. Rainfall begins to recede from 100mm (3.94") in September to a mere 2mm (0.08") in November, and wind speeds start winding down, from 7.3km/h (4.5mph) to 5.9km/h (3.7mph). Temperatures stay fairly constant with highs between 29.4°C (84.9°F) and 35°C (95°F), while the lows move between 21.9°C (71.4°F) and 22.2°C (72°F).

Winter weather in Guinagourou

Guinagourou's winter season, taking up December and January, is marked by the year's lowest rainfall of 0mm (0") in December and 1mm (0.04") in January. Temperatures during this time are fairly comfortable, with the high temperature staying between 35°C (95°F) and 36.8°C (98.2°F) and the low temperature ranging from 20°C (68°F) to 18.7°C (65.7°F). Wind speeds pick up during this time to around 7.5km/h (4.7mph).

Weather in January

January in Guinagourou, Benin brings with it a refreshing and enjoyable climate. The maximum temperature swings up to 36.8°C (98.2°F) and dips to a cozy low of 18.7°C (65.7°F), while relative humidity sits low at 22%. These clear skies and warm weather make Guinagourou an appealing destination for travelers. Weather in January »

Weather in February

As Guinagourou moves into February, a noticeable shift in the humidity can be felt as it increases to 32% from last month, signaling a start of humid conditions. Sun-filled days still continue, welcoming visitors and locals outdoors. Weather in February »

Weather in March

With the arrival of March, the enhanced humidity at 45% indicates the continued transition from arid to wet conditions as the year progresses. This month witnesses an uptick in rain, but still assures ample hours of sunshine. Especially for those who prefer a bit more freshness in the air, March becomes suitable due to the rising humidity levels. Weather in March »

Weather in April

As Guinagourou steps into April, days become visibly wetter, receiving rainfall of 60mm (2.36") on an average of 10.8 days. However, April still maintains a fair balance of sun and rain, allowing for a variety of outdoor activities. Weather in April »

Weather in May

May showcases a unique weather characteristic as compared to other months. Humidity levels rise notably to 65%, offering a different environment to weather aficionados. Despite the increased humidity, visitors and locals can still enjoy an average of 9.5 hours of sunshine each day. Weather in May »

Weather in June

June weather shows noticeable changes as Guinagourou approaches the maximum rainfall for the year. Days become wetter and less sunny, contributing to higher humidity levels. Still, June offers a significant number of sunshine hours, despite being on average, the cloudiest month. Weather in June »

Weather in July

As July sweeps in, Guinagourou weather turns toward the peak of monsoon, receiving maximum rainfall of the year. The weather display significantly increased cloud cover, and a significant decrease in sunshine hours. Humidity reaches its zenith in July, bringing a completely different weather experience. Weather in July »

Weather in August

August retains the monsoonal influence with the highest humidity of the year at 87%, and a remarkable rainfall of 140mm (5.51"). August falls into the group of the least sunny months of the year for Guinagourou. The warmth continues to persist, with the temperatures hovering around pleasant values. Weather in August »

Weather in September

September marks the retreat of monsoons from Guinagourou with a decreased rainfall of 100mm (3.94"). The weather begins to change from the extreme rainfall and humidity of the previous months. Despite lesser rain, September still maintains high humidity. Weather in September »

Weather in October

October is a transition month in Guinagourou, shedding the high rainfall and humidity of monsoon in favor of drier weather. As the city heads into October, there are more sunshine-filled days and lesser cloud cover. As compared to the past few months, cooler winds might be experienced due to the decrease in humidity. Weather in October »

Weather in November

November indicates a further decrease in rainfall and humidity, marking an end to the last traces of monsoon. The city rejoices with clear skies, a lot of sunshine, and comfortable temperature averages. Outdoor activities are encouraged as the city basks in beautiful weather. Weather in November »

Weather in December

December greets Guinagourou with a dry and comfortable weather, receiving no rainfall. Sunshine-filled days, accompanied by crisp, gentle breeze mark the end of the year. The unusual humidity from the monsoon season has well receded, providing a comfortable climate. Weather in December »