Climate and monthly weather forecastAcam, Equatorial Guinea

The climate of Acam

Nestled in scenic Equatorial Guinea, Acam enjoys an Am (tropical monsoon) climate per the Köppen climate classification, attributed mainly to its geographical positioning near the equator. The yearly weather shows an intimate interplay of temperatures, humidity, and rainfall, offering a unique weather spectrum. The yearly temperature spectrum ranges from around 20.5°C (68.9°F) to 32.3°C (90.1°F). Humidity hovers between 78% and 91% throughout the year, with a discernable emphasis on the higher end of the range, reinforcing the tropical climate narrative.

Rainfall is omnipresent in Acam, with the yearly average fluctuating from 37mm (1.46") to 227mm (8.94") per month. The highest volume usually comes by October, presenting a whopping 227mm (8.94") downfall. However, even the driest of Acam weather in February pours 37mm (1.46") of rain on average. This constant precipitation contributes significantly to the high relative humidity. Concurrently, the pressure varies slightly, oscillating between 1010.2mb and 1013.9mb points.

Regions with a tropical monsoon climate like Acam also see noticeable shifts in daylight hours, sunshine duration, and visibility. Daylight hours in Acam seem fairly uniform all year round, with the average hovering around 12.1h. Looking at Acam's sunshine hours, there's a decrease seen from 8.3h in January to 4.5h in October, which is quite understandable considering the high rainfall during these months. Visibility drops from 7km (4.3mi) in January to 5km (3.1mi) from March to November, which again is an implication of the increased precipitation pattern for these months.

Winds in Acam maintain a measured cadence throughout the year, with speeds oscillating from 3.5km/h (2.2mph) to 4.7km/h (2.9mph). Tellingly, the gust speeds, while sharing a similar spectrum as the wind, do depict more variance, shifting from 5.8km/h (3.6mph) to 7.3km/h (4.5mph).

The best time to visit Acam

Visitors with a preference for warmer climates will find the period from December to April ideal, where temperatures consistently average above 31°C (87.8°F). Additionally, these months have a lower rainfall when compared to the rest of the year, with rainfall of less than 76mm (2.99"), and fewer rainy days. The UV index is also at a moderate level of 6 during this period, making it the perfect setting for sightseeing and other outdoor activities.

The worst time to visit Acam

From May to November, temperatures in Acam slightly decrease hovering around 30°C (86°F), while the rainfall significantly increases, causing the humidity to spike even higher. These intense weather conditions make this period less conducive for tourist activities, particularly for those not accustomed to high rainfall or high humidity.

Spring weather in Acam

During the spring months, from September to November, Acam experiences high rainfall ranging from 118mm (4.65") to an imposing 227mm (8.94"). While temperatures stabilize between 28.5°C (83.3°F) and 30.3°C (86.5°F), these months are the least sunny, with sunshine hours fluctuating from 4.7h to 5.9h.

Summer weather in Acam

Acam's summer season, from June to August, observes temperatures consistently hovering around the 28.6°C (83.5°F) mark. While rainfall is markedly higher than the start of the year, the average rainfall falls between 118mm (4.65") and 146mm (5.75"). This is also when the humidity begins its gradual climb towards 90% levels.

Autumn weather in Acam

The autumn months in Acam, stretching from March to May, see temperatures in the range of 29°C (84.2°F) to 32.1°C (89.8°F). Rainfall displays a considerable increase in these months, venturing from 148mm (5.83") to 195mm (7.68"). Tellingly, there are no sunshine days in March, which sets the stage for the rest of the relatively overcast season ahead.

Winter weather in Acam

In Acam, winter, spanning December to February, is far from a traditional cold season. Temperatures range from 28.6°C (83.5°F) to 32°C (89.6°F) and are amongst the highest of the year. Rainfall is at its minimum with measurements ranging from 37mm (1.46") to 76mm (2.99"), making this the driest season in Acam.

Weather in January

January in Acam, Equatorial Guinea, is characterized by moderate temperatures, high humidity and notable rainfall. The temperatures range from 20.5°C (68.9°F) to 32°C (89.6°F), making the city comfortably warm. Despite this, the city experiences an average rainfall of 37mm (1.46") over 20.8 days signalling the onset of the rainy season. Weather in January »

Weather in February

In February, the equatorial climate in Acam remains similar to January with slightly increased warmth and rainfall. Notably, the rainfall nearly doubles to 76mm (2.99") spread over 22.8 days. The city’s weather, dominated by overcast skies and high humidity, continues to affect its visibility. Weather in February »

Weather in March

As Acam moves into March, the intensity of the equatorial wet season becomes evident. The city reaches its annual maximum rainfall of 148mm (5.83") across 28.8 days. Slightly cooler air settles in, though temperatures generally remain warm. Weather in March »

Weather in April

In April, the rainy season in Acam is in full effect, bringing a similar amount of precipitation as in March with 170mm (6.69") over 28 days. Slightly cooler temperatures continue to provide some respite from the humid weather. Sunshine hours continue to dwindle, allowing less time for outdoor activities. Weather in April »

Weather in May

May brings the heaviest rainfall of the year to Acam, with 195mm (7.68") dispersed over 29.3 days. This peak of the rainy season is coupled with the coolest temperatures seen so far in the year. The high humidity levels and frequent rains drive down visibility further. Weather in May »

Weather in June

While June in Acam still falls within the rainy season, there's a notable decline in rainfall to 146mm (5.75") over 27.2 days. The cooler temperatures persist, creating a relaxing ambience. The cloud cover remains thick, limiting the hours of sunshine available. Weather in June »

Weather in July

As Acam enters July, the rainy season slowly begins to recede with rainfall decreasing to 132mm (5.2") observed over 26.8 days. Comfortably cooler temperatures continue to mark the days. Overcast skies continue to limit sunlight, although daylight hours remain significant. Weather in July »

Weather in August

August marks a downturn in Acam's rainy season, with rainfall now dropping to 118mm (4.65") over 27.8 days. Despite slightly warmer temperatures, the overcast and humid conditions persist, marginally reducing visibility. Daylight hours remain long due to the city's equatorial setting. Weather in August »

Weather in September

September in Acam sees a further reduction in rainfall to 164mm (6.46") spread over 28.3 days, signalling the end of the rainy season. Temperatures remain similar to August, while humidity and cloud cover produce a consistently overcast sky. Weather in September »

Weather in October

The initiation of dry season begins in October with a significant rise in rainfall to 227mm (8.94") accumulated over 29.4 days. Cloud cover remains high, minimizing the time for sunlit activities. Extended daylight hours provide ample opportunity to enjoy Acam's equatorial charm. Weather in October »

Weather in November

November in Acam, Equatorial Guinea, brings a shift in weather, with rainfall dropping drastically to 153mm (6.02") spread over 27.8 days, ushering in the dry period. Humidity levels reduce slightly, bringing clearer visibility compared to previous months. Weather in November »

Weather in December

Wrapping up the year, December in Acam brings the driest conditions, with the rainfall plummeting to a yearly low of 42mm (1.65") over 20.5 days. This month records comfortably warm temperatures, along with reduced humidity, which results in slightly enhanced visibility. Weather in December »