Climate and monthly weather forecastBawku, Ghana

The climate of Bawku

Bawku, located in Ghana, is characterized by a Tropical wet and dry climate, also known as savanna, pursuant to the Köppen climate classification system. Due to its geographical position near the equator, the town experiences consistent temperatures throughout the year and a pattern of distinct wet and dry seasons.

The monthly average high temperatures fluctuate moderately, from a high of 40.8°C (105.4°F) in March to a slightly cooler 30.7°C (87.3°F) in August. Low temperatures, on the other hand, show less variation, ranging from 28.3°C (82.9°F) in May to 18.6°C (65.5°F) in January. The region gets both hot and humid, with relative humidity percentage ascending from a low of 15% in January to a high of 79% in August.

Precipitation in Bawku follows a clear seasonal pattern. Dry months with negligible rainfall occur at the beginning and end of the year, with 0mm (0") noted in both January and December. A sharp rise in rainfall is noticeable between April and September, peaking in August with a substantial average of 131mm (5.16"). This coincides with an increase in the number of days with rainfall, with as many as 24 rainy days expected in August.

Wind speeds in Bawku also follow a fairly consistent pattern throughout the year. Wind velocities average between 7.5km/h (4.7mph) in September and 11.7km/h (7.3mph) in May, with gusts reaching up to 17.8km/h (11.1mph) in December.

The best time to visit Bawku

For visitors aiming to make the most out of their time in Bawku, the dry months from November to February represent the ideal period. During these months, rain is virtually absent and the relative humidity is low, fluctuating between 15% and 17%. Thus, providing a pleasant environment for outdoor activities. However, be prepared for hot temperatures, as even January, the coldest month, sees average high temperatures above 36°C (96.8°F).

The worst time to visit Bawku

The period from July to September might not be the most ideal for visiting Bawku owing to the peak rainy season characterized by the highest amount of rainfall and highest humidity levels. August especially might be problematic for travelers due to the maximum recorded average rainfall of 131mm (5.16") and humidity percentage of 79%. Disruptions to travel plans due to weather conditions are a possibility during this period.

Spring weather in Bawku

Moving towards spring, between March and May, one can expect steadily rising average rainfall from 7mm (0.28") to 48mm (1.89") respectively. The high temperatures stay fairly consistent, with 40.8°C (105.4°F) in March and 38.9°C (102°F) in May. Low temperatures, however, progressively increase from 25.3°C (77.5°F) to 28.3°C (82.9°F). Relative humidity also sees an upward trend, escalating from 25% in March to 44% in May.

Summer weather in Bawku

Summer in Bawku, observed from June to August, presents an entirely different climate scenario. The average high temperatures mildly decrease from 36.7°C (98.1°F) in June to 30.7°C (87.3°F) in August. However, the humidity significantly increases, peaking at 79% in August. The rainfall averages rise drastically, reaching the highest point in August with 131mm (5.16") of average rainfall experienced over 24 days. This season is by far the wettest in Bawku.

Autumn weather in Bawku

In Autumn, from September to November, Bawku sees a transition from wet to dry weather. September still witnesses considerable rainfall at 65mm (2.56"), but the volume tapers down dramatically to just 2mm (0.08") by November. September's high temperature at 31.9°C (89.4°F) also rises steadily to 36.9°C (98.4°F) in November, accompanied by the relative humidity dropping from 75% to 30% over the same period.

Winter weather in Bawku

Winter in Bawku, from December to February, depicts the driest period with rainfall amounts dipping to 0mm (0") in December and January, and a scanty 2mm (0.08") in February. Despite the absence of rain, temperatures remain high with the average highs hovering between 36.3°C (97.3°F) and 38.9°C (102°F). January sees the coolest nights, with a low average temperature of 18.6°C (65.5°F). Relative humidity during these months is low, ranging from 15% to 17%.

Weather in January

January ushers in the New Year with temperatures fluctuating between a comfortable 18.6°C (65.5°F) and a warm 36.3°C (97.3°F) in Bawku, Ghana. Its weather condition significantly differs from that noted in December. Sunshine hours peak at 8 hours a day, lending the city a bright and invigorating ambience. Weather in January »

Weather in February

February's weather sees a slight shift in temperature, becoming warmer than January. With temperatures rising from 18.6°C (65.5°F) to 21.2°C (70.2°F) at the lowest and from 36.3°C (97.3°F) up to 38.9°C (102°F) at the highest. Weather in February »

Weather in March

The weather in March progresses with temperatures continuing their upward trajectory, reaching a high of 40.8°C (105.4°F). This marks the hottest month in Bawku, Ghana. The rise in temperature is met with an increase in relative humidity to 25%, making the weather seem hotter than in February. Weather in March »

Weather in April

April brings a change in Bawku’s weather, with a slight dip in maximum temperature to 40.7°C (105.3°F) from March's 40.8°C (105.4°F). The city experiences a significant increase in rainfall during this period, marking the onset of consistent precipitation. Weather in April »

Weather in May

May experiences a significant drop in temperature from April, with highs only reaching 38.9°C (102°F). An increase in precipitation signals a continuous transition towards the monsoon season and is a welcome change from the preceding dryer months. Weather in May »

Weather in June

June sees another drop in maximum temperature to 36.7°C (98.1°F), making it cooler than May, but the general weather remains warm. The amount of rainfall declines slightly, but it's still significantly higher than earlier in the year. Weather in June »

Weather in July

July's weather shows the lowest maximum temperature of 32.6°C (90.7°F) for the first half of the year. The weather pattern displays the highest rainfall of 73mm (2.87") for this month. An increase in the amount of rainfall might lead to fewer opportunities for outdoor activities, which could be hampered by 24 wet days. Weather in July »

Weather in August

August's weather pattern stays consistent with July's, as temperatures hover between 23.1°C (73.6°F) and 30.7°C (87.3°F). However, this month records the highest amount of rainfall at 131mm (5.16"), a significant increase from the previous month. Weather in August »

Weather in September

In September, the weather in Bawku sees a change with maximum temperatures on the rise again to 31.9°C (89.4°F). While the rainfall decreases to 65mm (2.56"), it's still substantial by any standard. As the monsoon starts to wane, average humidity levels drop to 75% after peaking in August. Weather in September »

Weather in October

October ushers in a more pleasant change in weather with maximum temperatures reaching 35.2°C (95.4°F). The onset of drier conditions is signalled by a reduction in rainfall to 32mm (1.26") and a significant decrease in wet days. Weather in October »

Weather in November

November's weather maintains the upward trend in temperatures with a high of 36.9°C (98.4°F), slightly warmer than October. A drastic decrease in rainfall to just 2mm (0.08") signifies the beginning of the dry season. Moisture levels in the atmosphere drop significantly, leading to a decrease in humidity to 30%, considerably less than the 58% in October. Weather in November »

Weather in December

December brings a close to the year with temperatures reducing to a maximum of 35.9°C (96.6°F). The city of Bawku experiences absolutely no rainfall, making it the driest month. A relative humidity of 17% and a diminished cloud cover foster a dry and sunny climate, likening the month to a milder January. Weather in December »