Climate and monthly weather forecastBubanza, Burundi

The climate of Bubanza

Bubanza's geographical location in Burundi classifies its weather conditions under Köppen's 'Aw' classification, denoting a tropical wet and dry or savanna climate. Throughout the year, the weather follows a rhythm characterized by fairly constant high temperatures, with monthly averages ranging from 21.3°C (70.3°F) to as high as 23.7°C (74.7°F). Similarly, the city experiences minimal temperature fluctuations between night and day, with the lowest average nighttime temperatures moving between 12.4°C (54.3°F) and 15.5°C (59.9°F).

Regularity also marks the humidity, which consistently hovers between 62% and 84%. These near-stable temperature and humidity levels create an overall mild and tropical atmosphere. Nevertheless, rainfall patterns introduce an element of change. Bubanza receives the most rainfall between March and May. Thereafter, the precipitation decreases significantly, bottoming at a mere 9mm (0.35") in July. From here, rainfall follows a rising trend, resurging to peak again in December with 137mm (5.39").

In terms of sunlight, Bubanza gets approximately 12 hours of daylight on average per month. However, the hours of sunshine vary significantly from as low as 6.3 hours in May to a maximum of 10.5 hours in December. These changes largely align with the fluctuating levels of cloud cover, which ranges from 19% to 49%.

The best time to visit Bubanza

Arguably, the months of June to August form the best period to plan a visit to Bubanza. This is a phase where rainfall volumes hit their lowest. A mere 9mm (0.35") to 15mm (0.59") of rain falls during this period, offering the ideal, mostly dry conditions for outdoor adventures. Furthermore, reduced cloudiness unfolds in tandem with an increase in sunshine hours, reaching 9.7 to 9.8 hours daily. While temperatures remain moderately high, hovering around 22°C (71.6°F), the lowered humidity of between 62% to 68% provides extra comfort.

The worst time to visit Bubanza

Unless allured by the sight of frequent rainfall and cloudy sky, visitors might find the months of March to May less appealing. This is a wet period for Bubanza, with rainfall peaking at 154mm (6.06") to 167mm (6.57"). Moreover, this period is characterized by increased cloud cover and reduced sun exposure, with sunshine per day dipping down to 6.3 to 7.8 hours. Temperatures remain within a higher margin, but a spike in average relative humidity, reaching as much as 84%, may affect comfort levels.

Spring weather in Bubanza

Spring brings Bubanza a mix of weather conditions. March and April witness an increase in the amount of rainfall, averaging 154mm (6.06") and 167mm (6.57"), respectively. While the city does undergo an increase in cloudiness, the daylight duration remains steady at around 12 hours. However, the hours of actual sunshine do fall, hitting a low of 7.8 hours in April. The temperatures remain mostly unchanged, with highs hovering at approximately 23°C (73.4°F) and lows around 14°C (57.2°F).

Summer weather in Bubanza

Interestingly, instead of escalating temperatures, Bubanza's summer is characterized by a decline in rainfall. From 114mm (4.49") in May, the rainfall dips drastically to 23mm (0.91") in June and reaches its lowest at 9mm (0.35") in July, a stark contrast to many traditional summer settings. During the same period, the cloud cover decreases markedly, and sunshine hours increase, touching 9.7 hours per day in July. Thus, despite the consistent high temperatures, which hover around 22°C (71.6°F), the summer sees a reduced humidity level, making for a more pleasant weather experience.

Autumn weather in Bubanza

Autumn in Bubanza is a period of gradual transition from dry to wetter conditions. Rainfall begins to increase again from 9mm (0.35") in August to 35mm (1.38") in September, followed by a steeper rise of 98mm (3.86") in October. Sunshine hours decrease slightly, but daylight duration remains almost constant at 12 hours. While daytime temperatures see a slight increase, nighttime temperatures remain relatively stable, and humidity starts to rise again, indicating the onset of the wetter part of the year.

Winter weather in Bubanza

While Bubanza does not experience conventional winters, the months of November and December mark the most rainfall-rich period of the year. Rainfall soars to 127mm (5") in November and peaks at 137mm (5.39") in December. The temperatures still maintain a high average between 21.4°C (70.5°F) to 23.3°C (73.9°F). However, the average relative humidity of 77% to 78%, coupled with increased cloudiness, and reduced sunshine hours, gives these months a decidedly different feel compared to other times of the year. Despite the changes, the daylight duration lives up to its constant reputation with an unchanged 12.3 hours.

Weather in January

January's climate in Bubanza, Burundi presents significant rainfall averaging 100mm (3.94") over 26.7 days and typical humidity of 76%. It’s slightly more temperate than the approaching February, with a high temperature of 23.3°C (73.9°F) and low of 14°C (57.2°F). Weather in January »

Weather in February

February continues the rainy trend of the region, experiencing slightly more rainfall than January, marking it as a prominent feature of Bubanza, Burundi’s weather cycle. However, as the month progresses, there's an increment in temperature and the days grow shorter by a few minutes. Weather in February »

Weather in March

Significant weather changes are noticeable in March. Although it rivals February's statistics in many aspects, it distinguishes itself with more rainfall depth, measuring 154mm (6.06"). Additionally, the cloud coverage experiences an uplift and days become shorter. Weather in March »

Weather in April

April brings a shift in weather patterns, most notably with rainfall reaching a high at 167mm (6.57"). This compares to a decrease in sunshine hours to 7.8. Despite the change in rainfall and sunshine, temperature variations are almost indistinguishable from those in March. Weather in April »

Weather in May

May represents a major shift, the rainfall decreases to 114mm (4.49"), the sun shines brightly for up to 6.3 hours per day and the lowest minimum temperature is noted at 13.4°C (56.1°F). It exhibits an escalation in humidity, exacerbating the sensation of heat. Weather in May »

Weather in June

June’s weather changes considerably as it experiences a substantial drop in rainfall to only 23mm (0.91"). The days are marginally shorter and the evening winds are stronger. Despite the decrease in rainfall, the temperatures remain consistent with previous months, being neither too hot nor too cold. Weather in June »

Weather in July

In July, Bubanza, Burundi experiences the least amount of rainfall at only 9mm (0.35") over a duration of 7 days, an all time low for the year. The number of sunny days skyrockets to 22.3, a noticeable increase from the previous month. Weather in July »

Weather in August

August’s weather in Bubanza, Burundi stays consistent with that of July, reflecting the continuity of the dry season with a slightly increased rainfall of 15mm (0.59"). The average temperature continues to be well-balanced, neither too warm nor too cold. Weather in August »

Weather in September

Significant changes in September's weather include an increase in rainfall to 35mm (1.38") and a reduction in the number of sunshine days to 11.9. The atmospheric conditions, however, remain relatively steady, preserving the enjoyable weather conditions in Bubanza, Burundi. Weather in September »

Weather in October

October ushers in a season of increased humidity of 69%, along with significant rainfall measuring 98mm (3.86"). The average daily temperatures maintain their consistency, demonstrating the region’s climatic stability. Despite the increased rainfall, Bubanza, Burundi’s beauty remains unblemished and appealing, receiving a generous amount of sunshine. Weather in October »

Weather in November

With November comes a surge in rainfall to 127mm (5"), nearing the high experienced earlier in the year. The climatic conditions in Bubanza, Burundi continue to exhibit a blend of continuous temperatures, consistent wind speeds, and considerable cloud coverage. Weather in November »

Weather in December

Bubanza, Burundi experiences an even higher amount of rainfall in December at 137mm (5.39"), marking the peak of the rainy season. The average number of rain days increases to 28.4. Regardless of the rainfall, the city continues to enjoy a steady amount of sunshine, sufficient to delight visitors. Weather in December »