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Contents
- The climate of Bubanza
- The best time to visit Bubanza
- The worst time to visit Bubanza
- Spring weather in Bubanza
- Summer weather in Bubanza
- Autumn weather in Bubanza
- Winter weather in Bubanza
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
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%.
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 »
Updated: Feb 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How many days does it rain in Bubanza?
In Bubanza, Burundi, during the entire year, the rain falls for 256.8 days and collects up to 1091mm (42.95") of precipitation.
What are the months with the highest UV index in Bubanza?
January through December, with an average maximum UV index of 5, are months with the highest UV index.
What are the months with the lowest UV index in Bubanza?
January through December, with an average maximum UV index of 5, are months with the lowest UV index in Bubanza.
What time of the year is the hottest in Bubanza?
In Bubanza, February is known for its average highest temperatures, reaching a high of 23.7°C (74.7°F) and a low of 14°C (57.2°F).
What is the wettest month in Bubanza?
The month with the most rainfall in Bubanza is April, when the rain falls for 29 days and typically aggregates up to 167mm (6.57") of precipitation.
What time of the year is the coldest in Bubanza?
Bubanza's coldest month, May, registers temperatures that range from a high of 21.3°C (70.3°F) to a low of 13.4°C (56.1°F).
What is the most humid month in Bubanza?
With an average relative humidity of 84%, May is the most humid month in Bubanza, Burundi.
What is the month with the least sunshine in Bubanza?
The month with the least sunshine is May, with an average of 6.3h of sunshine.
What is the month with the shortest days in Bubanza?
The month with the shortest days is June, with an average of 11h and 54min of daylight.
What is the driest month in Bubanza?
July is the month with the least rainfall in Bubanza, Burundi. Rain falls for 7 days and accumulates 9mm (0.35") of precipitation.
What are the least humid months in Bubanza?
August and September, with an average relative humidity of 62%, are the least humid months in Bubanza, Burundi.
When are the longest days in Bubanza?
With an average of 12h and 18min of daylight, December has the longest days of the year in Bubanza.
Is there Daylight Saving Time (DST) in Bubanza?
Bubanza, Burundi, does not observe Daylight Saving Time (DST). CAT timezone is used throughout the entire year.
What month has the most sunshine in Bubanza?
With an average of 10.5h of sunshine, December has the most sunshine of the year.
Average temperature
Bubanza, Burundi
The warmest month (with the highest average high temperature) is February (23.7°C).
The month with the lowest average high temperature is May (21.3°C).
The month with the highest average low temperature is October (15.5°C).
The coldest month (with the lowest average low temperature) is June (12.4°C).
Average pressure
Bubanza, Burundi
- Average pressure in January:
1013.2mbar - Average pressure in February:
1012.6mbar - Average pressure in March:
1012.9mbar - Average pressure in April:
1013.5mbar - Average pressure in May:
1014.7mbar - Average pressure in June:
1015.7mbar
- Average pressure in July:
1015.4mbar - Average pressure in August:
1014.3mbar - Average pressure in September:
1013.6mbar - Average pressure in October:
1012.6mbar - Average pressure in November:
1012.6mbar - Average pressure in December:
1013.1mbar
The month with the highest atmospheric pressure is June (1015.7mbar).
The months with the lowest atmospheric pressure are February, October and November (1012.6mbar).
Average wind speed
Bubanza, Burundi
- Average wind speed in January:
4.5km/h - Average wind speed in February:
4.7km/h - Average wind speed in March:
4.8km/h - Average wind speed in April:
5.2km/h - Average wind speed in May:
5.4km/h - Average wind speed in June:
6km/h
- Average wind speed in July:
6.4km/h - Average wind speed in August:
6.2km/h - Average wind speed in September:
5.9km/h - Average wind speed in October:
6km/h - Average wind speed in November:
5.2km/h - Average wind speed in December:
4.5km/h
The windiest month (with the highest average wind speed) is July (6.4km/h).
The calmest months (with the lowest average wind speed) are January and December (4.5km/h).
Average humidity
Bubanza, Burundi
The month with the highest relative humidity is May (84%).
The months with the lowest relative humidity are August and September (62%).
Average rainfall
Bubanza, Burundi
- Average rainfall in January:
100mm - Average rainfall in February:
112mm - Average rainfall in March:
154mm - Average rainfall in April:
167mm - Average rainfall in May:
114mm - Average rainfall in June:
23mm
The wettest month (with the highest rainfall) is April (167mm).
The driest month (with the least rainfall) is July (9mm).
Average rainfall days
Bubanza, Burundi
- Average rainfall days in January:
26.7 days - Average rainfall days in February:
25.8 days - Average rainfall days in March:
29.2 days - Average rainfall days in April:
29 days - Average rainfall days in May:
24.8 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
7 days - Average rainfall days in August:
8.8 days - Average rainfall days in September:
14.7 days - Average rainfall days in October:
21.8 days - Average rainfall days in November:
26.7 days - Average rainfall days in December:
28.4 days
The month with the highest number of rainy days is March (29.2 days).
The month with the least rainy days is July (7 days).
Average daylight / Average sunshine
Bubanza, Burundi
- Average daylight in January:
12h and 2min - Average daylight in February:
12h and 1min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 0min - Average daylight in May:
12h and 0min - Average daylight in June:
11h and 5min
- Average daylight in July:
12h and 0min - Average daylight in August:
12h and 0min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 1min - Average daylight in November:
12h and 2min - Average daylight in December:
12h and 2min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in January:
9h and 2min - Average sunshine in February:
9h and 0min - Average sunshine in March:
8h and 4min - Average sunshine in April:
7h and 5min - Average sunshine in May:
6h and 2min - Average sunshine in June:
8h and 3min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 5min - Average sunshine in September:
10h and 2min - Average sunshine in October:
8h and 5min - Average sunshine in November:
8h and 4min - Average sunshine in December:
10h and 3min
The month with the most sunshine is December (Average sunshine: 10h and 30min).
The month with the least sunshine is May (Average sunshine: 6h and 18min).
Average sunshine days
Bubanza, Burundi
- Average sunshine days in January:
3.3 days - Average sunshine days in February:
1.4 days - Average sunshine days in March:
1.1 days - Average sunshine days in April:
0.8 days - Average sunshine days in May:
4.8 days - Average sunshine days in June:
14.4 days
- Average sunshine days in July:
22.3 days - Average sunshine days in August:
19.2 days - Average sunshine days in September:
11.9 days - Average sunshine days in October:
7.1 days - Average sunshine days in November:
2.5 days - Average sunshine days in December:
2.1 days
The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is April (0.8 days).
Average UV index
Bubanza, Burundi
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover
Bubanza, Burundi
The month with the most cloud cover is April (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility
Bubanza, Burundi
The months with the highest visibility are July, August, September and October (10km).
The months with the lowest visibility are April and May (8km).
