Climate and monthly weather forecastGatumba, Burundi

Climate and monthly weather forecast

The climate of Gatumba

Gatumba, Burundi is characterized by a Tropical wet and dry climate, falling under the Köppen climate classification of Aw. Positioned near the equator, this region experiences a relatively constant range of temperatures throughout the year, but with substantially varying rainfall patterns. The high temperatures range from 21.3°C (70.3°F) to 23.7°C (74.7°F), with the warmer months occurring towards the beginning and the end of the year.

On the lower end, temperatures oscillate between 12.4°C (54.3°F) to 15.5°C (59.9°F), again with the cooler months centered around the middle of the year. Relative humidity remains high throughout the year, varying from 62% to 84%. It appears that there is a distinct rainy season in Gatumba, with higher volumes of rainfall from 100mm (3.94") to 167mm (6.57") between January and April, followed by a drier period from May to September experiencing rainfall between 9mm (0.35") to 35mm (1.38") only.

Sunshine hours and daylight duration appear relatively consistent throughout the year, with sunlight spanning from 9.8 hours to 10.5 hours, and daylight varying marginally from 11.9 hours to 12.3 hours. The UV index largely remains at a moderate level of 5 all year round.

The best time to visit Gatumba

Given the overall weather patterns, the best time to visit Gatumba would typically fall between May and September. This period sees significantly lesser amounts of rainfall, ranging from 9mm (0.35") to 35mm (1.38"), with fewer rainy days, between 7 to 14.7 days. Along with this, there is also an increase in the number of sunshine days, further enhancing the suitability for outdoor activities. Visitors can expect temperatures between 21.4°C (70.5°F) and 23.2°C (73.8°F) in these months, making it quite pleasant to explore the city.

The worst time to visit Gatumba

Contrarily, the period from January to April could be considered as a less favorable time to visit Gatumba. This period sees the highest amounts of rainfall, from 100mm (3.94") to 167mm (6.57"), and excess cloudy days, which could limit outdoor activities and visibility. The higher humidity above 75% could also add to discomfort for tourists unused to such a climate.

Spring weather in Gatumba

In Gatumba, the distinct spring period from March to May is characterized by a transition from a rain-filled season to a significantly dry period. Here, temperatures remain mildly warm, from 21.3°C (70.3°F) to 23.4°C (74.1°F), and rainfall experiences a major slump from 154mm (6.06") in March to merely 23mm (0.91") in May. Sunshine hours go up to 8.5 hours per day in May, and the number of sunshine days notably rises to 14.4 days.

Summer weather in Gatumba

Observing a tropical climate, the summer in Gatumba, forecasted roughly from June to August, is not excessively hot. It is indeed a mild summer with high temperatures staying between 22.4°C (72.3°F) and 21.4°C (70.5°F), and low temperatures between 12.4°C (54.3°F) and 12.8°C (55°F). One of the primary features of Gatumba's summer is the stark reduction in rainfall, with volumes resting between 9mm (0.35") and 15mm (0.59"). The number of sunshine days reaches its peak in July at roughly 22.3 days.

Autumn weather in Gatumba

During autumn, from September to November, Gatumba observes a gradual return of the monsoon pattern. Rainfall begins to rise gradually from 35mm (1.38") in September to 127mm (5") by November. The number of sunny days begins to lower from 11.9 days in September to 2.5 days by November, setting the stage for the subsequent monsoon season. Temperatures still remain on the warmer side from 23.3°C (73.9°F) to 22.8°C (73°F).

Winter weather in Gatumba

Much unlike the typical notion of winter, Gatumba's winter sees a high amount of rainfall, with levels ranging from 127mm (5") to 137mm (5.39") in December and January. Despite being the wettest season, temperatures remain fairly warm, with highs from 22.8°C (73°F) to 23.3°C (73.9°F). This is complemented by fewer sunshine hours, with daylight averaging about 12.3 hours, and sunshine duration ranging from 8.6 hours to 9.3 hours. This period also experiences high humidity, averaging around 77% to 78%.

Weather in January

January in Gatumba, Burundi is typically warm and humid with quite a bit of rainfall. This month boasts the highest humidity level compared to the rest of the year, making the air feel heavy and sticky. Notably, persistent rain leads to a total average rainfall of 100mm (3.94"), a figure worth paying attention to during January. Weather in January »

Weather in February

As Gatumba transitions from January to February, minimal changes in weather conditions are experienced. A typical February day remains humid and warm, with highs similar to those of January. However, the rainfall increases slightly to an average of 112mm (4.41"). Weather in February »

Weather in March

A noticeable change sweeps over Gatumba's weather as it moves from February to March. March registers a peak in terms of rainfall, with the average rising dramatically to 154mm (6.06"). Despite the surge in rain, this is not the wettest month of the year for the city. Weather in March »

Weather in April

By the time April arrives in Gatumba, an upward trend in rainfall continues with totals increasing to the yearly high of 167mm (6.57"). This makes April the wettest month of the year. Due to high rainfall, the humidity levels also surge leading to a very sticky environment. Weather in April »

Weather in May

In May, Gatumba experiences a marked contrast to the torrential rains and gloomy skies of April. The reduction in humidity allows residents to enjoy slightly cooler temperatures compared to the previous months. Although rainfall decreases to 114mm (4.49"), May is still not the driest month for Gatumba. Weather in May »

Weather in June

June marks the peak of dryness in Gatumba, marking a stark difference from the wet days of May. This month records the lowest rainfall of the year, with a mere 23mm (0.91") of rain registered. The reduced rainfall drastically changes the landscape as the lush greenery starts to fade, signalling the arrival of drier days. Weather in June »

Weather in July

July in Gatumba is notably dry and comfortable. Although it does not reach the dry extreme of June, there’s a further decrease in rainfall to an average of just 9mm (0.35"). This makes July the driest month of the year in Gatumba. Weather in July »

Weather in August

August in Gatumba sees a slight increase in humidity and rainfall compared to July, yet still remains relatively dry. The weather remains warm but there’s a slight surge in temperature, making it just a bit warmer than July. Sunshine hours are at a high, with a slightly higher sunshine duration compared to previous months. Weather in August »

Weather in September

September in Gatumba represents a significant shift from the trescos of August to the first hints of the wet season. The increase in rainfall to 35mm (1.38") signals the end of the dry season, paving the way for the wet season. Weather in September »

Weather in October

Come October, Gatumba steps firmly into the wet season. Rainfall in October jumps dramatically from 35mm (1.38") in September to a substantial 98mm (3.86"), a clear sign the wet season is in full swing. Despite this, the durations of daylight and sunshine remain constant, maintaining a balance in the city's daylight cycle. Weather in October »

Weather in November

In November, the weather in Gatumba remains consistently hot and wet. The rain levels continue to surge upwards, nearing the high points seen earlier in the year. An average rainfall of 127mm (5") ensures that the city landscape remains lush and green. Weather in November »

Weather in December

December winds down the year in Gatumba with warm temperatures, high humidity and continuous rainfall. The rainfall remains relatively high with a recorded average of 137mm (5.39"), which is almost similar to the rainfall received in November. Weather in December »

Updated: Aug 30, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Gatumba, Burundi, during the entire year, the rain falls for 256.8 days and collects up to 1091mm (42.95") of precipitation.

January through December, with an average maximum UV index of 5, are months with the highest UV index.

January through December, with an average maximum UV index of 5, are months with the lowest UV index.

Temperature records mark February as the warmest month, with highs averaging 23.7°C (74.7°F) and lows at 14°C (57.2°F).

The month with the most rainfall is April, when the rain falls for 29 days and typically aggregates up to 167mm (6.57") of precipitation.

The coldest time of the year is May, with temperatures averaging a high of 21.3°C (70.3°F) and a low of 13.4°C (56.1°F).

May is the most humid month, with an average relative humidity of 84%.

With an average of 6.3h of sunshine, May has the least sunshine of the year.

With an average of 11h and 54min of daylight, June has the shortest days of the year.

The month with the least rainfall is July, when the rain falls for 7 days and typically collects 9mm (0.35") of precipitation.

August and September, with an average relative humidity of 62%, are the least humid months.

With an average of 12h and 18min of daylight, December has the longest days of the year.

Gatumba does not utilize Daylight Saving Time (DST). CAT timezone is used over the entire year.

The month with the most sunshine is December, with an average of 10.5h of sunshine.

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Long-term

Year J F M A M J J A S O N D

Average temperature
Gatumba, Burundi

Average high temperature in January:
23.3°C
Average high temperature in February:
23.7°C
Average high temperature in March:
23.4°C
Average high temperature in April:
22.3°C
Average high temperature in May:
21.3°C
Average high temperature in June:
21.4°C

Average high temperature in July:
22.4°C
Average high temperature in August:
23.2°C
Average high temperature in September:
23.3°C
Average high temperature in October:
23.6°C
Average high temperature in November:
22.8°C
Average high temperature in December:
22.5°C

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).

Average low temperature in January:
14°C
Average low temperature in February:
14°C
Average low temperature in March:
13.8°C
Average low temperature in April:
14°C
Average low temperature in May:
13.4°C
Average low temperature in June:
12.4°C

Average low temperature in July:
12.8°C
Average low temperature in August:
14.3°C
Average low temperature in September:
14.5°C
Average low temperature in October:
15.5°C
Average low temperature in November:
14.8°C
Average low temperature in December:
14°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
Gatumba, 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
Gatumba, Burundi

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
Gatumba, 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
Gatumba, Burundi

The wettest month (with the highest rainfall) is April (167mm).
The driest month (with the least rainfall) is July (9mm).

Average rainfall days
Gatumba, 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
Gatumba, Burundi

Average daylight in January:
12h and 18min
Average daylight in February:
12h and 12min
Average daylight in March:
12h and 6min
Average daylight in April:
12h and 0min
Average daylight in May:
12h and 0min
Average daylight in June:
11h and 54min

Average daylight in July:
11h and 54min
Average daylight in August:
12h and 0min
Average daylight in September:
12h and 6min
Average daylight in October:
12h and 12min
Average daylight in November:
12h and 18min
Average daylight in December:
12h and 18min

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 18min
Average sunshine in February:
9h and 0min
Average sunshine in March:
8h and 36min
Average sunshine in April:
7h and 48min
Average sunshine in May:
6h and 18min
Average sunshine in June:
8h and 30min

Average sunshine in July:
9h and 42min
Average sunshine in August:
9h and 48min
Average sunshine in September:
10h and 18min
Average sunshine in October:
8h and 54min
Average sunshine in November:
8h and 36min
Average sunshine in December:
10h and 30min

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
Gatumba, 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
Gatumba, 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).