Climate Insights for Mabanza

Karongi District, Western Province, Rwanda

Hottest
August
23°C peak
Coldest
January
14°C low
Wettest
January
307mm rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Mabanza is warm and mild. The average annual temperature is 18°C and approximately 2158mm of precipitation falls per year. January is the wettest month, receiving around 307mm of rainfall. Mabanza sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0° 5° 10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 22° Average: 18° Min: 14° Feb Max: 23° Average: 18° Min: 14° Mar Max: 23° Average: 18° Min: 14° Apr Max: 22° Average: 18° Min: 14° May Max: 22° Average: 19° Min: 15° Jun Max: 22° Average: 19° Min: 15° Jul Max: 23° Average: 19° Min: 14° Aug Max: 23° Average: 19° Min: 15° Sep Max: 23° Average: 19° Min: 14° Oct Max: 23° Average: 18° Min: 14° Nov Max: 22° Average: 18° Min: 14° Dec Max: 22° Average: 18° Min: 14°
Max
Average
Min

Mabanza has relatively stable temperatures year-round, staying within a 9°C range. August is the warmest month, though highs remain moderate at 23°C with a mean of 19°C. January is the coolest month, with minimum temperatures around 14°C and an average of 18°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 307mm Feb Precipitation: 272mm Mar Precipitation: 261mm Apr Precipitation: 245mm May Precipitation: 101mm Jun Precipitation: 34mm Jul Precipitation: 23mm Aug Precipitation: 64mm Sep Precipitation: 121mm Oct Precipitation: 213mm Nov Precipitation: 243mm Dec Precipitation: 274mm
Precipitation

Mabanza is a very wet location, receiving approximately 2158mm of precipitation annually, which averages out to around 180mm per month. The wettest month is January, averaging 307mm of rainfall. December and February also tend to see above-average precipitation. The driest month is July, with just 23mm. That's 284mm less than January, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 4km/h Feb Wind Speed: 4km/h Mar Wind Speed: 4km/h Apr Wind Speed: 5km/h May Wind Speed: 6km/h Jun Wind Speed: 5km/h Jul Wind Speed: 5km/h Aug Wind Speed: 5km/h Sep Wind Speed: 5km/h Oct Wind Speed: 5km/h Nov Wind Speed: 5km/h Dec Wind Speed: 4km/h
Wind Speed

Mabanza is relatively calm, with an average annual wind speed of 5km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is May, averaging 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2km/h gap between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Sep 23
Summer
Dec 21
Autumn
Mar 20

87 days until Summer

It is currently spring in Mabanza, which began on September 23, 2026. Mabanza sits near the equator, so the traditional four-season cycle is less pronounced. Temperatures remain relatively stable year-round. The warmest period peaks in August at around 23°C, while the coldest stretch bottoms out in January near 14°C. Summer is next, beginning on December 21, 2026 (87 days from now).

Spring

Temperatures range from 14 to 23°C. Rainfall is heavy, totalling around 576mm across the season with a monthly average of 192mm. Winds are generally light, averaging 5km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 14 to 23°C. Rainfall is heavy, totalling around 853mm across the season with a monthly average of 284mm. Winds are generally light, averaging 4km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 14 to 23°C. Rainfall is heavy, totalling around 607mm across the season with a monthly average of 202mm. Winds are generally light, averaging 5km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 14 to 23°C. Rainfall is relatively light, with around 122mm over the season and a monthly average of 41mm. Winds are generally light, averaging 5km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 18°
Feb 18°
Mar 18°
Apr 18°
May 19°
Jun 19°
Jul 19°
Aug 19°
Sep 19°
Oct 18°
Nov 18°
Dec 18°

The best time to visit Mabanza is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 41mm per month. By contrast, January can be quite cold with temperatures dropping to 14°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Mabanza based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
14 °C
22 °C
4 km/h
307 mm
0 cm
Feb
14 °C
23 °C
4 km/h
272 mm
0 cm
Mar
14 °C
23 °C
4 km/h
261 mm
0 cm
Apr
14 °C
22 °C
5 km/h
245 mm
0 cm
May
15 °C
22 °C
6 km/h
101 mm
0 cm
Jun
15 °C
22 °C
5 km/h
34 mm
0 cm
Jul
14 °C
23 °C
5 km/h
23 mm
0 cm
Aug
15 °C
23 °C
5 km/h
64 mm
0 cm
Sep Current
14 °C
23 °C
5 km/h
121 mm
0 cm
Oct
14 °C
23 °C
5 km/h
213 mm
0 cm
Nov
14 °C
22 °C
5 km/h
243 mm
0 cm
Dec
14 °C
22 °C
4 km/h
274 mm
0 cm
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