Climate Insights for Mahanje

Songea, Ruvuma Region, Tanzania

Hottest
November
30°C peak
Coldest
July
12°C low
Wettest
January
326mm rain
Best to Visit
May, June, July
Mild temps & low rain

Climate Overview

The climate in Mahanje is warm and mild. The average annual temperature is 21°C and approximately 1405mm of precipitation falls per year. January is the wettest month, receiving around 326mm of rainfall. Mahanje sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 27° Average: 22° Min: 19° Feb Max: 27° Average: 22° Min: 19° Mar Max: 27° Average: 22° Min: 19° Apr Max: 25° Average: 21° Min: 18° May Max: 24° Average: 20° Min: 16° Jun Max: 23° Average: 18° Min: 13° Jul Max: 22° Average: 17° Min: 12° Aug Max: 24° Average: 19° Min: 14° Sep Max: 26° Average: 21° Min: 15° Oct Max: 28° Average: 23° Min: 18° Nov Max: 30° Average: 24° Min: 19° Dec Max: 28° Average: 23° Min: 19°
Max
Average
Min

Mahanje sees moderate temperature variation throughout the year, ranging from 12°C to 30°C. The warmest month is November, when average highs reach 30°C and the mean temperature sits around 24°C. July is the coolest month, with minimum temperatures around 12°C and an average of 17°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between September and October, with a 2°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 326mm Feb Precipitation: 224mm Mar Precipitation: 246mm Apr Precipitation: 189mm May Precipitation: 59mm Jun Precipitation: 9mm Jul Precipitation: 10mm Aug Precipitation: 11mm Sep Precipitation: 5mm Oct Precipitation: 33mm Nov Precipitation: 64mm Dec Precipitation: 231mm
Precipitation

Mahanje is a fairly wet location, receiving approximately 1405mm of precipitation annually, which averages out to around 117mm per month. The wettest month is January, averaging 326mm of rainfall. March and December also tend to see above-average precipitation. The driest month is September, with just 5mm. That's 320mm 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 1km/h Feb Wind Speed: 2km/h Mar Wind Speed: 1km/h Apr Wind Speed: 1km/h May Wind Speed: 2km/h Jun Wind Speed: 2km/h Jul Wind Speed: 2km/h Aug Wind Speed: 2km/h Sep Wind Speed: 2km/h Oct Wind Speed: 3km/h Nov Wind Speed: 3km/h Dec Wind Speed: 2km/h
Wind Speed

Mahanje is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 2km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.

Seasons

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

89 days until Spring

It is currently winter in Mahanje, which began on June 21, 2026. Mahanje sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in November at around 30°C, while the coldest stretch bottoms out in July near 12°C. Spring is next, beginning on September 23, 2026 — 89 days from now.

Spring

Temperatures range from 15 to 30°C. Rainfall is relatively light, with around 102mm over the season and a monthly average of 34mm. Winds are generally light, averaging 2km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 19 to 28°C. Rainfall is heavy, totalling around 781mm across the season with a monthly average of 260mm. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 16 to 27°C. Rainfall is heavy, totalling around 493mm across the season with a monthly average of 164mm. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 12 to 24°C. Precipitation is minimal, with only around 29mm for the entire season. Winds are generally light, averaging 2km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 22°
Feb 22°
Mar 22°
Apr 21°
May 20°
Jun 18°
Jul 17°
Aug 19°
Sep 21°
Oct 23°
Nov 24°
Dec 23°

The best time to visit Mahanje is during May, June, July, August, September, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 27mm per month. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Mahanje 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
19 °C
27 °C
1 km/h
326 mm
0 cm
Feb
19 °C
27 °C
2 km/h
224 mm
0 cm
Mar
19 °C
27 °C
1 km/h
246 mm
0 cm
Apr
18 °C
25 °C
1 km/h
189 mm
0 cm
May
16 °C
24 °C
2 km/h
59 mm
0 cm
Jun Current
13 °C
23 °C
2 km/h
9 mm
0 cm
Jul
12 °C
22 °C
2 km/h
10 mm
0 cm
Aug
14 °C
24 °C
2 km/h
11 mm
0 cm
Sep
15 °C
26 °C
2 km/h
5 mm
0 cm
Oct
18 °C
28 °C
3 km/h
33 mm
0 cm
Nov
19 °C
30 °C
3 km/h
64 mm
0 cm
Dec
19 °C
28 °C
2 km/h
231 mm
0 cm
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