Climate Insights for Chala

Nkasi, Rukwa Region, Tanzania

Hottest
September
28°C peak
Coldest
July
14°C low
Wettest
December
285mm rain
Best to Visit
May, June, July
Mild temps & low rain

Climate Overview

The climate in Chala is warm and mild. The average annual temperature is 21°C and approximately 1437mm of precipitation falls per year. December is the wettest month, receiving around 285mm of rainfall. Chala 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: 24° Average: 20° Min: 18° Feb Max: 25° Average: 21° Min: 18° Mar Max: 25° Average: 21° Min: 18° Apr Max: 25° Average: 21° Min: 17° May Max: 25° Average: 20° Min: 16° Jun Max: 25° Average: 19° Min: 14° Jul Max: 26° Average: 19° Min: 14° Aug Max: 27° Average: 21° Min: 16° Sep Max: 28° Average: 23° Min: 18° Oct Max: 28° Average: 23° Min: 19° Nov Max: 25° Average: 22° Min: 18° Dec Max: 24° Average: 21° Min: 18°
Max
Average
Min

Chala sees moderate temperature variation throughout the year, ranging from 14°C to 28°C. The warmest month is September, when average highs reach 28°C and the mean temperature sits around 23°C. July is the coolest month, with minimum temperatures around 14°C and an average of 19°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 251mm Feb Precipitation: 200mm Mar Precipitation: 241mm Apr Precipitation: 187mm May Precipitation: 28mm Jun Precipitation: 1mm Jul Precipitation: 0mm Aug Precipitation: 1mm Sep Precipitation: 9mm Oct Precipitation: 65mm Nov Precipitation: 169mm Dec Precipitation: 285mm
Precipitation

Chala is a fairly wet location, receiving approximately 1437mm of precipitation annually, which averages out to around 120mm per month. The wettest month is December, averaging 285mm of rainfall. January and March also tend to see above-average precipitation. The driest month is July, with just 0mm. That's 285mm less than December, 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 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 9km/h Feb Wind Speed: 9km/h Mar Wind Speed: 8km/h Apr Wind Speed: 8km/h May Wind Speed: 8km/h Jun Wind Speed: 10km/h Jul Wind Speed: 10km/h Aug Wind Speed: 12km/h Sep Wind Speed: 12km/h Oct Wind Speed: 11km/h Nov Wind Speed: 9km/h Dec Wind Speed: 8km/h
Wind Speed

Chala is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in April, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 11km/h in winter, 11km/h in spring, 8km/h in summer, 8km/h in autumn.

Seasons

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

90 days until Winter

It is currently autumn in Chala, which began on March 20, 2026. Chala sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in September at around 28°C, while the coldest stretch bottoms out in July near 14°C. Winter is next, beginning on June 21, 2026 — 90 days from now.

Spring

Temperatures range from 18 to 28°C. Precipitation is moderate at around 243mm for the season, averaging 81mm per month. Winds are generally light, averaging 11km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 18 to 25°C. Rainfall is heavy, totalling around 736mm across the season with a monthly average of 245mm. Winds are generally light, averaging 8km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 16 to 25°C. Rainfall is heavy, totalling around 457mm across the season with a monthly average of 152mm. Winds are generally light, averaging 8km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 14 to 27°C. Precipitation is minimal, with only around 2mm for the entire season. Winds are generally light, averaging 11km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

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

The best time to visit Chala is during May, June, July, August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 17mm 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 Chala 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
18 °C
24 °C
9 km/h
251 mm
0 cm
Feb
18 °C
25 °C
9 km/h
200 mm
0 cm
Mar Current
18 °C
25 °C
8 km/h
241 mm
0 cm
Apr
17 °C
25 °C
8 km/h
187 mm
0 cm
May
16 °C
25 °C
8 km/h
28 mm
0 cm
Jun
14 °C
25 °C
10 km/h
1 mm
0 cm
Jul
14 °C
26 °C
10 km/h
0 mm
0 cm
Aug
16 °C
27 °C
12 km/h
1 mm
0 cm
Sep
18 °C
28 °C
12 km/h
9 mm
0 cm
Oct
19 °C
28 °C
11 km/h
65 mm
0 cm
Nov
18 °C
25 °C
9 km/h
169 mm
0 cm
Dec
18 °C
24 °C
8 km/h
285 mm
0 cm
Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)