Climate Insights for Tomba-kanssa

Siguiri Prefecture, Kankan Region, Guinea

Hottest
April
38°C peak
Coldest
January
17°C low
Wettest
July
352mm rain
Best to Visit
January
Mild temps & low rain

Climate Overview

The climate in Tomba-kanssa is hot. The average annual temperature is 27°C and approximately 1361mm of precipitation falls per year. July is the wettest month, receiving around 352mm of rainfall. Tomba-kanssa is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, March, May. The coldest months are January, December, February, when temperatures can drop to 17°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 33° Average: 25° Min: 17° Feb Max: 35° Average: 27° Min: 20° Mar Max: 38° Average: 30° Min: 23° Apr Max: 38° Average: 32° Min: 25° May Max: 37° Average: 31° Min: 25° Jun Max: 33° Average: 28° Min: 23° Jul Max: 30° Average: 26° Min: 22° Aug Max: 29° Average: 25° Min: 22° Sep Max: 31° Average: 26° Min: 22° Oct Max: 33° Average: 27° Min: 22° Nov Max: 34° Average: 27° Min: 20° Dec Max: 34° Average: 25° Min: 17°
Max
Average
Min

Temperatures in Tomba-kanssa vary considerably across the year, with a 21°C difference between the coldest and warmest months. April is the hottest month, with daytime highs reaching 38°C and an average of 32°C. January is the coolest month, with minimum temperatures around 17°C and an average of 25°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between May and June, with a 3°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 1mm Feb Precipitation: 1mm Mar Precipitation: 3mm Apr Precipitation: 14mm May Precipitation: 49mm Jun Precipitation: 183mm Jul Precipitation: 352mm Aug Precipitation: 328mm Sep Precipitation: 283mm Oct Precipitation: 139mm Nov Precipitation: 7mm Dec Precipitation: 0mm
Precipitation

Tomba-kanssa is a fairly wet location, receiving approximately 1361mm of precipitation annually, which averages out to around 113mm per month. The wettest month is July, averaging 352mm of rainfall. August and September also tend to see above-average precipitation. The driest month is December, with just 0mm. That's 352mm less than July, 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: 2km/h Feb Wind Speed: 2km/h Mar Wind Speed: 2km/h Apr Wind Speed: 2km/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: 1km/h Nov Wind Speed: 2km/h Dec Wind Speed: 2km/h
Wind Speed

Tomba-kanssa 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 February, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.

Seasons

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

92 days until Autumn

It is currently summer in Tomba-kanssa, which began on June 21, 2026. Tomba-kanssa is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in April at around 38°C, while the coldest stretch bottoms out in January near 17°C. Autumn is next, beginning on September 23, 2026 — 92 days from now.

Spring

Temperatures range from 23 to 38°C. Rainfall is relatively light, with around 66mm over the season and a monthly average of 22mm. 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 22 to 33°C. Rainfall is heavy, totalling around 863mm across the season with a monthly average of 288mm. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 20 to 34°C. Rainfall is heavy, totalling around 429mm across the season with a monthly average of 143mm. Winds are generally light, averaging 2km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 17 to 35°C. Precipitation is minimal, with only around 3mm 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 25°
Feb 27°
Mar 30°
Apr 32°
May 31°
Jun 28°
Jul 26°
Aug 25°
Sep 26°
Oct 27°
Nov 27°
Dec 25°

The best time to visit Tomba-kanssa is during January, when the weather is most comfortable for travellers. During these months, average temperatures hover around 25°C with modest rainfall averaging 1mm per month. By contrast, April can be uncomfortably hot with temperatures reaching 38°C. 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 Tomba-kanssa 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
17 °C
33 °C
2 km/h
1 mm
0 cm
Feb
20 °C
35 °C
2 km/h
1 mm
0 cm
Mar
23 °C
38 °C
2 km/h
3 mm
0 cm
Apr
25 °C
38 °C
2 km/h
14 mm
0 cm
May
25 °C
37 °C
2 km/h
49 mm
0 cm
Jun Current
23 °C
33 °C
2 km/h
183 mm
0 cm
Jul
22 °C
30 °C
2 km/h
352 mm
0 cm
Aug
22 °C
29 °C
2 km/h
328 mm
0 cm
Sep
22 °C
31 °C
2 km/h
283 mm
0 cm
Oct
22 °C
33 °C
1 km/h
139 mm
0 cm
Nov
20 °C
34 °C
2 km/h
7 mm
0 cm
Dec
17 °C
34 °C
2 km/h
0 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)

Confirm