Climate Insights for Kassiri

Northern Province, Sierra Leone

Hottest
February
33°C peak
Coldest
January
23°C low
Wettest
July
798mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Kassiri is hot. The average annual temperature is 27°C and approximately 3104mm of precipitation falls per year. July is the wettest month, receiving around 798mm of rainfall. Kassiri sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

0° 10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 33° Average: 27° Min: 23° Feb Max: 33° Average: 28° Min: 24° Mar Max: 33° Average: 28° Min: 25° Apr Max: 33° Average: 29° Min: 25° May Max: 31° Average: 28° Min: 25° Jun Max: 29° Average: 26° Min: 24° Jul Max: 28° Average: 25° Min: 24° Aug Max: 28° Average: 25° Min: 24° Sep Max: 29° Average: 26° Min: 24° Oct Max: 30° Average: 26° Min: 24° Nov Max: 30° Average: 27° Min: 24° Dec Max: 31° Average: 27° Min: 24°
Max
Average
Min

Kassiri has relatively stable temperatures year-round, staying within a 10°C range. The warmest month is February, when average highs reach 33°C and the mean temperature sits around 28°C. January is the coolest month, with minimum temperatures around 23°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm 500mm 550mm 600mm 650mm 700mm 750mm 800mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 2mm Feb Precipitation: 4mm Mar Precipitation: 7mm Apr Precipitation: 30mm May Precipitation: 153mm Jun Precipitation: 389mm Jul Precipitation: 798mm Aug Precipitation: 692mm Sep Precipitation: 614mm Oct Precipitation: 282mm Nov Precipitation: 116mm Dec Precipitation: 17mm
Precipitation

Kassiri is a very wet location, receiving approximately 3104mm of precipitation annually, which averages out to around 259mm per month. The wettest month is July, averaging 798mm of rainfall. August and September also tend to see above-average precipitation. The driest month is January, with just 2mm. That's 796mm 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 10km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 8km/h Feb Wind Speed: 9km/h Mar Wind Speed: 10km/h Apr Wind Speed: 10km/h May Wind Speed: 8km/h Jun Wind Speed: 7km/h Jul Wind Speed: 9km/h Aug Wind Speed: 9km/h Sep Wind Speed: 8km/h Oct Wind Speed: 6km/h Nov Wind Speed: 6km/h Dec Wind Speed: 7km/h
Wind Speed

Kassiri is relatively calm, with an average annual wind speed of 8km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 10km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 6km/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.

Seasons

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

87 days until Winter

It is currently autumn in Kassiri, which began on September 23, 2026. Kassiri sits near the equator, so the traditional four-season cycle is less pronounced. Temperatures remain relatively stable year-round. The warmest period peaks in February at around 33°C, while the coldest stretch bottoms out in January near 23°C. Winter is next, beginning on December 21, 2026 (87 days from now).

Spring

Temperatures range from 25 to 33°C. Precipitation is moderate at around 190mm for the season, averaging 63mm per month. Winds are generally light, averaging 9km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.

Summer

Temperatures range from 24 to 29°C. Rainfall is heavy, totalling around 1879mm across the season with a monthly average of 626mm. Winds are generally light, averaging 8km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 24 to 30°C. Rainfall is heavy, totalling around 1012mm across the season with a monthly average of 337mm. Winds are generally light, averaging 6km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 23 to 33°C. Precipitation is minimal, with only around 23mm for the entire season. Winds are generally light, averaging 8km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Monthly Climate Data

The table below shows monthly climate averages for Kassiri 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
23 °C
33 °C
8 km/h
2 mm
0 cm
Feb
24 °C
33 °C
9 km/h
4 mm
0 cm
Mar
25 °C
33 °C
10 km/h
7 mm
0 cm
Apr
25 °C
33 °C
10 km/h
30 mm
0 cm
May
25 °C
31 °C
8 km/h
153 mm
0 cm
Jun
24 °C
29 °C
7 km/h
389 mm
0 cm
Jul
24 °C
28 °C
9 km/h
798 mm
0 cm
Aug
24 °C
28 °C
9 km/h
692 mm
0 cm
Sep Current
24 °C
29 °C
8 km/h
614 mm
0 cm
Oct
24 °C
30 °C
6 km/h
282 mm
0 cm
Nov
24 °C
30 °C
6 km/h
116 mm
0 cm
Dec
24 °C
31 °C
7 km/h
17 mm
0 cm
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Metric (°C, km/h)