Climate Insights for Blama

Eastern Province, Sierra Leone

Hottest
February
36°C peak
Coldest
December
22°C low
Wettest
September
635mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Blama is hot. The average annual temperature is 26°C and approximately 2805mm of precipitation falls per year. September is the wettest month, receiving around 635mm of rainfall. Blama 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: 34° Average: 27° Min: 22° Feb Max: 36° Average: 28° Min: 23° Mar Max: 35° Average: 28° Min: 24° Apr Max: 33° Average: 27° Min: 24° May Max: 31° Average: 26° Min: 24° Jun Max: 29° Average: 25° Min: 23° Jul Max: 28° Average: 24° Min: 22° Aug Max: 28° Average: 24° Min: 22° Sep Max: 28° Average: 24° Min: 23° Oct Max: 30° Average: 25° Min: 23° Nov Max: 30° Average: 26° Min: 23° Dec Max: 32° Average: 26° Min: 22°
Max
Average
Min

Blama sees moderate temperature variation throughout the year, ranging from 22°C to 36°C. February is the hottest month, with daytime highs reaching 36°C and an average of 28°C. December is the coolest month, with minimum temperatures around 22°C and an average of 26°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 400mm 450mm 500mm 550mm 600mm 650mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 15mm Feb Precipitation: 25mm Mar Precipitation: 66mm Apr Precipitation: 128mm May Precipitation: 240mm Jun Precipitation: 292mm Jul Precipitation: 459mm Aug Precipitation: 495mm Sep Precipitation: 635mm Oct Precipitation: 293mm Nov Precipitation: 123mm Dec Precipitation: 34mm
Precipitation

Blama is a very wet location, receiving approximately 2805mm of precipitation annually, which averages out to around 234mm per month. The wettest month is September, averaging 635mm of rainfall. August and July also tend to see above-average precipitation. The driest month is January, with just 15mm. That's 621mm less than September, 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: 5km/h Feb Wind Speed: 6km/h Mar Wind Speed: 6km/h Apr Wind Speed: 6km/h May Wind Speed: 5km/h Jun Wind Speed: 5km/h Jul Wind Speed: 6km/h Aug Wind Speed: 7km/h Sep Wind Speed: 5km/h Oct Wind Speed: 4km/h Nov Wind Speed: 4km/h Dec Wind Speed: 4km/h
Wind Speed

Blama 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 August, averaging 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, 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 3km/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 Blama, which began on September 23, 2026. Blama 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 36°C, while the coldest stretch bottoms out in December near 22°C. Winter is next, beginning on December 21, 2026 (87 days from now).

Spring

Temperatures range from 24 to 35°C. Rainfall is heavy, totalling around 434mm across the season with a monthly average of 145mm. Winds are generally light, averaging 6km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 22 to 29°C. Rainfall is heavy, totalling around 1245mm across the season with a monthly average of 415mm. Winds are generally light, averaging 6km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 23 to 30°C. Rainfall is heavy, totalling around 1052mm across the season with a monthly average of 351mm. Winds are generally light, averaging 4km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 22 to 36°C. Rainfall is relatively light, with around 73mm over the season and a monthly average of 24mm. Winds are generally light, averaging 5km/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 Blama 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
22 °C
34 °C
5 km/h
15 mm
0 cm
Feb
23 °C
36 °C
6 km/h
25 mm
0 cm
Mar
24 °C
35 °C
6 km/h
66 mm
0 cm
Apr
24 °C
33 °C
6 km/h
128 mm
0 cm
May
24 °C
31 °C
5 km/h
240 mm
0 cm
Jun
23 °C
29 °C
5 km/h
292 mm
0 cm
Jul
22 °C
28 °C
6 km/h
459 mm
0 cm
Aug
22 °C
28 °C
7 km/h
495 mm
0 cm
Sep Current
23 °C
28 °C
5 km/h
635 mm
0 cm
Oct
23 °C
30 °C
4 km/h
293 mm
0 cm
Nov
23 °C
30 °C
4 km/h
123 mm
0 cm
Dec
22 °C
32 °C
4 km/h
34 mm
0 cm
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Metric (°C, km/h)