Climate Insights for Yengema

Eastern Province, Sierra Leone

Hottest
March
35°C peak
Coldest
December
20°C low
Wettest
August
424mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Yengema is hot. The average annual temperature is 26°C and approximately 2071mm of precipitation falls per year. August is the wettest month, receiving around 424mm of rainfall. Yengema 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: 20° Feb Max: 35° Average: 28° Min: 22° Mar Max: 35° Average: 29° Min: 24° Apr Max: 34° Average: 28° Min: 24° May Max: 31° Average: 26° Min: 23° Jun Max: 29° Average: 25° Min: 22° Jul Max: 27° Average: 24° Min: 22° Aug Max: 27° Average: 24° Min: 22° Sep Max: 28° Average: 24° Min: 22° Oct Max: 29° Average: 25° Min: 22° Nov Max: 30° Average: 25° Min: 22° Dec Max: 31° Average: 25° Min: 20°
Max
Average
Min

Yengema sees moderate temperature variation throughout the year, ranging from 20°C to 35°C. March is the hottest month, with daytime highs reaching 35°C and an average of 29°C. December is the coolest month, with minimum temperatures around 20°C and an average of 25°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 3mm Feb Precipitation: 8mm Mar Precipitation: 32mm Apr Precipitation: 74mm May Precipitation: 147mm Jun Precipitation: 253mm Jul Precipitation: 383mm Aug Precipitation: 424mm Sep Precipitation: 415mm Oct Precipitation: 241mm Nov Precipitation: 83mm Dec Precipitation: 8mm
Precipitation

Yengema is a very wet location, receiving approximately 2071mm of precipitation annually, which averages out to around 173mm per month. The wettest month is August, averaging 424mm of rainfall. September and July also tend to see above-average precipitation. The driest month is January, with just 3mm. That's 422mm less than August, 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: 6km/h Feb Wind Speed: 6km/h Mar Wind Speed: 7km/h Apr Wind Speed: 7km/h May Wind Speed: 6km/h Jun Wind Speed: 6km/h Jul Wind Speed: 7km/h Aug Wind Speed: 8km/h Sep Wind Speed: 6km/h Oct Wind Speed: 4km/h Nov Wind Speed: 4km/h Dec Wind Speed: 5km/h
Wind Speed

Yengema is relatively calm, with an average annual wind speed of 6km/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 8km/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 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 Yengema, which began on September 23, 2026. Yengema sits near the equator, so the traditional four-season cycle is less pronounced. Temperatures remain relatively stable year-round. The warmest period peaks in March at around 35°C, while the coldest stretch bottoms out in December near 20°C. Winter is next, beginning on December 21, 2026 (87 days from now).

Spring

Temperatures range from 23 to 35°C. Precipitation is moderate at around 252mm for the season, averaging 84mm per month. Winds are generally light, averaging 7km/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 1061mm across the season with a monthly average of 354mm. Winds are generally light, averaging 7km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 22 to 30°C. Rainfall is heavy, totalling around 739mm across the season with a monthly average of 246mm. Winds are generally light, averaging 5km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 20 to 35°C. Precipitation is minimal, with only around 19mm for the entire season. Winds are generally light, averaging 6km/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 Yengema 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
20 °C
34 °C
6 km/h
3 mm
0 cm
Feb
22 °C
35 °C
6 km/h
8 mm
0 cm
Mar
24 °C
35 °C
7 km/h
32 mm
0 cm
Apr
24 °C
34 °C
7 km/h
74 mm
0 cm
May
23 °C
31 °C
6 km/h
147 mm
0 cm
Jun
22 °C
29 °C
6 km/h
253 mm
0 cm
Jul
22 °C
27 °C
7 km/h
383 mm
0 cm
Aug
22 °C
27 °C
8 km/h
424 mm
0 cm
Sep Current
22 °C
28 °C
6 km/h
415 mm
0 cm
Oct
22 °C
29 °C
4 km/h
241 mm
0 cm
Nov
22 °C
30 °C
4 km/h
83 mm
0 cm
Dec
20 °C
31 °C
5 km/h
8 mm
0 cm
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Metric (°C, km/h)