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Osun Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-09
Osun year round climate
- Spring (March–May): Average 26.5–27.9°C, hot climate, rainfall gradually increases. March has less rainfall, while April and May have more. Common activities: Visiting cultural heritage sites, enjoying natural scenery. Recommended clothing: Light and breathable clothing, such as cotton short sleeves and long pants, and a light jacket for cool evenings.
- Summer (June–August): Average 24.0–24.8°C, hot and humid climate, abundant rainfall. Common activities: Indoor activities, such as visiting museums or art galleries. Recommended clothing: Light and breathable clothing, such as cotton short sleeves and shorts, and rain gear.
- Autumn (September–November): Average 24.2–26.6°C, hot climate, rainfall gradually decreases, September has the most rainfall. Common activities: Outdoor activities, such as visiting nature reserves or participating in local festivals. Recommended clothing: Light and breathable clothing, but rain gear should be prepared for sudden rainfall.
- Winter (December–February): Average 26.0–28.2°C, warm and dry climate, very little rainfall. Common activities: Visiting local markets, enjoying sunbathing. Recommended clothing: Light and breathable clothing, such as cotton short sleeves and long pants.
Osun climatological average
Annual average temperature: approx. 26°C / Annual rainfall: approx. 885 mm / Summer humidity: 70%–80% / Rainiest month: September
Osun monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
26.7°C
2.4
February
28.2°C
0.9
March
27.9°C
35.4
April
27.1°C
69.5
May
26.5°C
71.6
June
24.8°C
128.8
July
24.4°C
109.6
August
24°C
156.7
September
24.2°C
164.9
October
24.9°C
131.2
November
26.6°C
14.4
December
26°C
0
Osun weather for the next seven days
10/3
Saturday
Fog
28.8°C/21°C
10/4
Sunday
Fog
29.5°C/22.1°C
10/5
Monday
Fog
25.1°C/21.7°C
10/6
Tuesday
Fog
28.4°C/21°C
10/7
Wednesday
Fog
30.3°C/21.7°C
10/8
Thursday
Fog
29.6°C/21.5°C
10/9
Friday
Fog
32.3°C/21.7°C
