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Sumatera

Sumatera 1
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Sumatera Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Sumatera year round climate

  • Spring (March to May): Average 27.4°C–28.0°C, humid and warm climate with abundant rainfall. Common activities: Visiting cultural heritage sites, jungle trekking (rain gear recommended). Recommended clothing: Light and breathable cotton clothing, raincoat or umbrella.
  • Summer (June to August): Average 27.4°C–27.6°C, drier climate with relatively less rainfall. Common activities: Beach relaxation, water sports. Recommended clothing: Light short-sleeved clothing, shorts, swimwear.
  • Autumn (September to November): Average 27.3°C–26.8°C, warm and humid climate with moderate rainfall. Common activities: Visiting temples, exploring local markets. Recommended clothing: Light and breathable cotton clothing, rain gear in case of afternoon showers.
  • Winter (December to February): Average 26.7°C–26.9°C, warm and humid climate with moderate rainfall. Common activities: Cultural experiences, visiting natural landscapes. Recommended clothing: Light and breathable cotton clothing, rain gear in case of afternoon showers.

Sumatera climatological average

Annual average temperature: approx. 27.3°C / Annual rainfall: approx. 3092 mm / Summer humidity: 75%–85% / Rainiest month: April

Sumatera monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
26.7°C
270.7
February
26.9°C
349.3
March
27.4°C
186.7
April
27.5°C
352.7
May
28°C
304.7
June
27.4°C
299.7
July
27.6°C
126
August
27.4°C
203
September
27.3°C
184
October
27.5°C
227.6
November
26.8°C
329.4
December
26.9°C
259

Sumatera weather for the next seven days

12/17
Wednesday
Moderate rain
27.6°C/22.9°C
12/18
Thursday
Patchy rain nearby
29.3°C/22.5°C
12/19
Friday
Patchy rain nearby
29.6°C/22.3°C
12/20
Saturday
Moderate rain
30.1°C/22.3°C
12/21
Sunday
Patchy rain nearby
32.6°C/23.1°C
12/22
Monday
Patchy rain nearby
28.7°C/22.4°C
12/23
Tuesday
Patchy rain nearby
31°C/22.7°C