North Sumatra, Indonesia Weather
- North Sumatra, Indonesia Weather
- Current conditions
- Weather forecast
- Averages and extremes
- Yesterday's Data
- Temperature and possibility of rain in North Sumatra over the next 12 hours
- Temperature and possibility of rain in North Sumatra in the coming days
- Rainfall in North Sumatra in the coming days
- North Sumatra Weather Summary
- Weather averages by month
- North Sumatra's weather
- Frequently asked questions
- Comments
Current conditions
Condition: Drizzle
Pressure: 849 hPa
Feel like: 25 °C
Temperature: 22°C
Cloud: 77%
Humidity: 62%
Wind: NE - 3 km/h
Visibility: 6.72 km
30 Day Averages and Extremes
- Average high 21.47°C
- Average low 14.33°C
- Hottest day 24°C (03 September 2026)
- Coldest day 13°C (03 September 2026)
- Average humidity 89.17%
- Days with precipitation 28 days
- Highest precipitation 74 mm (11 September 2026)
Yesterday's Data
- Max: 23°C
- Min: 14°C
- Total Precipitation: 12 mm
Temperature and possibility of rain in North Sumatra over the next 12 hours
Temperature and possibility of rain in North Sumatra in the coming days
Rainfall in North Sumatra in the coming days
North Sumatra Climate Summary
North Sumatra features a Tropical rainforest (Köppen classification: Af), with an average annual temperature of 27.46ºC (81.43ºF), which is about 0.35% higher than the national average for Indonesia. Annually, the city experiences approximately 153.41 millimeters (6.04 inches) of rainfall, spread across 274.37 rainy days, accounting for 75.17% of the year.
| Longitude | 2.1153547 |
| Latitude | 99.5450974 |
| Yearly high temperature | 31.23ºC (88.21ºF) |
| Yearly low temperature | 22.23ºC (72.01ºF) |
| Hottest month | August 32.34ºC (90.21ºF) |
| Coldest month | January 21.83ºC (71.29ºF) |
| Yearly precip | 153.41mm (6.04in) |
| Days with rainfall | 274.37 days (75.17%) |
| Driest month | June (78.85%) |
| Wettest month | November (86.12%) |
Weather averages by month
| Month | High / Low (°C) | Rain |
|---|---|---|
| January | 29.89° / 21.83° | 22.73 days |
| February | 30.4° / 21.85° | 21.82 days |
| March | 31.45° / 22.39° | 24.0 days |
| April | 31.38° / 22.64° | 25.91 days |
| May | 31.89° / 22.7° | 25.09 days |
| June | 32.38° / 22.2° | 17.09 days |
| July | 32.16° / 21.88° | 19.0 days |
| August | 32.34° / 22.27° | 20.73 days |
| September | 31.86° / 22.21° | 23.36 days |
| October | 31.23° / 22.27° | 22.91 days |
| November | 30.15° / 22.39° | 26.18 days |
| December | 29.61° / 22.14° | 25.55 days |
North Sumatra's weather
- Jakarta
- West Java
- East Java
- Banten
- West Sumatra
- South Sulawesi
- Yogyakarta
- West Papua
- Central Sulawesi
- Bengkulu
- Riau
- Maluku
- South Sumatra
- North Sulawesi
- Bali
- Central Kalimantan
- Aceh
- Central Java
- South Kalimantan
- Bangka–Belitung Islands
- Riau Islands
- West Nusa Tenggara
- West Sulawesi
- West Kalimantan
- East Nusa Tenggara
- Southeast Sulawesi
- Papua
- Lampung
- Gorontalo
- East Kalimantan
- North Kalimantan
- North Maluku
- Jambi
Frequently asked questions
1. What is the hottest month in North Sumatra?
August has the highest average monthly temperature (daily mean of 32.34ºC) and January are the coolest (daily mean of 21.83ºC).
2. What should I wear in North Sumatra today?
For today's warm weather in North Sumatra, with temperatures between 18ºC to 21ºC (64.4ºF to 69.8ºF), you might consider wearing:
- Sun hat or cap
- Light, breathable socks
- Cotton or linen fabrics
- Sunscreen (if spending time outdoors)
Temperature
Air quality
Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals
- CO2 425
- CO 173
- NH3 0
- NO2 0
- O3 75
- PM10 9
- PM25 8
- SO2 1
- CH4 1,308