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: Overcast
Pressure: 847 hPa
Feel like: 17 °C
Temperature: 17°C
Cloud: 100%
Humidity: 86%
Wind: WSW - 7 km/h
Visibility: 24.14 km
30 Day Averages and Extremes
- Average high 22.4°C
- Average low 13.8°C
- Hottest day 26°C (07 November 2025)
- Coldest day 12°C (20 November 2025)
- Average humidity 75.87%
- Days with precipitation 20 days
- Highest precipitation 65 mm (17 November 2025)
Yesterday's Data
- Max: 26°C
- Min: 14°C
- Total Precipitation: 0 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 very hot weather in North Sumatra, with the high temperatures above 25ºC (77.0ºF), consider wearing:
- Lightweight t-shirt or tank top
- UV-protective sunglasses
- Breathable shorts or skirts
- Wide-brimmed sun hat
Temperature
Air quality
Satisfactory air quality, minimal pollution, low risk
- CO2 469
- CO 122
- NH3 0
- NO2 7
- O3 15
- PM10 18
- PM25 17
- SO2 0
- CH4 1,353