North Sumatra, Indonesia Weather

  1. North Sumatra, Indonesia Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in North Sumatra over the next 12 hours
  7. Temperature and possibility of rain in North Sumatra in the coming days
  8. Rainfall in North Sumatra in the coming days
  9. North Sumatra Weather Summary
  10. Weather averages by month
  11. North Sumatra's weather
  12. Frequently asked questions
  13. Comments
North Sumatra, Weather
(Photo by Dikaseva on Unsplash)

Current conditions

Updated:
19°C
66.2°F
°C °F

Condition: Partly Cloudy

Pressure: 848 hPa

Feel like: 21 °C

Temperature: 19°C

Cloud: 55%

Humidity: 71%

Wind: SSE - 0 km/h

Visibility: 23.64 km

Weather forecast

Wed
05 Aug
13°C / 23°C
Drizzle
Thu
06 Aug
14°C / 25°C
Drizzle
Fri
07 Aug
13°C / 25°C
Moderate Drizzle
Sat
08 Aug
14°C / 23°C
Drizzle
Sun
09 Aug
14°C / 22°C
Drizzle
Hourly forecast today:
02:00 AM
14° / 19°
14° / 19°
Partly Cloudy
71% 11 km/h
03:00 AM
12° / 21°
12° / 21°
Overcast
57% 14 km/h
04:00 AM
13° / 23°
13° / 23°
Overcast
53% 17 km/h
05:00 AM
14° / 25°
14° / 25°
Partly Cloudy
51% 28 km/h
06:00 AM
13° / 25°
13° / 25°
Partly Cloudy
48% 21 km/h
07:00 AM
13° / 24°
13° / 24°
Drizzle
49% 29 km/h
08:00 AM
13° / 23°
13° / 23°
Drizzle
55% 29 km/h
09:00 AM
16° / 21°
16° / 21°
Drizzle
72% 21 km/h
10:00 AM
17° / 20°
17° / 20°
Drizzle
82% 15 km/h
11:00 AM
18° / 19°
18° / 19°
Partly Cloudy
95% 9 km/h
12:00 PM
16° / 17°
16° / 17°
Moderate Drizzle
95% 15 km/h

30 Day Averages and Extremes

  • Average high 21.53°C
  • Average low 13.6°C
  • Hottest day 25°C (03 August 2026)
  • Coldest day 0°C (17 August 2026)
  • Average humidity 87.1%
  • Days with precipitation 30 days
  • Highest precipitation 77 mm (19 July 2026)

Yesterday's Data

  • Max: 25°C
  • Min: 14°C
  • Total Precipitation: 1 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

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 20ºC to 23ºC (68.0ºF to 73.4ºF), you might consider wearing:
- Sunglasses
- Sun hat or cap
- Light, breathable socks
- Cotton or linen fabrics

Temperature

Early
12°C / 21°C
Morning
16°C / 21°C
Afternoon
15°C / 17°C
Evening
13°C / 13°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 439
  • CO 96
  • NH3 0
  • NO2 2
  • O3 49
  • PM10 6
  • PM25 5
  • SO2 2
  • CH4 1,320

Sunrise / Sunset

23:22
11:34