North Sumatra, Indonesia Weather

North Sumatra,  Weather
(Photo by Dikaseva on Unsplash)

Current conditions

Updated:
20°C
68.0°F
°C °F

Condition: Mainly Clear

Pressure: 849 hPa

Feel like: 22 °C

Temperature: 20°C

Cloud: 49%

Humidity: 75%

Wind: ESE - 1 km/h

Visibility: 17.76 km

Weather forecast

Sun
21 Jun
14°C / 21°C
Slight Rain Showers
Mon
22 Jun
15°C / 22°C
Slight Thunderstorm
Tue
23 Jun
15°C / 23°C
Slight Thunderstorm
Wed
24 Jun
14°C / 20°C
Drizzle
Thu
25 Jun
13°C / 23°C
Moderate Drizzle
Hourly forecast today:
04:00 AM
16° / 20°
16° / 20°
Mainly Clear
75% 14 km/h
05:00 AM
16° / 22°
16° / 22°
Drizzle
68% 17 km/h
06:00 AM
16° / 20°
16° / 20°
Drizzle
77% 20 km/h
07:00 AM
17° / 19°
17° / 19°
Drizzle Dense Intensity
87% 19 km/h
08:00 AM
17° / 18°
17° / 18°
Drizzle Dense Intensity
91% 19 km/h
09:00 AM
16° / 17°
16° / 17°
Drizzle Dense Intensity
95% 18 km/h
10:00 AM
16° / 17°
16° / 17°
Slight Rain Showers
99% 11 km/h
11:00 AM
16° / 16°
16° / 16°
Slight Rain Showers
99% 12 km/h
12:00 PM
16° / 16°
16° / 16°
Moderate Drizzle
98% 13 km/h
13:00 PM
16° / 16°
16° / 16°
Moderate Drizzle
98% 11 km/h
14:00 PM
15° / 15°
15° / 15°
Drizzle
98% 11 km/h

30 Day Averages and Extremes

  • Average high 21.23°C
  • Average low 13.8°C
  • Hottest day 24°C (05 June 2026)
  • Coldest day 0°C (03 July 2026)
  • Average humidity 84.6%
  • Days with precipitation 30 days
  • Highest precipitation 66 mm (13 June 2026)

Yesterday's Data

  • Max: 22°C
  • Min: 15°C
  • Total Precipitation: 9 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

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 17ºC to 20ºC (62.6ºF to 68.0ºF), you might consider wearing:
- Sunscreen (if spending time outdoors)
- Comfortable sandals or sneakers
- Cotton or linen fabrics
- Shorts or lightweight trousers

Temperature

Early
16°C / 20°C
Morning
16°C / 17°C
Afternoon
15°C / 15°C
Evening
13°C / 14°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 423
  • CO 105
  • NH3 0
  • NO2 0
  • O3 70
  • PM10 6
  • PM25 5
  • SO2 4
  • CH4 1,308

Sunrise / Sunset

23:16
11:31