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Weather in North Sumatra for August 2025

Your guide to North Sumatra weather in August - trends and predictions

    Temperatures

  • Until now, August 2025 in North Sumatra has been nearly identical to the historical average, with a temperature of 30.1 °C (showing only a slight deviation of 0 °C).

  • The forecast for the next days in North Sumatra predicts temperatures to be around 31 °C, close to the historical average.

  • In general, the average temperature in North Sumatra at the beginning of August is 30.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 31 °C by the end of August.

    • Rain 🌧️

  • North Sumatra experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 885.6 mm.

    • More

  • Is August a good time to visit North Sumatra? check out the best time to travel to North Sumatra page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
1
Dry days
Average rainy days
30
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/22°
Temperatures
Average wind speed
8 km/h
Avg max wind
Average humidity
85 %
Avg humidity

North Sumatra Weather August

Move between months or click on a day
July
September
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy rain shower
30°
2
Patchy rain possible
31°
3
Heavy rain at times
31°
4
Light rain shower
29°
5
Moderate or heavy rain shower
28°
6
Light rain shower
32°
7
Moderate or heavy rain shower
30°
8
Light rain shower
31°
9
Light rain shower
32°
10
Heavy rain at times
30°
11
Light rain shower
28°
12
Moderate or heavy rain shower
31°
13
Patchy rain possible
31°
14
Moderate or heavy rain shower
31°
15
Light rain shower
29°
16
Patchy rain possible
31°
17
Moderate or heavy rain shower
30°
18
Moderate or heavy rain shower
32°
19
Patchy rain possible
31°
20
Moderate rain at times
29°
21
Moderate or heavy rain shower
27°
22
Moderate or heavy rain shower
31°
23
Patchy rain possible
32°
24
Patchy rain possible
32°
25
Patchy rain possible
33°
26
Patchy rain possible
33°
27
Sunny
33°
28
Patchy rain possible
33°
29
Patchy rain possible
27°
30
Patchy rain possible
29°
31
Partly cloudy
29°

Temperatures trend during August in North Sumatra

See the weather trend as well as the moving average line

August weather in North Sumatra day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
1 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /22° 6.9 mm 6
2 Aug. Patchy rain possible
Patchy rain possible
 31° /22° 3.5 mm 7
3 Aug. Heavy rain at times
Heavy rain at times
 31° /22° 10.9 mm 7
4 Aug. Light rain shower
Light rain shower
 29° /22° 11.8 mm 7
5 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 28° /22° 8.2 mm 6
6 Aug. Light rain shower
Light rain shower
 32° /22° 12.5 mm 7
7 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /21° 6.5 mm 7
8 Aug. Light rain shower
Light rain shower
 31° /22° 7.6 mm 7
9 Aug. Light rain shower
Light rain shower
 32° /22° 11.3 mm 7
10 Aug. Heavy rain at times
Heavy rain at times
 30° /22° 11.9 mm 7
11 Aug. Light rain shower
Light rain shower
 28° /22° 13.5 mm 6
12 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /21° 8.8 mm 7
13 Aug. Patchy rain possible
Patchy rain possible
 31° /21° 9.3 mm 7
14 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /22° 27.2 mm 7
15 Aug. Light rain shower
Light rain shower
 29° /22° 10.1 mm 6
16 Aug. Patchy rain possible
Patchy rain possible
 31° /21° 12.7 mm 7
17 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /22° 9.9 mm 7
18 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /22° 13 mm 7
19 Aug. Patchy rain possible
Patchy rain possible
 31° /21° 8 mm 7
20 Aug. Moderate rain at times
Moderate rain at times
 29° /22° 9.4 mm 7
21 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 27° /21° 7.9 mm 6
22 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /21° 9.2 mm 7
23 Aug. Patchy rain possible
Patchy rain possible
 32° /22° 0.4 mm 3.2
24 Aug. Patchy rain possible
Patchy rain possible
 32° /22° 0.6 mm 3
25 Aug. Patchy rain possible
Patchy rain possible
 33° /23° 2.2 mm 3
26 Aug. Patchy rain possible
Patchy rain possible
 33° /22° 0.3 mm 2.9
27 Aug. Sunny
Sunny
 33° /23° 0 mm 3.3
28 Aug. Patchy rain possible
Patchy rain possible
 33° /23° 1.8 mm 6
29 Aug. Patchy rain possible
Patchy rain possible
 27° /23° 4.7 mm 5
30 Aug. Patchy rain possible
Patchy rain possible
 29° /23° 1.4 mm 6
31 Aug. Partly cloudy
Partly cloudy
 29° /24° 0.1 mm 7
Next
Important Notice
Our weather forecast for North Sumatra in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the North Sumatra forecast closer to your planned date for the most up-to-date weather information.
Change Month
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North Sumatra weather in August vs July vs September

Compare August weather in North Sumatra with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
JulyAugustSeptember
WeatherPatchy rain possible
Patchy rain possible
Moderate or heavy rain shower
Moderate or heavy rain shower
Light rain shower
Light rain shower
Temperatures32°/22°31°/22°31°/22°
Rainfall612 mm886 mm595 mm
Wind9.8 km/h8.4 km/h8.6 km/h
Humidity82%85%85%
Rainy days30 days30 days25 days
Dry days1 days1 days5 days

Planning a trip to North Sumatra? Discover the best time to visit

North Sumatra in August - FAQ

What are the expected maximum and minimum temperatures in North Sumatra during August?
During August, expect a variety of temperatures with highs around 31° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in North Sumatra during August?
Significant rainfall exceeding 885.6 mm is expected in North Sumatra during August, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in North Sumatra during August?
The average wind speed in North Sumatra during August is 8 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to North Sumatra in August?

As you prepare for your trip to North Sumatra in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in North Sumatra, during August, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
    • Sandals/Flip-flops: Comfortable for warm climates
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips
    • Insect Repellent: For destinations with mosquitos or other insects

August rainfall patterns in North Sumatra

Explore the daily rainfall trends and prepare for North Sumatras August weather 💧

UV exposure in North Sumatra during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Provinces in North Sumatra
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Kota Medan
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Location coordinates Where is North Sumatra?

Get accurate weather forecasts for North Sumatra, located at latitude 3.583 and longitude 98.667. Stay updated with localized weather information tailored for North Sumatra.

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