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Weather in North Sumatra for May 2026

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

    Temperatures

  • In general, the average temperature in North Sumatra at the beginning of May is 31.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 32.6 °C by the end of May.

    • Rain 🌧️

  • North Sumatra experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 700.6 mm.

    • More

  • Is May 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
33°/22°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
83 %
Avg humidity

North Sumatra Weather May

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

Temperatures trend during May in North Sumatra

See the weather trend as well as the moving average line

May weather in North Sumatra day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /22° 1.6 mm 7
2 May Patchy rain possible
Patchy rain possible
 32° /23° 5 mm 7
3 May Light rain shower
Light rain shower
 31° /23° 8.2 mm 7
4 May Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /23° 18 mm 6
5 May Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /22° 11.6 mm 7
6 May Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /23° 5.7 mm 7
7 May Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /22° 9.2 mm 7
8 May Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /22° 8.1 mm 7
9 May Overcast
Overcast
 32° /23° 1.1 mm 7
10 May Heavy rain at times
Heavy rain at times
 32° /22° 5.4 mm 7
11 May Light rain shower
Light rain shower
 32° /23° 2.4 mm 7
12 May Light rain shower
Light rain shower
 32° /23° 10.2 mm 7
13 May Cloudy
Cloudy
 31° /23° 1.4 mm 7
14 May Heavy rain at times
Heavy rain at times
 32° /23° 5.5 mm 7
15 May Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /23° 2.7 mm 7
16 May Light rain shower
Light rain shower
 32° /22° 8.5 mm 7
17 May Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /23° 7.9 mm 7
18 May Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /23° 7.2 mm 7
19 May Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /23° 13.5 mm 7
20 May Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /23° 10.6 mm 6
21 May Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /23° 11.3 mm 7
22 May Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /22° 22.8 mm 7
23 May Heavy rain at times
Heavy rain at times
 32° /22° 2.3 mm 7
24 May Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /23° 7.9 mm 7
25 May Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /23° 5.2 mm 7
26 May Patchy rain possible
Patchy rain possible
 32° /23° 7.7 mm 7
27 May Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /23° 6 mm 7
28 May Patchy rain possible
Patchy rain possible
 33° /23° 10 mm 7
29 May Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /23° 3.6 mm 7
30 May Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /23° 7.6 mm 7
31 May Moderate rain at times
Moderate rain at times
 32° /22° 5.3 mm 7
Next
Important Notice
Our weather forecast for North Sumatra in May 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 May vs April vs June

Compare May 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.
AprilMayJune
WeatherPatchy rain possible
Patchy rain possible
Moderate or heavy rain shower
Moderate or heavy rain shower
Patchy rain possible
Patchy rain possible
Temperatures32°/22°33°/22°32°/22°
Rainfall603 mm701 mm697 mm
Wind9.6 km/h9.1 km/h9.6 km/h
Humidity82%83%83%
Rainy days30 days30 days30 days
Dry days0 days1 days0 days

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

North Sumatra in May - FAQ

What are the expected maximum and minimum temperatures in North Sumatra during May?
During May, expect a variety of temperatures with highs around 33° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in North Sumatra during May?
Significant rainfall exceeding 700.6 mm is expected in North Sumatra during May, 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 May?
The average wind speed in North Sumatra during May is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to North Sumatra in May?

As you prepare for your trip to North Sumatra in May, 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 May, 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

May rainfall patterns in North Sumatra

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

UV exposure in North Sumatra during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Provinces in North Sumatra
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Kota Medan
Top locations in North Sumatra
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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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