Measurements:
°C
°F
Medan
78°F
E 6 mph
Feels like: 84°F
Precip: 37%
World Resorts Indonesia Medan Weather

Medan Sea Water Temperature

Current Sea Water Temperature:
+91.0°F
Maximum Sea Water Temperature in September: 91.8°F
Minimum Sea Water Temperature in September: 87.6°F
Average water temperature in September: 89.3°F

Sea Water Temperature for the Last 10 Days:

September 08 91.0°F September 03 91.0°F
September 07 91.4°F September 02 91.0°F
September 06 91.8°F September 01 91.2°F
September 05 91.8°F August 31 91.0°F
September 04 91.0°F August 30 90.6°F

When is the Warmest Sea for Medan?

According to our data for the last three years for Medan the highest average sea water temperature was in June, May and July.

Average Water Temperature by Month, °F

Sea Water Temperature in June

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Medan was 91.0°F. The maximum and minimum values were 89.8°F and 92.0°F respectively.

Sea Water Temperature in May

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Medan was 91.3°F. The maximum and minimum values were 89.8°F and 92.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Medan was 90.4°F. The maximum and minimum values were 89.8°F and 91.4°F respectively.

Best Time to Visit Medan
The most sunny months:
March 13 days
July 12 days
February 10 days
The most warm months:
May 93.8 °F
April 93.8 °F
March 93.3 °F
Warmest sea temperature:
June 90.5 °F
May 90.4 °F
July 90.1 °F
The most cold months:
December 89.4 °F
January 90.1 °F
November 90.4 °F
The most rainy months:
November 12 days
October 11 days
September 11 days
The most windy months:
December 4 mph
March 4 mph
February 4 mph

Medan on the Weather Map

Indonesia Resorts:
NAME
Bali +72
Batam +82
Bintan +82
Denpasar +80
Gili +80
Jakarta +84
Jimbaran +80
Kuta +80
Legian +80
Lombok +76
Nusa Dua +80
Padang +82
Sanur +80
Seminyak +80
Yogyakarta +72
24 Hours Weather Forecast
Medan
Local time: 05:19
09 sep, wednesday
0600 78°F
E
6 mph
0900 84°F
NE
2 mph
1200 90°F
SW
5 mph
1500 90°F
SW
7 mph
1800 88°F
SW
6 mph
2100 84°F
SW
2 mph
10 sep, thursday
0000 82°F
NE
4 mph
0300 80°F
NE
4 mph