Measurements:
°C
°F
Medan
78°F
NW 6 mph
Feels like: 84°F
Precip: 0%
World Resorts Indonesia Medan Weather

Medan Sea Water Temperature

Current Sea Water Temperature:
+89.0°F
Maximum Sea Water Temperature in February: 91.0°F
Minimum Sea Water Temperature in February: 85.8°F
Average water temperature in February: 88.3°F

Sea Water Temperature for the Last 10 Days:

February 19 89.0°F February 14 89.4°F
February 18 89.4°F February 13 88.8°F
February 17 89.4°F February 12 89.0°F
February 16 89.4°F February 11 89.0°F
February 15 89.4°F February 10 88.6°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: 2025 2024 2023

The average sea surface temperature in June 2025 for Medan was 90.6°F. The maximum and minimum values were 89.8°F and 90.8°F respectively.

Sea Water Temperature in May

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Medan was 89.9°F. The maximum and minimum values were 89.4°F and 90.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Medan was 90.4°F. The maximum and minimum values were 90.0°F and 91.0°F respectively.

Best Time to Visit Medan
The most sunny months:
March 14 days
July 12 days
June 11 days
The most warm months:
May 94.1 °F
April 94.0 °F
March 93.5 °F
Warmest sea temperature:
June 90.4 °F
May 90.4 °F
July 90.0 °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 +76
Bintan +80
Denpasar +80
Gili +82
Jakarta +82
Jimbaran +84
Kuta +84
Legian +84
Lombok +80
Nusa Dua +84
Padang +76
Sanur +80
Seminyak +84
Trawangan +82
Yogyakarta +78
24 Hours Weather Forecast
Medan
Local time: 23:48
20 feb, friday
0000 78°F
NW
6 mph
0300 78°F
N
4 mph
0600 78°F
N
4 mph
0900 78°F
N
4 mph
1200 80°F
NW
4 mph
1500 82°F
N
4 mph
1800 82°F
NW
2 mph
2100 80°F
N
4 mph