Measurements:
°C
°F
Medan
88°F
S 5 mph
Feels like: 96°F
Precip: 62%
World Resorts Indonesia Medan Weather

Medan Sea Water Temperature

Current Sea Water Temperature:
+89.8°F
Maximum Sea Water Temperature in October: 90.6°F
Minimum Sea Water Temperature in October: 87.2°F
Average water temperature in October: 88.8°F

Sea Water Temperature for the Last 10 Days:

October 19 89.8°F October 14 89.6°F
October 18 90.2°F October 13 90.0°F
October 17 89.8°F October 12 90.4°F
October 16 89.6°F October 11 89.6°F
October 15 89.0°F October 10 90.2°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
F°
Bali +82
Bintan +94
Denpasar +84
Gili +88
Jakarta +94
Jimbaran +84
Kuta +84
Legian +84
Lombok +82
Medan +88
Nusa Dua +84
Padang +84
Sanur +84
Seminyak +84
Yogyakarta +94
24 Hours Weather Forecast
Medan
Local time: 16:07
19 oct, monday
1800 84°F
S
4 mph
2100 82°F
E
5 mph
20 oct, tuesday
0000 82°F
E
7 mph
0300 80°F
E
3 mph
0600 80°F
N
3 mph
0900 84°F
NE
2 mph
1200 88°F
SW
6 mph
1500 88°F
SW
7 mph