World Resorts Indonesia Medan Weather

Medan sea water temperature

Current sea water temperature:
+82.8°F
Minimum sea water temperature in December: 85.3°F
Maximum sea water temperature in December: 82.4°F
Average sea water temperature in December: 83.8°F

Sea water temperature for the last 10 days:

December 14 82.8°F December 9 83.7°F
December 13 82.9°F December 8 83.7°F
December 12 82.9°F December 7 84.0°F
December 11 83.1°F December 6 84.2°F
December 10 83.3°F December 5 83.7°F

When is the warmest sea in Medan?

Based on the data about daily sea water temperature for the last three years the warmest sea in Medan was noticed in June, May and July.

Monthly Sea Temperatures in Medan, °F

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 86.5°F. The highest and lowest sea temperatures during the month were 86.7°F and 85.8°F.

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 85.9°F. The highest and lowest sea temperatures during the month were 86.4°F and 85.5°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 86.3°F. The highest and lowest sea temperatures during the month were 86.9°F and 86.0°F.

Best time for vacation in Medan

Sunniest months:
March 14 days
July 12 days
June 11 days
Warmest months:
May 89.7 °F
April 89.6 °F
March 89.2 °F
Warmest sea temp:
June 86.4 °F
May 86.3 °F
July 86.0 °F
Coldest months:
December 85.8 °F
January 86.3 °F
November 86.4 °F
Rainiest months:
November 12 days
December 12 days
October 11 days
Windiest months:
December 4.9 mph
March 4.9 mph
February 4.8 mph

Medan on a weather map

Medan
+77°F
E 5 mph
Feels like: +81°F
Precip.: 83%
Places in Indonesia:
Name
°F
+75°F
+81°F
+82°F
+88°F
+82°F
+84°F
+82°F
+82°F
+79°F
+77°F
+82°F
+79°F
+77°F
+82°F
+82°F
24 Hours Forecast
Medan
Local time: 13:50
December 15, monday
1500
77°F
E
5 mph
1800
75°F
E
4 mph
2100
75°F
E
2 mph
December 16, tuesday
0000
73°F
NE
2 mph
0300
73°F
NE
4 mph
0600
73°F
NE
4 mph
0900
75°F
N
2 mph
1200
81°F
NW
5 mph
Units of measurement: °C / °F