World Resorts Indonesia Medan Weather

Medan sea water temperature

Current sea water temperature:
+84.2°F
Minimum sea water temperature in January: 86.0°F
Maximum sea water temperature in January: 81.9°F
Average sea water temperature in January: 83.9°F

Sea water temperature for the last 10 days:

January 23 84.2°F January 18 84.2°F
January 22 83.7°F January 17 84.2°F
January 21 83.8°F January 16 83.8°F
January 20 83.8°F January 15 83.8°F
January 19 84.0°F January 14 83.3°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 85.5 °F
January 86.3 °F
November 86.4 °F
Rainiest months:
November 12 days
October 11 days
September 11 days
Windiest months:
December 4.9 mph
March 4.9 mph
February 4.8 mph

Medan on a weather map

Medan
+73°F
E 6 mph
Feels like: +77°F
Precip.: 0%
Places in Indonesia:
Name
°F
+75°F
+79°F
+77°F
+77°F
+81°F
+73°F
+81°F
+81°F
+77°F
+73°F
+81°F
+79°F
+72°F
+77°F
+81°F
24 Hours Forecast
Medan
Local time: 06:21
January 24, saturday
0900
79°F
E
5 mph
1200
84°F
S
6 mph
1500
84°F
S
7 mph
1800
81°F
SW
6 mph
2100
79°F
NE
2 mph
January 25, sunday
0000
75°F
NE
6 mph
0300
75°F
NE
6 mph
0600
73°F
E
4 mph
Units of measurement: °C / °F