World Resorts Indonesia Medan Weather

Medan Sea Temperature in December

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

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 83.5°F. The highest and lowest sea temperatures during the month were 84.2°F and 82.8°F.

Monthly sea water temperature in Medan, °F

Which Indonesia resorts have warmest sea in December?

Place name December 2025 December 2024
Surabaya 85.9°F 85.9°F
Jakarta 85.0°F 84.4°F
Jimbaran 85.0°F 84.8°F
Kuta 84.9°F 84.8°F
Legian 84.9°F 84.8°F
Tuban 84.9°F 84.8°F
Seminyak 84.9°F 84.8°F
Nusa Dua 84.9°F 84.8°F
Tanjung Benoa 84.9°F 84.8°F
Bali 84.8°F 85.2°F
Trawangan 84.8°F 84.8°F
Lombok 84.7°F 84.6°F
Sanur 84.7°F 84.8°F
Denpasar 84.7°F 84.8°F
Gili 84.6°F 84.8°F
Batam 84.5°F 84.2°F
Yogyakarta 84.3°F 84.2°F
Bintan 84.2°F 84.2°F
Padang 83.8°F 84.3°F
Medan 83.5°F 84.0°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
+75°F
E 5 mph
Feels like: +79°F
Precip.: 100%
Places in Indonesia:
Name
°F
+73°F
+77°F
+77°F
+81°F
+81°F
+75°F
+81°F
+81°F
+79°F
+75°F
+81°F
+79°F
+72°F
+77°F
+81°F
24 Hours Forecast
Medan
Local time: 03:21
December 17, wednesday
0600
73°F
E
3 mph
0900
75°F
E
9 mph
1200
81°F
E
11 mph
1500
82°F
SE
12 mph
1800
79°F
SE
10 mph
2100
77°F
SE
6 mph
December 18, thursday
0000
75°F
E
6 mph
0300
75°F
E
8 mph
Units of measurement: °C / °F