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Medan weather in May

Weather in Medan: May

Average day temperature: 89.7°F
Average night temperature: 76.9°F
Sea water temperature: 86.3°F
Number of sunny days: 9 days
Day length: 12.2 - 12.3 hours
Number of rainy days: 10 days
Precipitation totals: 4.1 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 88°F. At the same time the lowest night temperature was 75°F. Daily and nightly averages during May were 86.1°F and 76.5°F.

Sea water temperature in Medan 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.

Sunny, partly cloudy and cloudy days

Mostly all days in May are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Medan in May is 4.6 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 4.2 mph The wind's strength is relatively same during the whole year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 5.6.

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
+82°F
SE 5 mph
Feels like: +88°F
Precip.: 100%
Places in Indonesia:
Name
°F
+84°F
+86°F
+84°F
+84°F
+90°F
+81°F
+81°F
+81°F
+82°F
+82°F
+81°F
+86°F
+82°F
+84°F
+81°F
24 Hours Forecast
Medan
Local time: 11:02
December 05, friday
1200
82°F
SE
5 mph
1500
84°F
S
6 mph
1800
82°F
SW
3 mph
2100
79°F
S
2 mph
December 06, saturday
0000
77°F
E
3 mph
0300
75°F
E
6 mph
0600
75°F
E
5 mph
0900
77°F
E
5 mph
Units of measurement: °C / °F