Measurements:
°C
°F
Oostende
40°F
N 8 mph
Feels like: 34°F
Precip: 0%
World Resorts Belgium Oostende Weather May Weather in Oostende

Oostende Weather: May

Average Day Temperature: 59.6°F
Average Night Temperature: 51.7°F
Sea Water Temperature: 55.9°F
Number of Sunny Days: 11 days
Sunshine Hours: 14.8 - 16.2 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.8 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 74°F. The lowest night temperature was 44°F. The average values for day and night temperatures during May were 60.8°F и 52.2°F respectivly.

Oostende Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Oostende was 58.2°F. The maximum and minimum values were 56.2°F and 60.4°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Oostende is 1.8 in.

Wind Speed in May, mph

The average wind speed in May is 12.0 mph. It makes May one of the most windless months of the year for Oostende.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Oostende in May is 8.8 hours.

Best Time to Visit Oostende
The most sunny months:
June 13 days
July 12 days
April 12 days
The most warm months:
August 71.0 °F
July 69.9 °F
September 66.9 °F
Warmest sea temperature:
August 69.2 °F
July 67.8 °F
September 66.1 °F
The most cold months:
January 43.5 °F
February 44.3 °F
December 46.8 °F
The most rainy months:
August 5 days
November 5 days
December 5 days
The most windy months:
December 16 mph
January 16 mph
February 16 mph

Oostende on the Weather Map

Belgium Resorts:
NAME
Antwerpen +38
Brugge +36
Brussel +36
Charleroi +36
Gent +36
Kortrijk +36
Liege +38
Namur +40
Oostende +40
24 Hours Weather Forecast
Oostende
Local time: 07:12
05 dec, friday
0900 40°F
N
9 mph
1200 42°F
N
11 mph
1500 46°F
N
14 mph
1800 42°F
N
20 mph
2100 42°F
N
27 mph
06 dec, saturday
0000 44°F
N
33 mph
0300 46°F
N
26 mph
0600 50°F
NE
24 mph