Measurements:
°C
°F
CURRENT WEATHER
00:03
Oostende
64°F
SW 14 mph
Feels like: 64°F
Precip: 66%
World Resorts Belgium Oostende Weather

7 Day Weather Forecast

09.29
tue
DAY
68°F
NW 8 mph
precip
11%
NIGHT
70°F
NW 14 mph
precip
15%
09.30
wed
DAY
70°F
N 16 mph
precip
46%
NIGHT
66°F
NE 8 mph
precip
28%
10.01
thu
DAY
64°F
NE 16 mph
precip
35%
NIGHT
64°F
NE 14 mph
precip
8%
10.02
fri
DAY
62°F
N 6 mph
precip
18%
NIGHT
64°F
W 6 mph
precip
7%
10.03
sat
DAY
62°F
W 6 mph
precip
6%
NIGHT
64°F
W 8 mph
precip
21%
10.04
sun
DAY
62°F
N 1 mph
precip
20%
NIGHT
64°F
SW 8 mph
precip
22%
10.05
mon
DAY
62°F
S 16 mph
precip
69%
NIGHT
62°F
S 23 mph
precip
27%

Oostende Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Oostende was 19.1°F. The maximum and minimum values were 17.9°F and 20.2°F respectively.

Oostende on the Weather Map

Best Time to Visit Oostende
The most sunny months:
July 13 days
June 12 days
April 12 days
The most warm months:
August 71.1 °F
July 70.0 °F
September 66.9 °F
Warmest sea temperature:
August 69.5 °F
July 68.2 °F
September 66.2 °F
The most cold months:
January 43.4 °F
February 44.4 °F
December 46.8 °F
The most rainy months:
November 5 days
August 4 days
October 4 days
The most windy months:
December 16 mph
February 16 mph
January 16 mph
more details