Monthly Historical AveragesGrande-Synthe, HDF
Average Temperature
High
13°
Feels 12
Low
6°
Feels 4
Average Precipitation
9 Days
34mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, April 29, 2026
Day
17°Feels 16
Wind
29 km/h NE
Gust
43 km/h
Humidity
40%
P.O.P
0%
Night
9°Feels 7
Wind
27 km/h E
Gust
41 km/h
Humidity
50%
P.O.P
0%
Historical AveragesApr 29
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity