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Recherche d'un mois:   

Climatologie mensuelle pour septembre 2025

Jour Température Vent moyen (rafale max) Pluie
Rosée		 Hum. Pression Ensoleill-
ement
min moy max Château d'eau (37m) Mât à Kérséne (12m)
1 13.5 °C 15.3 °C 18.9 °C 17.5 km/h ( 45.1 km/h) SO 9.4 km/h ( 33.8 km/h) SO 9.0 mm 87 % 1006.7 hPa 4:11 h
2 14.8 °C 16.8 °C 19.2 °C 26.8 km/h ( 70.8 km/h) O-SO 16.3 km/h ( 53.1 km/h) O-SO 17.2 mm 90 % 1002.9 hPa 2:40 h
3 15.2 °C 17.6 °C 19.3 °C 32.8 km/h ( 70.8 km/h) SO 19.5 km/h ( 61.2 km/h) SO 13.6 mm 86 % 1001.8 hPa 4:04 h
4 11.7 °C 15.4 °C 19.1 °C 20.7 km/h ( 59.5 km/h) O 11.2 km/h ( 43.5 km/h) O 2.8 mm 82 % 1011.4 hPa 6:35 h
5 10.3 °C 15.4 °C 20.2 °C 12.0 km/h ( 27.4 km/h) S-SO 5.1 km/h ( 24.1 km/h) S 0.2 mm 82 % 1021.3 hPa 8:19 h
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10.3 °C 16.1 °C 20.2 °C 21.9 km/h ( 70.8 km/h) SO 12.3 km/h ( 61.2 km/h) O-SO 42.8 mm 85 % 1008.8 hPa 25:49 h



Température moyenne mensuelle : 16.1 °C
Tnn mensuelle : 10.3 °C le 5
Txx mensuelle : 20.2 °C le 5


Pluviométrie mensuelle : 42.8 mm avec un maximum journalier de 17.2 mm le 2


Vent sur le château d'eau de Plabennec (37m) :

Vent moyen pour le mois 21.9 km/h de secteur SO
Rafale maxi : 70.8 km/h le 2

Vent sur le mât à Kérséne (12m) :

Vent moyen pour le mois : 12.3 km/h de secteur O-SO
Rafale maxi : 61.2 km/h le 3


Nombre de jours :

* Tn : Température minimale / Tx : Température maximale / Tnn : Température minimale absolue / Txx : Température maximale absolue