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Baiona weather in September

Weather in Baiona: September

Average day temperature: 72.6°F
Average night temperature: 58.9°F
Sea water temperature: 63.5°F
Number of sunny days: 14 days
Day length: 11.8 - 13.1 hours
Number of rainy days: 3 days
Precipitation totals: 1.4 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 73°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during September were 67.5°F and 57.6°F.

Sea water temperature in Baiona in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2025 was 62.8°F. The highest and lowest sea temperatures during the month were 65.5°F and 59.7°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Baiona in September is 1.4 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 5.5 mph It makes September lest windy month of the 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 September is: 7.7.

Best time for vacation in Baiona

Sunniest months:
August 24 days
July 23 days
May 15 days
Warmest months:
July 77.4 °F
August 76.8 °F
September 72.6 °F
Warmest sea temp:
August 63.7 °F
September 63.5 °F
July 63.4 °F
Coldest months:
January 53.6 °F
December 54.6 °F
February 57.0 °F
Rainiest months:
December 8 days
October 8 days
November 6 days
Windiest months:
January 8.0 mph
February 7.2 mph
December 7.2 mph

Baiona on a weather map

Baiona
+77°F
SE 4 mph
Feels like: +79°F
Precip.: 1%
Places in Spain:
Name
°F
+79°F
+79°F
+77°F
+81°F
+82°F
+75°F
+79°F
+82°F
+81°F
+77°F
+77°F
+81°F
+84°F
24 Hours Forecast
Baiona
Local time: 16:09
September 22, tuesday
1800
75°F
E
3 mph
2100
70°F
N
2 mph
September 23, wednesday
0000
70°F
NW
3 mph
0300
70°F
W
4 mph
0600
68°F
W
3 mph
0900
68°F
W
4 mph
1200
79°F
SE
2 mph
1500
77°F
E
4 mph
Units of measurement: °C / °F