Measurements:
°C
°F
Bilbao
54°F
N 6 mph
Feels like: 52°F
Precip: 100%
World Resorts Spain Bilbao Weather September Weather in Bilbao

Bilbao Weather: September

Average Day Temperature: 78.0°F
Average Night Temperature: 62.0°F
Sea Water Temperature: 71.3°F
Number of Sunny Days: 15 days
Sunshine Hours: 11.8 - 13.2 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.4 in

Air Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
104
Day Temperature   
Night Temperature

The highest day temperature in September 2024 was 80°F. The lowest night temperature was 47°F. The average values for day and night temperatures during September were 69.1°F и 56.5°F respectivly.

Bilbao Water Sea Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
63
66
69
72
75
78
81

The average sea surface temperature in September 2024 for Bilbao was 70.9°F. The maximum and minimum values were 67.2°F and 73.0°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
50%
30%
20%

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.8
1.6
2.4
3.2
4.0
4.8
5.6
6.4

Precipitation total in September for Bilbao is 1.4 in. It makes september the least rainy month of the year.

Wind Speed in September, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.4
2.8
4.3
5.7
7.1
8.5
9.9
11.4

The average wind speed in September is 5.9 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.6
3.2
4.8
6.4
8.0
9.6
11.2

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 Bilbao in September is 8.2 hours.

Best Time to Visit Bilbao
The most sunny months:
October 15 days
September 15 days
August 15 days
The most warm months:
August 81.4 °F
July 79.5 °F
September 78.0 °F
Warmest sea temperature:
August 73.7 °F
July 71.7 °F
September 71.3 °F
The most cold months:
January 53.1 °F
February 55.0 °F
December 56.5 °F
The most rainy months:
November 7 days
January 7 days
December 6 days
The most windy months:
February 8 mph
December 8 mph
November 8 mph

Bilbao on the Weather Map

24 Hours Weather Forecast
Bilbao
Local time: 02:45
11 apr, friday
0300 54°F
N
6 mph
0600 52°F
N
6 mph
0900 58°F
N
6 mph
1200 72°F
N
10 mph
1500 70°F
N
11 mph
1800 60°F
N
7 mph
2100 60°F
N
5 mph
12 apr, saturday
0000 58°F
NW
7 mph