Weather in San Fernando: May
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Average day temperature: | 73.3°F |
| Average night temperature: | 61.9°F | |
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Sea water temperature: | 66.7°F |
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Number of sunny days: | 24 days |
| Day length: | 13.7 - 14.5 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.1 in. | |
| more information | ||
14 days
forecast
forecast
| San Fernando |
sea water
temperature
temperature
| San Fernando |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 86°F. At the same time the lowest night temperature was 56°F. Daily and nightly averages during May were 70.4°F and 62.6°F.
Sea water temperature in San Fernando in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 68.2°F. The highest and lowest sea temperatures during the month were 72.0°F and 64.4°F.
Sunny, partly cloudy and cloudy days
Mostly all days in May are sunny but cloudy days are also possible.
Precipitation total in May, in.
Precipitation total value in San Fernando in May is 0.8 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 10.9 mph
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 May is: 11.3.
Best time for vacation in San Fernando
San Fernando on a weather map
Places in Spain:
Name
°F
24 Hours Forecast
San Fernando
Local time: 16:00
March 01, sunday
1800
61°F
NW
21 mph
21 mph
2100
55°F
NW
18 mph
18 mph
March 02, monday
0000
54°F
W
16 mph
16 mph
0300
54°F
W
14 mph
14 mph
0600
54°F
W
14 mph
14 mph
0900
55°F
W
17 mph
17 mph
1200
61°F
NW
23 mph
23 mph
1500
63°F
NW
24 mph
24 mph
