Weather in Castellammare del Golfo: May
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Average day temperature: | 72.8°F |
| Average night temperature: | 60.8°F | |
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Sea water temperature: | 65.5°F |
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Number of sunny days: | 19 days |
| Day length: | 13.8 - 14.6 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 0.8 in. | |
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forecast
| Castellammare del Golfo |
temperature
| Castellammare del Golfo |
Air temperature in May, °F
The highest day temperature during May of 2025 was 78°F. At the same time the lowest night temperature was 57°F. Daily and nightly averages during May were 72.1°F and 61.9°F.
Sea water temperature in Castellammare del Golfo in May, °F
The average sea water temperature in May of 2025 was 65.9°F. The highest and lowest sea temperatures during the month were 68.0°F and 62.2°F.
Mostly all days in May are sunny but cloudy days are also possible.
Precipitation total in May, in.
Precipitation total value in Castellammare del Golfo in May is 0.8 in. Other months of the year show relatively similar values.
The average wind speed value in May is 6.4 mph It makes May one of the least windy months of the year.
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: 10.3.
Best time for vacation in Castellammare del Golfo
Castellammare del Golfo on a weather map
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