Weather in Montesilvano: May
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Average day temperature: | 68.2°F |
| Average night temperature: | 57.6°F | |
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Sea water temperature: | 65.2°F |
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Number of sunny days: | 10 days |
| Day length: | 14.1 - 15.1 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.0 in. | |
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forecast
| Montesilvano |
temperature
| Montesilvano |
Air temperature in May, °F
The highest day temperature during May of 2025 was 77°F. At the same time the lowest night temperature was 48°F. Daily and nightly averages during May were 67.1°F and 55.8°F.
Sea water temperature in Montesilvano in May, °F
The average sea water temperature in May of 2025 was 66.8°F. The highest and lowest sea temperatures during the month were 69.1°F and 63.7°F.
Mostly all days in May are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in May, in.
Precipitation total value in Montesilvano in May is 1.0 in. Other months of the year show relatively similar values.
The average wind speed value in May is 4.8 mph It makes May lest windy month 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: 8.4.
Best time for vacation in Montesilvano
Montesilvano on a weather map
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