Weather in Heredia: May
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Average day temperature: | 76.9°F |
| Average night temperature: | 62.4°F | |
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Sea water temperature: | 85.1°F |
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Number of sunny days: | 2 days |
| Day length: | 12.5 - 12.7 hours | |
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Number of rainy days: | 21 days |
| Precipitation totals: | 17.3 in. | |
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| Heredia |
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| Heredia |
Air temperature in May, °F
The highest day temperature during May of 2026 was 80°F. At the same time the lowest night temperature was 58°F. Daily and nightly averages during May were 76.5°F and 62.6°F.
Sea water temperature in Heredia in May, °F
The average sea water temperature in May of 2026 was 86.3°F. The highest and lowest sea temperatures during the month were 87.4°F and 85.6°F.
Mostly all days in May are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in May, in.
Precipitation total value in Heredia in May is 17.5 in. It makes may one of the most rainy months of the year.
The average wind speed value in May is 2.7 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: 5.0.
Best time for vacation in Heredia
Heredia on a weather map
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