Weather in Sao Luis: May
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Average day temperature: | 84.5°F |
Average night temperature: | 75.3°F | |
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Sea water temperature: | 84.8°F |
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Number of sunny days: | 0 days |
Day length: | 12.0 - 12.0 hours | |
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Number of rainy days: | 12 days |
Precipitation totals: | 4.7 in. | |
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Sao Luis |
temperature
Sao Luis |
Air temperature in May, °F
Day temperature | Night temperature |
The highest day temperature during May of 2024 was 86°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during May were 84.8°F and 78.7°F.
Sea water temperature in Sao Luis in May, °F
The average sea water temperature in May of 2024 was 85.9°F. The highest and lowest sea temperatures during the month were 86.9°F and 85.5°F.
Sunny days | |
Partly cloudy days | |
Cloudy days |
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 Sao Luis in May is 4.7 in. It makes may one of the most rainy months of the year.
The average wind speed value in May is 4.5 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: 3.7.
Best time for vacation in Sao Luis
Sao Luis on a weather map

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