Weather in San Luis: July
| Average day temperature: | 82.2°F | |
| Average night temperature: | 81.6°F | |
| Sea water temperature: | 83.5°F | |
| Number of sunny days: | 0 days | |
| Day length: | 12.7 - 12.9 hours | |
| Number of rainy days: | 7 days | |
| Precipitation totals: | 3.6 in. | |
| more information | ||
forecast
| San Luis |
temperature
| San Luis |
Air temperature in July, °F
The highest day temperature during July of 2025 was 82°F. At the same time the lowest night temperature was 80°F. Daily and nightly averages during July were 81.4°F and 80.9°F.
Sea water temperature in San Luis in July, °F
The average sea water temperature in July of 2025 was 82.8°F. The highest and lowest sea temperatures during the month were 83.3°F and 82.2°F.
Mostly all days in July are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in July, in.
Precipitation total value in San Luis in July is 3.6 in. Other months of the year show relatively similar values.
The average wind speed value in July is 17.2 mph It makes July one of the most 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 July is: 3.8.
Best time for vacation in San Luis
San Luis on a weather map

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