Weather in Rio Grande: September
 |
Average day temperature: | 61.9°F |
| Average night temperature: | 57.6°F | |
 |
Sea water temperature: | 61.2°F |
 |
Number of sunny days: | 7 days |
| Day length: | 11.5 - 12.4 hours | |
 |
Number of rainy days: | 6 days |
| Precipitation totals: | 2.3 in. | |
| more information | ||
forecast
| Rio Grande |
temperature
| Rio Grande |
Air temperature in September, °F
The highest day temperature during September of 2023 was 70°F. At the same time the lowest night temperature was 50°F. Day and night temperature averages during September were 61.7°F and 58.7°F.
Sea water temperature in Rio Grande in September, °F
The average sea water temperature in September of 2023 was 61.6°F. The highest and lowest sea temperatures during the month were 64.4°F and 59.7°F.
Mostly all days in September are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Rio Grande in September is 2.3 in. Other months of the year show relatively similar values.
The average wind speed value in September is 12.0 mph
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 September is: 5.1.
Best time for vacation in Rio Grande
Rio Grande on a weather map
6 mph
4 mph
6 mph
8 mph
8 mph
10 mph
12 mph
16 mph
