Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Rio Grande Weather in September
Rio Grande in September sees high temperatures, with highs around 25°C (77°F) and overnight lows of 16°C (61°F). Rainfall is fairly high at around 103 mm (4.1 in) on average, so pack waterproofs just in case.
Rainfall in Rio Grande in September
Analyzing past climate data, one can expect approximately 9 days of rain, averaging 103 mm (4.1 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.
Temperature in Rio Grande in September
September in Rio Grande brings high temperatures, with highs of 25°C (77°F) and nights around 16°C (61°F). This kind of day-to-night contrast is typical for this time of year. Nights cool down to 16°C (61°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Average water temperature in September
The water is 22°C (72°F) this month, warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.If your ideal day consists of dry skies and pleasant temperatures, May typically offers the best circumstances for Rio Grande.
Rio Grande Temperature in September
Min Temperature
16°C (61°F)
Max Temperature
25°C (77°F)
Water Temperature
22°C (72°F) *
Chance of Rain
30%
Precipitation
103 mm (4.1 in)
Rainy days
9 days
* Data from: Cape May, the United States of America (9 KM, 5 Miles).
Rio Grande Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rio Grande - and find the best time to visit.
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Rio Grande in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. The water temperature sits at about 22°C (72°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear.
What To Do in Rio Grande in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Rio Grande 3-Day Forecast
More climate data for Rio Grande
Temperature Rainfall Water Temp
See the full Rio Grande climate overview or explore weather in the United States of America.
Popular in September
Where to go in September - average daytime high across popular destinations.
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