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.
Picayune Weather in September
September in Picayune brings very high temperatures, with daytime highs of 31°C (88°F) and nights around 20°C (68°F). Quite a bit of rainfall is expected, around 141 mm (5.6 in), so pack an umbrella.
Rainfall in Picayune in September
Climate statistics over the past 30 years suggest around 13 days of rain, with 141 mm (5.6 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Picayune in September
Temperatures in Picayune in September top out at 31°C (88°F) and drop to 20°C (68°F) overnight. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With overnight lows of 20°C (68°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.If you prefer enjoying temperate temperatures and rain-free days, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Picayune Temperature in September
Min Temperature
20°C (68°F)
Max Temperature
31°C (88°F)
Chance of Rain
43%
Precipitation
141 mm (5.6 in)
Rainy days
13 days
Picayune Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Picayune - 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 Picayune in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.
What To Do in Picayune 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
Picayune 3-Day Forecast
More climate data for Picayune
See the full Picayune 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.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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