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.
Santee Weather in September
Santee in September averages 31°C (88°F) during the day and 16°C (61°F) at night. Minimal rainfall is typical for this time of year.
Rainfall in Santee in September
Historically, the month has about a single day of rain, averaging 4.2 mm (0.2 in) in total. Any rain that does arrive is likely to be fairly light and short-lived.
Temperature in Santee in September
September tends to be one of the excellent months in Santee, with 31°C (88°F) in the afternoon and 16°C (61°F) overnight. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. At 16°C (61°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Santee in September
With approximately 253 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Santee. Our weather planner can help you explore destinations with more pleasant weather conditions.
Santee Temperature in September
Min Temperature
16°C (61°F)
Max Temperature
31°C (88°F)
Chance of Rain
3%
Precipitation
4.2 mm (0.2 in)
Rainy days
a single day
Humidity
74% *
Sunshine
253 hours *
Percentage Sunshine
68% *
* Data from: San Diego, the United States of America (22 KM, 13 Miles).
Santee Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Santee - 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 Santee in September
Warm but pleasant conditions in Santee in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Dry conditions mean you won't need to worry about rain protection. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Santee in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Santee 3-Day Forecast
More climate data for Santee
Temperature Rainfall Sunshine Humidity
See the full Santee 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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