Clearlake weather in September (California, United States of America)
How is the weather in Clearlake in September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.
In Clearlake the weather in September is generally perfect, with very high temperatures and almost no rainfall. September falls within the summer season. Throughout the day, temperatures typically settle at around 31°C. But by evening, they drop to around 12°C. Remember, these are typical temperatures, and certain days could be even hotter. Ensure you wear appropriate clothing to handle the warmth.
Clearlake in September usually receives almost no rainfall, averaging around 2.9 mm for the month. When we look at the climate data from the last 30 years, we can expect around 1 day of rain.
With around 275 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.
If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Clearlake. April, May, June, August, September and October typically offer the best circumstances. While December tends to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Clearlake climate page with graphs.
Clearlake, monthly averages in September
Min Temperature
12°C
Max Temperature
31°C
Chance of Rain
3%
Precipitation
2.9 mm
Rainy days
1 day
Sunshine
275 hours *
Percentage Sunshine
77% *
Where to go in the United States of America in September
Find out more about the weather in the United States of America in September and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Clearlake in September?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Clearlake.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
