Normal weather for Atascadero in September
It's warm in September in Atascadero with an average temperature of 29°C. Temperatures this month range from a low of 27°C to a high of 33°C. At night, you can expect temperatures between 11°C and 16°C.
According to weather history, there is only 2,2 mm of precipitation in September. The wind speed is around 4 Bft, mostly coming from the West.
Atascadero in September |
New York | ||
|---|---|---|---|
 Average Temperature |
29°C | 27°C | |
 High Temp |
33°C | 31°C | |
| Low Temp |
27°C | 21°C | |
 Total Precipitation |
2,2 mm | 57 mm | |
| Rainy Days |
1 day | 9 days | |
Start of September
The month of September starts in Atascadero with hot temps, averaging around 31°C during the day and nights around 15°C. No precipitation expected at the start of the month; it’ll be sunny.
With the temperature difference between day and night, it’s smart to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.
Mid September
By mid-September, daytime temps drop to around 29°C, with nights around 14°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
Since it cools down at night, it’s a good idea to wear layers. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.
End of September
By the end of September, the average daytime temperature in Atascadero is around 29°C, while nighttime temps are about 13°C. No precipitation expected at the end of the month; it’ll be mostly sunny.
Because temperatures drop in the evening, wearing layers is recommended. For the daytime, light clothing like shorts or a dress, and a hat and sunglasses are perfect. For the evening and morning, a shirt, maybe a light sweater, and thin pants are recommended.
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UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Atascadero?
Looking for great weather? September is a good time to be in Atascadero. The temperatures are nice, and there’s little chance of rain this month.
Temperature records for Atascadero in September
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Daily Temperature in September in Atascadero
This chart shows the average daily high and low temperatures in September for Atascadero, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Atascadero
The chart below shows the average daily precipitation in September for Atascadero, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 1 day of precipitation in Atascadero.
Daily UV Index in September in Atascadero
This chart shows the average daily UV index in September in Atascadero, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Atascadero Over the Years
This chart shows the average temperature in September in Atascadero, measured in degrees Celsius, over the past few years.
Total Precipitation in September in Atascadero Over the Years
This chart shows the average precipitation in September in Atascadero, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in September for Atascadero
Click on any day in September to get detailed info about the usual weather on that day in Atascadero. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Atascadero
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Average Weather in Atascadero by Month
Click on a month below to see detailed weather info for Atascadero. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Atascadero for all months at once
