United StatesThe weather in September in Pinnacles National Park
It's warm in September in Pinnacles National Park with an average temperature of 25°C. Temperatures this month range from a low of 23°C to a high of 28°C. At night, you can expect temperatures between 12°C and 16°C.
Looking for great weather? September is a good time to be in Pinnacles National Park. The temperatures are nice, and there’s little chance of rain this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Pinnacles National Park, California. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 41°C in 2017, Pinnacles National Park reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 16°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 8°C to a highest value of 22°C.
Rainfall amount
According to weather history, there is only 1,2 mm of precipitation in September. The wind speed is around 4 Bft, mostly coming from the West.
Daily weather in September for Pinnacles National Park
Click on any day in September to get detailed info about the usual weather on that day in Pinnacles National Park. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Pinnacles National Park | New York | |
|---|---|---|
| Average temperature | 25°C | 27°C |
| Max. temperature | 28°C | 31°C |
| Min. temperature | 12°C | -5°C |
| Total precipitation | 1,2 mm | 57 mm |
| Rainy days | 1 day | 9 days |
Start of September
The month of September starts in Pinnacles National Park with warm temps, averaging around 26°C during the day and nights around 15°C.
Mid September
By mid-September, daytime temps drop to around 25°C, with nights around 14°C. No precipitation expected during this period, so you can enjoy plenty of sunshine.
End of September
By the end of September, the average daytime temperature in Pinnacles National Park is around 25°C, while nighttime temps are about 14°C. No precipitation expected at the end of the month; it’ll be mostly sunny.
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Pinnacles National Park for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Pinnacles National Park, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Pinnacles National Park
Temperature in September in Pinnacles National Park over the years
Precipitation charts
These charts show the average amount of precipitation in September in Pinnacles National Park, California. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Pinnacles National Park
Total precipitation in September in Pinnacles National Park over the years
Daily UV index in September in Pinnacles National Park
This chart shows the average daily UV index in September in Pinnacles National Park, 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.
Weather experiences in September in Pinnacles National Park
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Average weather in Pinnacles National Park by month
Click on a month below to see detailed weather info for Pinnacles National Park. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.