Temperatures in September
It's warm in September in Yucaipa with an average temperature of 29°C. Temperatures this month range from a low of 26°C to a high of 33°C. At night, you can expect temperatures between 9°C and 16°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Yucaipa in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Yucaipa with hot temperatures, averaging around 31°C during the day and nights close to 15°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-September
By mid-September, the average daytime temperature drops to around 29°C, with nights close to 12°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
End of September
By the end of September, the average daytime temperature in Yucaipa will be around 29°C, with nights close to 11°C. No precipitation expected, with plenty of sunshine on the horizon.
Precipitation in September
According to weather history, there is only 6,7 mm of precipitation in September. The wind speed is around 3 Bft, mostly coming from the West.
The average chance of precipitation is only 5% in September.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Yucaipa. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Yucaipa in September |
London | ||
|---|---|---|---|
 Average Temperature |
29°C | 20°C | |
 High Temp |
33°C | 22°C | |
| Low Temp |
26°C | 17°C | |
 Total Precipitation |
6,7 mm | 44 mm | |
| Rainy Days |
1 day | 8 days | |
August
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Yucaipa?
Want nice weather? Then September is a great time to be in Yucaipa. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Yucaipa in September
With 42°C, Yucaipa hit the highest temperature in the last 10 years in September 2020. The lowest daytime temperature in this month was 15°C in 2023. The extreme night temperatures ranged from a low of 2°C to a high of 21°C.
Check out the climate of Yucaipa for all months and discover the best travel time
Daily Temperature in September in Yucaipa
This chart shows the average daily temperatures, both day and night, for each day in September in Yucaipa, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Yucaipa
The chart below shows the average daily precipitation in September for Yucaipa, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect about 1 day of rain in Yucaipa.
Daily UV Index in September in Yucaipa
This chart shows the average daily UV index in September in Yucaipa, 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 Yucaipa Over the Years
This chart shows the average temperature in September in Yucaipa, measured in degrees Celsius, over the past years.
Total Precipitation in September in Yucaipa Over the Years
This chart shows the average precipitation in September in Yucaipa, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Yucaipa
Click on a specific day in September for detailed info on the typical weather on that day in Yucaipa. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Yucaipa
Have you been to Yucaipa in September?
Share your weather experience in September in Yucaipa.
Average Weather in Yucaipa by Month
Click on a month below to see detailed weather info for Yucaipa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
