Temperatures in September
It's hot in September in Norco with an average temperature of 32°C. Temperatures this month range from a low of 30°C to a high of 33°C. At night, you can expect temperatures between 23°C and 27°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Norco 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 Norco with hot temperatures, averaging around 33°C during the day and nights close to 26°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-September
By mid-September, the average daytime temperature drops to around 32°C, with nights close to 25°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of September
By the end of September, the average daytime temperature in Norco will be around 31°C, with nights close to 24°C. A shower might show up, but overall the weather will be dry and sunny. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Precipitation in September
In September, there is an average of 100 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
The average precipitation chance is 30% per day this month.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Norco. 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.
Norco in September |
London | ||
|---|---|---|---|
 Average Temperature |
32°C | 20°C | |
 High Temp |
33°C | 22°C | |
| Low Temp |
30°C | 17°C | |
 Total Precipitation |
100 mm | 44 mm | |
| Rainy Days |
9 days | 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 Norco?
After some sun? Then September isn’t the best time to be in Norco. The temperature is pleasant, but there’s too much chance of rain this month.
The hurricane season in Norco runs from June to November.
Temperature records for Norco in September
With 37°C, Norco hit the highest temperature in the last 10 years in September 2019. The lowest daytime temperature in this month was 22°C in 2020. The extreme night temperatures ranged from a low of 14°C to a high of 29°C.
Check out the climate of Norco for all months and discover the best travel time
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Daily Temperature in September in Norco
This chart shows the average daily temperatures, both day and night, for each day in September in Norco, 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 Norco
The chart below shows the average daily precipitation in September for Norco, 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 around 9 days of rain in Norco.
Daily UV Index in September in Norco
This chart shows the average daily UV index in September in Norco, 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 Norco Over the Years
This chart shows the average temperature in September in Norco, measured in degrees Celsius, over the past years.
Total Precipitation in September in Norco Over the Years
This chart shows the average precipitation in September in Norco, 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 Norco
Click on a specific day in September for detailed info on the typical weather on that day in Norco. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Norco
Have you been to Norco in September?
Share your weather experience in September in Norco.
Average Weather in Norco by Month
Click on a month below to see detailed weather info for Norco. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
