Norco Weather in September
September in Norco sees daytime temperatures around 33°C (91°F) and lows of 17°C (63°F) at night. The excellent weather makes it a good time to visit.
Rainfall in Norco in September
Typically, you can expect about a single day of rain this month, with 4.5 mm (0.2 in) on average. On the rare occasion it rains, expect a brief, moderate shower rather than a heavy downpour.
Temperature in Norco in September
September is a excellent month in Norco, with 33°C (91°F) during the day and 17°C (63°F) at night. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights drop to around 17°C (63°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Norco in September
Expect sunny days throughout the month, with an estimated 290 hours of sunshine. This makes it a pleasant time to visit Norco.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, May, October and November typically offer the best weather for Norco.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Norco's climate page.
Norco Temperature in September
Min Temperature
17°C (63°F)
Max Temperature
33°C (91°F)
Chance of Rain
3%
Precipitation
4.5 mm (0.2 in)
Rainy days
a single day
Sunshine
290 hours *
Percentage Sunshine
*
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Norco in September
Get ready for hot weather in September! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Almost no rain is expected, so no need to bring rain gear. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Norco in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Norco's climate page.
See the full Norco climate overview or explore weather in the United States of America.
