Hot
Average highs reach 38°C, so days can feel very hot.
September verdict
Very good for holiday weather
Average highs reach 38°C, so days can feel very hot. Sunshine averages 11h per day, so bright days are a strong part of the month. Rainfall averages 8mm, which is relatively low for holiday planning.

Monthly averages
Temp
38°C
Rain
8mm
Sun
11h
Weather score
78
Very good
Hot
Average highs reach 38°C, so days can feel very hot.
Drier
Rainfall averages 8mm, which is relatively low for holiday planning.
Bright
Sunshine averages 11h per day, so bright days are a strong part of the month.
Map
Compare Yuma, Arizona, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
September38°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
September8mm average rain
September is close to Yuma's usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
September11 hours average sun
September sits close to Yuma's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to July
This stretch has the strongest sunshine in the monthly averages.
September78 weather score
September sits close to Yuma's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsApril to May and October
These months have the strongest weather score in the monthly averages.