Hot
Average highs reach 33°C, so days can feel very hot.
September verdict
Altar Valley, United States in September
Weather score88Excellent
Excellent for holiday weather
Average highs reach 33°C, so days can feel very hot. Sunshine averages 10h per day, so bright days are a strong part of the month. Rainfall averages 43mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
33°C
Rain
43mm
Sun
10h
Weather score
88
Excellent
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 43mm, which is relatively low for holiday planning.
Bright
Sunshine averages 10h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Altar Valley, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September33°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.
Rain
September43mm average rain
September sits near Altar Valley's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to June and October to November
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September10 hours average sun
September sits close to Altar Valley's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to June
This stretch has the strongest sunshine in the monthly averages.
Weather score
September88 weather score
September is one of Altar Valley's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsMay to June and September
These months have the strongest weather score in the monthly averages.
Hotels near Altar Valley, United States
Marriott
JW Marriott Tucson Starr Pass Resort & SpaTucson, Arizona, USA
Four Points by Sheraton Tucson AirportTucson, Arizona, USA
Courtyard Tucson AirportTucson, Arizona, USA
Residence Inn Tucson AirportTucson, Arizona, USA
TownePlace Suites by Marriott Tucson AirportTucson, Arizona, USA
SpringHill Suites by Marriott Tucson at The BridgesTucson, Arizona, USA