Hesperia City Hall

Weather · September

Hesperia weather in September

Average highs of 91°F, lows of 61°F and 0.20 in of rain, from 30 years of weather records.

September is Hesperia’s 4th warmest month, with average highs of 91°F and lows of 61°F. That is 6° cooler than August, and 14° above the yearly average high.

Average high
91°F
Average low
61°F
Precipitation
0.20 in
Sunrise · sunset
6:32 AM · 6:57 PM

September across the year

  1. 60°37°Jan
  2. 62°39°Feb
  3. 69°42°Mar
  4. 75°46°Apr
  5. 82°53°May
  6. 92°59°Jun
  7. 97°65°Jul
  8. 97°65°Aug
  9. 91°61°Sep
  10. 81°51°Oct
  11. 67°42°Nov
  12. 59°35°Dec

High and low Rain

What to wear in September

  • Hot days: light, breathable clothes, a sun hat, sunscreen and plenty of water for anything outdoors.

September is good for

  • Early-morning or evening outings, with indoor plans for the afternoon heat

What’s on in Hesperia in September

See all upcoming events and school days off.

Around Hesperia

Joshua Tree-Junipers Hesperia CA
Joshua Tree-Junipers Hesperia CA 10Z3lvs · CC0
Joshua Tree-Junipers Hesperia CA
Joshua Tree-Junipers Hesperia CA 4Z3lvs · CC0
Blooming Wild Mustard Field, Mt Baldy Snow in June, Hesperia
Blooming Wild Mustard Field, Mt Baldy Snow in JuneSteve D · CC BY-SA 3.0

See Hesperia

A look around town before you go.

September compared with the months around it

MonthHighLowRain
August97°F65°F0.10 in
September91°F61°F0.20 in
October81°F51°F0.60 in

Planning a trip? See the best time to visit Hesperia and today’s forecast.

Questions

How hot does it get in Hesperia in September?

Average highs are 91°F and average lows 61°F, for a daily mean of 76°F. Individual days run hotter or colder than these 30-year averages.

Does it rain in Hesperia in September?

September averages 0.20 in of precipitation. It is the 9th wettest month of the year.

What time is sunset in Hesperia in September?

Around mid-September the sun rises about 6:32 AM and sets about 6:57 PM, for roughly 12.4 hours of daylight.

Is September a good time to visit Hesperia?

The mildest months for visiting are April, May, November. September is hot, with Halloween events.

NOAA U.S. Climate Normals 1991–2020, Hesperia 2e station (5 mi from downtown). Sunrise and sunset are calculated for September 15 at the city’s coordinates.

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