Salem weather in September 2025

Expect 75°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Salem in September. Check more long-term weather averages for Salem in September before you book your next holiday to Oregon in 2025/2026.

  • 75°F maximum daytime temperature in September in Salem75
    75°F max day temperature
  • 8 hours of sunshine per day
  • 7 days with some rainfall in September in Salem7
    7 days with some rainfall
  • 46°F minimum night-time temperature in September in Salem46
    46°F min night temperature
  • 12 hours of daylight per day in September in Salem12
    12 hours of daylight per day
  • No heat & humidity in September in Salem0
    No heat & humidity
  • 1.6 inches monthly rainfall in September in Salem1.6
    1.6 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Salem5
    5 (Moderate) UV index

More about Salem

Salem by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Oregon

Cosmos: up to £200 off USA & Canada tours

  • Save up to £200 per couple on USA & Canada escorted tours
  • Book tours to southern USA & national parks in 2024
  • Travel before 31st December 2024 (inclusive)
Go to Cosmos deal >>

Expires at 23:59 on Tuesday 31st Dec 2024 · View all Cosmos offers

The September weather guide for Oregon (Salem) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

Back to top

More about the USA

How hot is it in Salem in September?

Daytime temperatures usually reach 75°F in Salem in September, falling to 46°F at night.

How sunny is it in Salem in September?

There are normally 8 hours of bright sunshine each day in Salem in September - that's 66% of daylight hours.

Does it rain in Salem in September?

There are usually 7 days with some rain in Salem in September and the average monthly rainfall is 1.6 inches.

Salem September sunrise & sunset times

Browse the sunrise and sunset times for Salem in September 2025. Select a month to view Salem sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:35 18:48
Monday, 15th September 2025 05:51 18:22
Tuesday, 30th September 2025 06:09 17:54

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^