Salem weather in September 2025

Expect daytime maximum temperatures of 23°C in Salem, Massachusetts in September based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 85 mm of rainfall in the month.

  • 23°C maximum daytime temperature in September in Salem23
    23°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in September in Salem8
    8 days with some rainfall
  • 12°C minimum night-time temperature in September in Salem12
    12°C 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
  • 85 mm monthly rainfall in September in Salem85
    85 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Salem6
    6 (High) UV index
  • 16°C sea temperature in September in Salem16
    16°C sea temperature

More about Salem

Salem by month

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

Recommended for Massachusetts

TUI: up to 7% off holidays booked online

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost
Go to TUI deal >>

View all TUI offers

TUITUI deal finder

The September weather guide for Massachusetts (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 / mm)  |  Imperial (°F / inches)

Back to top

More about the USA

How hot is it in Salem in September?

Daytime temperatures usually reach 23°C in Salem in September, falling to 12°C 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 61% of daylight hours.

How warm is the sea around Salem in September?

The average sea temperature around Salem in September is 16°C.

Does it rain in Salem in September?

There are usually 8 days with some rain in Salem in September and the average monthly rainfall is 85mm.

What is the chance of a hurricane in Salem in September?

On average less than 1 day in September in Salem is likely to be affected by the passage of one or more tropical storms.

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 05:09 18:17
Monday, 15th September 2025 05:24 17:53
Tuesday, 30th September 2025 05:40 17:26

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^