Weather in September 2025

Arlington weather in September 2025

°C °F

The average weather in Arlington in September

The weather in Arlington in September is hot. The average temperatures are between 21°C and 31°C.

You can expect about 3 to 8 days of rain in Arlington during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Arlington in September 2025.

If you’re planning to visit Arlington in the near future, we highly recommend that you review the 14 day weather forecast for Arlington before you arrive.

Temperatures
31° / 21°
Rainy Days
7
Snowy Days
0
Dry Days
23
Rainfall
187
mm
Sun Hours
10.4
Hrs

Explore the weather in Arlington in other months

Arlington annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 13° / 5° 4 26 1 90 mm
Ok
February 14° / 6° 5 21 2 93 mm
Ok
March 19° / 10° 6 25 0 120 mm
Good
April 23° / 13° 6 24 0 114 mm
Perfect
May 27° / 18° 9 23 0 201 mm
Good
June 32° / 22° 8 22 0 177 mm
Ok
July 34° / 24° 7 24 0 137 mm
Bad
August 35° / 25° 6 25 0 141 mm
Ok
September 31° / 21° 7 23 0 187 mm
Ok
October 25° / 16° 6 25 0 190 mm
Perfect
November 19° / 10° 4 25 0 100 mm
Good
December 14° / 7° 4 26 0 108 mm
Good

Weather in Arlington in September - FAQ

What is the average temperature in Arlington in September?
The average temperature in Arlington in September is 21/31° C.
What is the chance of rain in Arlington in September?
On average, there are 7 rainy days in Arlington during September.
Weather wise, is September a good time to visit Arlington?
The weather in Arlington in September is ok.
Can it snow in Arlington in September?
On average, there are 0 snowy days in Arlington in September.
More about the weather in Arlington