Weather in September 2025

Piran weather in September 2025

°C °F

The average weather in Piran in September

The temperatures in Piran in September are comfortable with low of 15°C and and high up to 24°C.

You can expect rain for roughly half of the month of September in Piran. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

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

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

Temperatures
24° / 15°
Rainy Days
9
Snowy Days
0
Dry Days
21
Rainfall
240
mm
Sun Hours
11.0
Hrs

Explore the weather in Piran in other months

Piran annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 7° / 0° 8 22 2 154 mm
Awful
February 9° / 1° 8 18 2 204 mm
Awful
March 12° / 3° 8 22 1 161 mm
Bad
April 17° / 8° 7 23 0 143 mm
Ok
May 21° / 11° 11 20 0 219 mm
Ok
June 25° / 16° 10 20 0 206 mm
Good
July 28° / 19° 8 23 0 166 mm
Good
August 28° / 20° 7 24 0 148 mm
Good
September 24° / 15° 9 21 0 240 mm
Good
October 18° / 10° 7 24 0 198 mm
Ok
November 13° / 6° 10 20 0 272 mm
Bad
December 9° / 2° 8 22 1 224 mm
Bad

Weather in Piran in September - FAQ

What is the average temperature in Piran in September?
The average temperature in Piran in September is 15/24° C.
What is the chance of rain in Piran in September?
On average, there are 9 rainy days in Piran during September.
Weather wise, is September a good time to visit Piran?
The weather in Piran in September is good.
Can it snow in Piran in September?
On average, there are 0 snowy days in Piran in September.
More about the weather in Piran