Piran Weather Year-Round — Best Time to Visit
Piran, Slovenia has mild weather year-round. The best time to visit is July (score: 88/100). Annual average high: 17.3°C, total rainfall: 1194mm.
When is the best time to visit Piran?
88
July is the best month to visit Piran with a travel score of 88/100 (Excellent).
Expect highs of 26.9°C, 8 rain days, and 13.3 hours of daily sunshine.
View July weather details →Travel Score by Month
56
Jan
60
Feb
67
Mar
72
Apr
77
May
85
Jun
88
Jul
87
Aug
84
Sep
71
Oct
59
Nov
55
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in Piran each month?
17.3°C
Avg High
11.8°C
Avg Low
1194mm
Annual Rain
How much rain does Piran get?
Piran receives 1194mm of rain annually. The wettest month is typically November with 150mm, while July is the driest.
What is the weather like each month in Piran?
January
56
8°C
Low: 4°C
9 rain days
Mixed
February
60
9°C
Low: 4°C
8 rain days
Good
March
67
12°C
Low: 6°C
9 rain days
Good
April
72
15°C
Low: 10°C
10 rain days
Good
May
77
20°C
Low: 14°C
11 rain days
Good
June
85
24°C
Low: 19°C
9 rain days
Excellent
July
Best time to visit88
27°C
Low: 21°C
8 rain days
Excellent
August
87
27°C
Low: 21°C
8 rain days
Excellent
September
84
23°C
Low: 17°C
10 rain days
Excellent
October
71
18°C
Low: 13°C
11 rain days
Good
November
59
14°C
Low: 9°C
12 rain days
Mixed
December
55
10°C
Low: 5°C
10 rain days
Mixed
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Data based on 1994–2024 averages · Last updated: 2024-12-31