Measurements:
°C
°F
Mostar
56°F
SW 6 mph
Feels like: 56°F
Precip: 4%
World Resorts Bosnia Herzegovina Mostar Weather

7 Day Weather Forecast

09.29
tue
DAY
80°F
NW 1 mph
precip
0%
NIGHT
60°F
SW 6 mph
precip
2%
09.30
wed
DAY
82°F
SE 1 mph
precip
0%
NIGHT
62°F
SW 5 mph
precip
3%
10.01
thu
DAY
80°F
NE 4 mph
precip
0%
NIGHT
60°F
SW 6 mph
precip
10%
10.02
fri
DAY
80°F
SW 7 mph
precip
0%
NIGHT
58°F
SW 6 mph
precip
2%
10.03
sat
DAY
74°F
SW 7 mph
precip
1%
NIGHT
56°F
SW 6 mph
precip
2%
10.04
sun
DAY
72°F
NE 3 mph
precip
1%
NIGHT
56°F
SW 4 mph
precip
6%
10.05
mon
DAY
72°F
NE 4 mph
precip
9%
NIGHT
56°F
SW 5 mph
precip
14%

Mostar Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Mostar was 24.6°F. The maximum and minimum values were 21.0°F and 27.3°F respectively.

Mostar on the Weather Map

Best Time to Visit Mostar
The most sunny months:
July 26 days
August 25 days
June 22 days
The most warm months:
August 92.4 °F
July 91.5 °F
June 84.6 °F
Warmest sea temperature:
August 81.2 °F
July 79.9 °F
September 77.3 °F
The most cold months:
January 42.0 °F
December 45.5 °F
February 46.7 °F
The most rainy months:
November 7 days
March 6 days
December 6 days
The most windy months:
March 6 mph
February 6 mph
January 6 mph