Measurements:
°C
°F
CURRENT WEATHER
03:46
Rethymno
76°F
SW 3 mph
Feels like: 80°F
Precip: 4%
World Resorts Greece Rethymno Weather

7 Day Weather Forecast

09.14
mon
DAY
82°F
S 8 mph
precip
14%
NIGHT
72°F
S 5 mph
precip
17%
09.15
tue
DAY
82°F
S 8 mph
precip
5%
NIGHT
68°F
S 7 mph
precip
4%
09.16
wed
DAY
68°F
NW 5 mph
precip
68%
NIGHT
66°F
S 4 mph
precip
11%
09.17
thu
DAY
76°F
S 13 mph
precip
2%
NIGHT
68°F
S 7 mph
precip
5%
09.18
fri
DAY
78°F
S 7 mph
precip
1%
NIGHT
70°F
S 4 mph
precip
1%
09.19
sat
DAY
82°F
SE 4 mph
precip
1%
NIGHT
72°F
S 4 mph
precip
9%
09.20
sun
DAY
82°F
S 7 mph
precip
11%
NIGHT
70°F
S 7 mph
precip
4%

Rethymno Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Rethymno was 25.8°F. The maximum and minimum values were 24.3°F and 26.7°F respectively.

Rethymno on the Weather Map

Best Time to Visit Rethymno
The most sunny months:
July 30 days
August 30 days
June 28 days
The most warm months:
August 88.9 °F
July 88.7 °F
September 84.8 °F
Warmest sea temperature:
August 83.6 °F
July 82.3 °F
September 81.6 °F
The most cold months:
January 59.0 °F
February 59.7 °F
March 62.4 °F
The most rainy months:
January 4 days
December 4 days
February 3 days
The most windy months:
January 10 mph
February 10 mph
March 9 mph
more details