Measurements:
°C
°F
CURRENT WEATHER
09:31
Fontvielle
80°F
NW 1 mph
Feels like: 84°F
Precip: 7%
World Resorts Monaco Fontvielle Weather

7 Day Weather Forecast

09.06
sun
DAY
78°F
NW 4 mph
precip
9%
NIGHT
84°F
S 7 mph
precip
19%
09.07
mon
DAY
82°F
NW 3 mph
precip
4%
NIGHT
82°F
NE 4 mph
precip
6%
09.08
tue
DAY
78°F
NW 6 mph
precip
8%
NIGHT
80°F
NE 4 mph
precip
19%
09.09
wed
DAY
80°F
N 4 mph
precip
5%
NIGHT
80°F
W 3 mph
precip
13%
09.10
thu
DAY
78°F
W 11 mph
precip
26%
NIGHT
76°F
SW 6 mph
precip
8%
09.11
fri
DAY
76°F
N 6 mph
precip
10%
NIGHT
76°F
SE 5 mph
precip
11%
09.12
sat
DAY
76°F
NW 5 mph
precip
17%
NIGHT
78°F
S 3 mph
precip
3%

Fontvielle Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Fontvielle was 24.3°F. The maximum and minimum values were 22.9°F and 25.2°F respectively.

Fontvielle on the Weather Map

Best Time to Visit Fontvielle
The most sunny months:
July 27 days
August 26 days
June 24 days
The most warm months:
August 84.2 °F
July 83.5 °F
June 77.8 °F
Warmest sea temperature:
August 82.1 °F
July 80.8 °F
September 77.8 °F
The most cold months:
January 52.5 °F
February 53.6 °F
December 55.1 °F
The most rainy months:
November 4 days
March 3 days
January 3 days
The most windy months:
March 7 mph
November 7 mph
April 7 mph
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