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Riomaggiore weather in December

Weather in Riomaggiore: December

Average day temperature: 47.1°F
Average night temperature: 41.6°F
Sea water temperature: 60.7°F
Number of sunny days: 9 days
Day length: 8.9 - 9.1 hours
Number of rainy days: 4 days
Precipitation totals: 2.0 in.

Air temperature in December, °F

Show year:
2025
2024
2023

The highest day temperature during December of 2025 was 57°F. At the same time the lowest night temperature was 42°F. Daily and nightly averages during December were 53.1°F and 48.6°F.

Sea water temperature in Riomaggiore in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 61.2°F. The highest and lowest sea temperatures during the month were 63.0°F and 59.4°F.

Sunny, partly cloudy and cloudy days

Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in December, in.

Precipitation total value in Riomaggiore in December is 2.0 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 4.3 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 4.3.

Best time for vacation in Riomaggiore

Sunniest months:
August 17 days
July 16 days
June 14 days
Warmest months:
July 79.3 °F
August 79.3 °F
June 73.9 °F
Warmest sea temp:
August 79.7 °F
July 79.0 °F
September 76.0 °F
Coldest months:
January 45.8 °F
December 47.1 °F
February 49.7 °F
Rainiest months:
October 5 days
December 4 days
May 4 days
Windiest months:
January 5.1 mph
February 4.8 mph
November 4.6 mph

Riomaggiore on a weather map

Riomaggiore
+45°F
SW 9 mph
Feels like: +39°F
Precip.: 100%
Places in Italy:
Name
°F
+46°F
+50°F
+39°F
+45°F
+50°F
+52°F
+50°F
+54°F
+46°F
+41°F
+43°F
+37°F
+52°F
+41°F
24 Hours Forecast
Riomaggiore
Local time: 23:52
December 31, wednesday
0000
45°F
SW
9 mph
0300
43°F
S
9 mph
0600
41°F
S
11 mph
0900
41°F
S
11 mph
1200
45°F
SW
9 mph
1500
43°F
S
8 mph
1800
37°F
S
9 mph
2100
36°F
SW
7 mph
Units of measurement: °C / °F