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Ostia weather in May

Weather in Ostia: May

Average day temperature: 70.5°F
Average night temperature: 60.2°F
Sea water temperature: 65.1°F
Number of sunny days: 21 days
Day length: 14.0 - 15.0 hours
Number of rainy days: 3 days
Precipitation totals: 1.3 in.

Air temperature in May, °F

Show year:
2023
2022
2021

The highest day temperature during May of 2023 was 78°F. At the same time the lowest night temperature was 55°F. Day and night temperature averages during May were 68.9°F and 60.1°F.

Sea water temperature in Ostia in May, °F

Show year:
2023
2022
2021

The average sea water temperature in May of 2023 was 65.1°F. The highest and lowest sea temperatures during the month were 69.3°F and 62.2°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are sunny but cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Ostia in May is 1.2 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 8.6 mph It makes May one of the least windy months of the year.

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 May is: 9.9.

Best time for vacation in Ostia

Sunniest months:
July 29 days
August 28 days
June 26 days
Warmest months:
August 86.6 °F
July 86.0 °F
June 80.1 °F
Warmest sea temp:
August 78.9 °F
July 77.8 °F
September 76.0 °F
Coldest months:
January 54.6 °F
February 55.8 °F
December 57.6 °F
Rainiest months:
November 7 days
December 5 days
March 5 days
Windiest months:
February 9.9 mph
November 9.8 mph
January 9.6 mph

Ostia on a weather map

Ostia
+54°F
NE 12 mph
Feels like: +48°F
Precip.: 0%
Places in Italy:
Name
°F
+45°F
+50°F
+46°F
+46°F
+45°F
+45°F
+50°F
+54°F
+46°F
+50°F
+45°F
+48°F
+37°F
+45°F
24 Hours Forecast
Ostia
Local time: 02:36
April 20, saturday
0300
54°F
NE
12 mph
0600
54°F
N
13 mph
0900
55°F
N
18 mph
1200
59°F
NE
12 mph
1500
61°F
SE
6 mph
1800
55°F
S
13 mph
2100
50°F
S
13 mph
April 21, sunday
0000
48°F
S
14 mph
Units of measurement: °C / °F