Climate and monthly weather forecast
Ostia Antica, Italy

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Weather in January

January, the same as December, is another fresh winter month in Ostia Antica, Italy, with temperature in the range of an average high of 12.3°C (54.1°F) and an average low of 8°C (46.4°F). In Ostia Antica, the lowest temperatures are generally noted in January, averaging a high of 12.3°C (54.1°F) and a low of 8°C (46.4°F). Weather in January »

Weather in February

The last month of the winter, February, is another cool month in Ostia Antica, Italy, with an average temperature ranging between max 12.8°C (55°F) and min 7.8°C (46°F). February denotes a minimal variation in the average high-temperature to a still fresh 12.8°C (55°F) from January's 12.3°C (54.1°F). Weather in February »

Weather in March

March, the first month of the spring in Ostia Antica, is a refreshing month, with an average temperature fluctuating between 15.1°C (59.2°F) and 9.4°C (48.9°F). Ostia Antica's March average high-temperature settles at a moderate 15.1°C (59.2°F), showing a near match with the preceding month. Weather in March »

Weather in April

April in Ostia Antica, Italy, is a comfortable spring month, with an average temperature fluctuating between 17.6°C (63.7°F) and 11.9°C (53.4°F). The introduction of April sees an average high-temperature of a still refreshing 17.6°C (63.7°F), hardly deviating from March. Weather in April »

Weather in May

May, the last month of the spring in Ostia Antica, is a pleasant month, with an average temperature varying between 14.8°C (58.6°F) and 20.7°C (69.3°F). May's onset brings a subtle temperature rise, moving from a refreshing 17.6°C (63.7°F) in April to a pleasant 20.7°C (69.3°F). Weather in May »

Weather in June

June, the first month of the summer in Ostia Antica, is a warm month, with an average temperature varying between 25.4°C (77.7°F) and 18.8°C (65.8°F). The onset of June marks a slight increase in the average high-temperature, moving from a pleasant 20.7°C (69.3°F) in May to a moderately hot 25.4°C (77.7°F). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Ostia Antica, Italy, with temperature in the range of an average low of 22°C (71.6°F) and an average high of 28.4°C (83.1°F). July's arrival coincides with a marginal rise in the average high-temperature, moving from June's warm 25.4°C (77.7°F) to a still moderately hot 28.4°C (83.1°F). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Ostia Antica, Italy, with an average temperature varying between 22.8°C (73°F) and 29.2°C (84.6°F). The warmest time of the year is August, with temperatures averaging a high of 29.2°C (84.6°F) and a low of 22.8°C (73°F). August's mean heat index is estimated at a tropical 32°C (89.6°F). Weather in August »

Weather in September

September, the first month of the autumn in Ostia Antica, is also a moderately hot month, with an average temperature ranging between max 25.4°C (77.7°F) and min 19.7°C (67.5°F). The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from 29.2°C (84.6°F) to a still moderately hot 25.4°C (77.7°F). Weather in September »

Weather in October

October, like September, is another pleasant autumn month in Ostia Antica, Italy, with an average temperature varying between 16.6°C (61.9°F) and 21.5°C (70.7°F). During the shift to October, Ostia Antica records a mild decrease in average high-temperature, moving from a warm 25.4°C (77.7°F) in September to an agreeable 21.5°C (70.7°F). Weather in October »

Weather in November

November, the last month of the autumn in Ostia Antica, is also an enjoyable month, with an average temperature varying between 12.8°C (55°F) and 17.2°C (63°F). November ushers in a minute temperature change, with average high-temperatures reducing from October's pleasant 21.5°C (70.7°F) to a refreshing 17.2°C (63°F). Weather in November »

Weather in December

The first month of the winter, December, is still a mild month in Ostia Antica, Italy, with an average temperature fluctuating between 13.6°C (56.5°F) and 9.3°C (48.7°F). With the onset of December, Ostia Antica's climate undergoes a slight change as the average high-temperature moves from a refreshing 17.2°C (63°F) in November to a mild 13.6°C (56.5°F). Weather in December »
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Frequently asked questions

What is the coldest month in Ostia Antica?

In Ostia Antica, January registers the lowest temperatures, averaging 12.3°C (54.1°F) at the peak and 8°C (46.4°F) at the lowest.

What is the most humid month in Ostia Antica?

January, March, April and November, with an average relative humidity of 73%, are most humid months in Ostia Antica.

How much does it rain in Ostia Antica?

In Ostia Antica, during the entire year, the rain falls for 127.8 days and collects up to 467mm (18.39") of precipitation.

What is the month with the least sunshine in Ostia Antica?

January has the least sunshine of the year, with an average of 5.9h of sunshine.

When is the lowest UV index in Ostia Antica?

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Ostia Antica.

When are the longest days in Ostia Antica?

June has the longest days of the year in Ostia Antica, with an average of 15h and 12min of daylight.

What is the month with the most sunshine in Ostia Antica?

The months with the most sunshine in Ostia Antica are July and August, with an average of 12h of sunshine.

What is the month with the highest UV index in Ostia Antica?

With an average maximum UV index of 7, July is the month with the highest UV index in Ostia Antica.

What is the warmest month in Ostia Antica?

August, characterized by an average high temperature of 29.2°C (84.6°F) and a low temperature of 22.8°C (73°F), is generally the warmest month in Ostia Antica, Italy.

What is the least humid month in Ostia Antica?

August is the least humid month, with an average relative humidity of 63%.

What is the driest month in Ostia Antica?

August is the month with the least rainfall in Ostia Antica. Rain falls for 4.3 days and accumulates 10mm (0.39") of precipitation.

When is Daylight Saving Time (DST) in Ostia Antica?

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.

What is the rainiest month in Ostia Antica?

November is the month with the most rainfall in Ostia Antica. Rain falls for 15.6 days and accumulates 107mm (4.21") of precipitation.

What is the month with the shortest days in Ostia Antica?

The month with the shortest days in Ostia Antica, Italy, is December, with an average of 9h and 12min of daylight.

Average temperature
Ostia Antica, Italy

Average temperature - Ostia Antica, Italy

The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (12.3°C).

The month with the highest average low temperature is August (22.8°C).
The coldest month (with the lowest average low temperature) is February (7.8°C).

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Average pressure
Ostia Antica, Italy

Average pressure - Ostia Antica, Italy

The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014.1mbar).

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Average wind speed
Ostia Antica, Italy

Average wind speed - Ostia Antica, Italy

The windiest month (with the highest average wind speed) is February (16.8km/h).
The calmest month (with the lowest average wind speed) is August (11.2km/h).

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Average humidity
Ostia Antica, Italy

Average humidity - Ostia Antica, Italy

The months with the highest relative humidity are January, March, April and November (73%).
The month with the lowest relative humidity is August (63%).

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Average rainfall
Ostia Antica, Italy

Average rainfall - Ostia Antica, Italy

The wettest month (with the highest rainfall) is November (107mm).
The driest month (with the least rainfall) is August (10mm).

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Average rainfall days
Ostia Antica, Italy

Average rainfall days - Ostia Antica, Italy

The month with the highest number of rainy days is November (15.6 days).
The month with the least rainy days is August (4.3 days).

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Average daylight / Average sunshine
Ostia Antica, Italy

Average daylight / Average sunshine - Ostia Antica, Italy

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).

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Average sunshine days
Ostia Antica, Italy

Average sunshine days - Ostia Antica, Italy

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is November (11.7 days).

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Average visibility
Ostia Antica, Italy

Average visibility - Ostia Antica, Italy

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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Ostia Antica, Italy

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