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Contents
- The best time to visit Nettuno
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
The best time to visit Nettuno
August is the best period for swimming and other water activities in Nettuno, Italy, as the sea temperature is 25.1°C (77.2°F), the rain falls for only 5.1 days, and 14mm (0.55") of rainfall is accumulated.
Weather in January
January, the same as December, is a cool winter month in Nettuno, Italy, with an average temperature varying between 8.3°C (46.9°F) and 12.3°C (54.1°F). Nettuno notes the coldest temperatures in January, with a high average of 12.3°C (54.1°F) and a low of 8.3°C (46.9°F). Weather in January »
Weather in February
The last month of the winter, February, is another cool month in Nettuno, Italy, with an average temperature ranging between max 12.5°C (54.5°F) and min 8.1°C (46.6°F). February commences with an average high-temperature of a still cool 12.5°C (54.5°F), showing little deviation from January's 12.3°C (54.1°F). Weather in February »
Weather in March
The first month of the spring, March, is a refreshing month in Nettuno, Italy, with an average temperature ranging between max 14.6°C (58.3°F) and min 9.6°C (49.3°F). During March, Nettuno observes a subtle ascent to a moderate 14.6°C (58.3°F) from February's 12.5°C (54.5°F) in the average high-temperature. Weather in March »
Weather in April
April is an enjoyable spring month in Nettuno, Italy, with temperature in the range of an average high of 17.5°C (63.5°F) and an average low of 12°C (53.6°F). April brings a marginal elevation to an enjoyable 17.5°C (63.5°F) from March's 14.6°C (58.3°F) in Nettuno's average high-temperatures. Weather in April »
Weather in May
May, the last month of the spring in Nettuno, is an agreeable month, with temperature in the range of an average high of 20.5°C (68.9°F) and an average low of 14.7°C (58.5°F). The arrival of May introduces a minor uplift in high-temperatures, adjusting from a refreshing 17.5°C (63.5°F) in April to a pleasant 20.5°C (68.9°F). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Nettuno, Italy, with temperature in the range of an average low of 19°C (66.2°F) and an average high of 24.8°C (76.6°F). The shift from May to June is marked by a slight increase in the average high-temperature, moving from an agreeable 20.5°C (68.9°F) to a moderately hot 24.8°C (76.6°F). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Nettuno, Italy, with temperature in the range of an average low of 21.8°C (71.2°F) and an average high of 27.8°C (82°F). The transition from June to July brings a subtle temperature rise, with average high-temperatures increasing from 24.8°C (76.6°F) to a still moderately hot 27.8°C (82°F). Weather in July »
Weather in August
August, the last month of the summer in Nettuno, is also a moderately hot month, with an average temperature fluctuating between 22.5°C (72.5°F) and 28.9°C (84°F). The perfect water temperature of 25.1°C (77.2°F) with 14mm (0.55") of accumulated rainfall and only 5.1 rainfall days, makes August a great period for swimming and other water activities. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Nettuno, Italy, with an average temperature varying between 25°C (77°F) and 19.7°C (67.5°F). The start of September involves a subtle temperature drop, shifting from 28.9°C (84°F) in August to a still warm 25°C (77°F). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Nettuno, Italy, with an average temperature ranging between min 16.6°C (61.9°F) and max 21.4°C (70.5°F). The beginning of October brings a minor change in the average high-temperature, shifting from a moderately hot 25°C (77°F) in September to an agreeable 21.4°C (70.5°F). Weather in October »
Weather in November
The last month of the autumn, November, is also an enjoyable month in Nettuno, Italy, with an average temperature varying between 17.2°C (63°F) and 13.1°C (55.6°F). The start of November comes with a small reduction in the average high-temperature, subtly receding from an agreeable 21.4°C (70.5°F) in October to a refreshing 17.2°C (63°F). Weather in November »
Weather in December
The first month of the winter, December, is still a refreshing month in Nettuno, Italy, with an average temperature varying between 9.5°C (49.1°F) and 13.5°C (56.3°F). The arrival of December suggests a slight decrease in the average high-temperature, moving from a comfortable 17.2°C (63°F) in November to a still refreshing 13.5°C (56.3°F). Weather in December »
Updated: Jan 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Nettuno?
January, recording an average high temperature of 12.3°C (54.1°F) and a low temperature of 8.3°C (46.9°F), is Nettuno's coldest month.
What are the most humid months in Nettuno?
January, March, April and November, with an average relative humidity of 74%, are most humid months in Nettuno, Italy.
How many days does it rain in Nettuno?
In Nettuno, during the entire year, the rain falls for 145.7 days and collects up to 681mm (26.81") of precipitation.
What is the month with the least sunshine in Nettuno?
January has the least sunshine of the year, with an average of 5.6h of sunshine.
What are the months with the lowest UV index in Nettuno?
The months with the lowest UV index in Nettuno, Italy, are January and December, with an average maximum UV index of 3.
When is the sea coldest in Nettuno?
With an average sea temperature of 14.1°C (57.4°F), February is the month with the coldest seawater in Nettuno, Italy.
When are the longest days in Nettuno?
June has the longest days of the year in Nettuno, Italy, with an average of 15h and 6min of daylight.
What is the month with the most sunshine in Nettuno?
July and August, with an average of 11.9h of sunshine, are months with the most sunshine.
When is the highest UV index in Nettuno?
The month with the highest UV index in Nettuno is July, with an average maximum UV index of 7.
What time of the year is the hottest in Nettuno?
Nettuno, Italy, registers the average highest temperatures during August, with peaks of 28.9°C (84°F) and lows of 22.5°C (72.5°F).
What is the least humid month in Nettuno?
With an average relative humidity of 65%, August is the least humid month in Nettuno.
What is the driest month in Nettuno?
August is the month with the least rainfall. Rain falls for 5.1 days and accumulates 14mm (0.55") of precipitation.
What month is the sea warmest in Nettuno?
August is the month with the warmest seawater in Nettuno, Italy, with an average sea temperature of 25.1°C (77.2°F).
When is Daylight Saving Time (DST) in Nettuno?
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 wettest month in Nettuno?
The month with the most rainfall in Nettuno is November, when the rain falls for 16.6 days and typically aggregates up to 142mm (5.59") of precipitation.
What is the month with the shortest days in Nettuno?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
Nettuno, Italy
The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (12.3°C).
The month with the highest average low temperature is August (22.5°C).
The coldest month (with the lowest average low temperature) is February (8.1°C).
Average pressure
Nettuno, Italy
- Average pressure in January:
1016.2mbar - Average pressure in February:
1014.3mbar - Average pressure in March:
1014.4mbar - Average pressure in April:
1014.1mbar - Average pressure in May:
1014.4mbar - Average pressure in June:
1014.7mbar
- Average pressure in July:
1014.4mbar - Average pressure in August:
1014.9mbar - Average pressure in September:
1015.7mbar - Average pressure in October:
1016.2mbar - Average pressure in November:
1014.5mbar - Average pressure in December:
1018.5mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is April (1014.1mbar).
Average wind speed
Nettuno, Italy
- Average wind speed in January:
14.7km/h - Average wind speed in February:
15.6km/h - Average wind speed in March:
14.5km/h - Average wind speed in April:
12.6km/h - Average wind speed in May:
12.2km/h - Average wind speed in June:
11.4km/h
- Average wind speed in July:
11.2km/h - Average wind speed in August:
10.7km/h - Average wind speed in September:
11.2km/h - Average wind speed in October:
12.4km/h - Average wind speed in November:
14.8km/h - Average wind speed in December:
14.6km/h
The windiest month (with the highest average wind speed) is February (15.6km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity
Nettuno, Italy
The months with the highest relative humidity are January, March, April and November (74%).
The month with the lowest relative humidity is August (65%).
Average rainfall
Nettuno, Italy
The wettest month (with the highest rainfall) is November (142mm).
The driest month (with the least rainfall) is August (14mm).
Average rainfall days
Nettuno, Italy
- Average rainfall days in January:
13.8 days - Average rainfall days in February:
13.9 days - Average rainfall days in March:
15 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
12.8 days - Average rainfall days in June:
9.3 days
- Average rainfall days in July:
6.1 days - Average rainfall days in August:
5.1 days - Average rainfall days in September:
13.2 days - Average rainfall days in October:
12.9 days - Average rainfall days in November:
16.6 days - Average rainfall days in December:
13.5 days
The month with the highest number of rainy days is November (16.6 days).
The month with the least rainy days is August (5.1 days).
Average sea temperature
Nettuno, Italy
The best month for swimming (with the highest average sea temperature) is August (25.1°C).
The coldest month (with the lowest average sea temperature) is February (14.1°C).
Average daylight / Average sunshine
Nettuno, Italy
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
6h and 0min - Average sunshine in March:
8h and 1min - Average sunshine in April:
10h and 2min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
11h and 5min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 4min - Average sunshine in October:
6h and 5min - Average sunshine in November:
5h and 5min - Average sunshine in December:
6h and 1min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days
Nettuno, Italy
- Average sunshine days in January:
15.3 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
14 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
15 days - Average sunshine days in June:
16.4 days
- Average sunshine days in July:
21.5 days - Average sunshine days in August:
23.8 days - Average sunshine days in September:
14.1 days - Average sunshine days in October:
15.3 days - Average sunshine days in November:
11.6 days - Average sunshine days in December:
15.4 days
The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is November (11.6 days).
Average UV index
Nettuno, Italy
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
Nettuno, Italy
The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility
Nettuno, 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).
