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Contents
- 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 snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Grottaferrata, Italy, is a cool winter month, with temperature in the range of an average low of 5.7°C (42.3°F) and an average high of 11.4°C (52.5°F). January, characterized by an average high temperature of 11.4°C (52.5°F) and a low temperature of 5.7°C (42.3°F), is generally the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another cool month in Grottaferrata, Italy, with an average temperature varying between 12.2°C (54°F) and 5.8°C (42.4°F). Grottaferrata's February average high-temperature settles at a still cool 12.2°C (54°F), showing a near match with the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Grottaferrata, is a mild month, with an average temperature ranging between max 15°C (59°F) and min 7.6°C (45.7°F). March's beginning signals an average high-temperature of a refreshing 15°C (59°F), barely different from February's 12.2°C (54°F). Weather in March »
Weather in April
April is a refreshing spring month in Grottaferrata, Italy, with an average temperature ranging between min 10°C (50°F) and max 18.3°C (64.9°F). The shift into April is marked by a modest rise in the average high-temperature, moving from March's moderate 15°C (59°F) to a still refreshing 18.3°C (64.9°F). Weather in April »
Weather in May
May, the last month of the spring in Grottaferrata, is an agreeable month, with temperature in the range of an average low of 12.8°C (55°F) and an average high of 21.4°C (70.5°F). With the onset of May, Grottaferrata's average high-temperature experiences a slight rise, moving from April's refreshing 18.3°C (64.9°F) to a pleasant 21.4°C (70.5°F). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Grottaferrata, Italy, with an average temperature ranging between min 17.1°C (62.8°F) and max 26.3°C (79.3°F). The arrival of June witnesses a small shift in the average high-temperature, moving from a pleasant 21.4°C (70.5°F) in May to a moderately hot 26.3°C (79.3°F). Weather in June »
Weather in July
July, like June, in Grottaferrata, Italy, is a moderately hot summer month, with an average temperature ranging between max 29.8°C (85.6°F) and min 20.1°C (68.2°F). The onset of July marks a slight increase in the average high-temperature, moving from a moderately hot 26.3°C (79.3°F) in June to a still warm 29.8°C (85.6°F). Weather in July »
Weather in August
The last month of the summer, August, is a hot month in Grottaferrata, Italy, with temperature in the range of an average high of 30.5°C (86.9°F) and an average low of 20.9°C (69.6°F). August stands out as Grottaferrata's warmest month, with an average high-temperature of 30.5°C (86.9°F) and a low-temperature of 20.9°C (69.6°F). During August, the heat index is appraised at a tropical 33°C (91.4°F). Weather in August »
Weather in September
September, the first month of the autumn in Grottaferrata, is still a warm month, with an average temperature ranging between min 17.5°C (63.5°F) and max 25.9°C (78.6°F). A minor decrease in the average high-temperature is observed during September, shifting from a tropical 30.5°C (86.9°F) in August to a moderately hot 25.9°C (78.6°F). Weather in September »
Weather in October
October, the same as September, in Grottaferrata, Italy, is an agreeable autumn month, with an average temperature varying between 14.4°C (57.9°F) and 21.7°C (71.1°F). With the arrival of October, Grottaferrata notices a mild change in the average high-temperature, sliding from September's moderately hot 25.9°C (78.6°F) to a pleasant 21.7°C (71.1°F). Weather in October »
Weather in November
The last month of the autumn, November, is another comfortable month in Grottaferrata, Italy, with temperature in the range of an average low of 10.5°C (50.9°F) and an average high of 16.5°C (61.7°F). Welcoming November, Grottaferrata observes a shift in the average high-temperature, falling from October's agreeable 21.7°C (71.1°F) to a comfortable 16.5°C (61.7°F). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Grottaferrata, Italy, with temperature in the range of an average low of 6.6°C (43.9°F) and an average high of 12.6°C (54.7°F). Grottaferrata's December weather shows a modest shift in high-temperatures, falling from November's refreshing 16.5°C (61.7°F) to a fresh 12.6°C (54.7°F). Weather in December »
[Resources]Frequently asked questions
What is the coldest month in Grottaferrata?
January is the coldest month of the year in Grottaferrata, Italy, registering average temperatures as high as 11.4°C (52.5°F) and as low as 5.7°C (42.3°F).
What are the most humid months in Grottaferrata?
The months with the highest humidity in Grottaferrata, Italy, are January and November, with an average relative humidity of 75%.
How many days does it rain in Grottaferrata?
In Grottaferrata, during the entire year, the rain falls for 143.3 days and collects up to 595mm (23.43") of precipitation.
When it does not snow in Grottaferrata?
January, March through November are months without snowfall.
How much does it snow in Grottaferrata?
Throughout the year, in Grottaferrata, there are 1.1 snowfall days, and 19mm (0.75") of snow is accumulated.
What is the month with the least sunshine in Grottaferrata?
January has the least sunshine of the year in Grottaferrata, Italy, with an average of 6h of sunshine.
What is the month with the lowest UV index in Grottaferrata?
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index.
When does it snow in Grottaferrata?
February and December are months with snowfall.
When does it snow the most in Grottaferrata?
The month with the most snowfall in Grottaferrata, Italy, is February, when snow falls for 0.8 days and typically aggregates up to 16mm (0.63") of snow.
When are the longest days in Grottaferrata?
June has the longest days of the year, with an average of 15h and 12min of daylight.
What is the month with the most sunshine in Grottaferrata?
July and August, with an average of 11.9h of sunshine, are months with the most sunshine in Grottaferrata, Italy.
What is the month with the highest UV index in Grottaferrata?
The month with the highest UV index in Grottaferrata, Italy, is July, with an average maximum UV index of 7.
What month is the hottest in Grottaferrata?
August is the warmest month in Grottaferrata, Italy, with the temperature often reaching an average high of 30.5°C (86.9°F) and an average low of 20.9°C (69.6°F).
What is the least humid month in Grottaferrata?
The least humid month in Grottaferrata is August, with an average relative humidity of 57%.
What is the driest month in Grottaferrata?
August is the month with the least rainfall. Rain falls for 6.3 days and accumulates 16mm (0.63") of precipitation.
When is Daylight Saving Time (DST) in Grottaferrata?
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 Grottaferrata?
November is the month with the most rainfall in Grottaferrata. Rain falls for 15.2 days and accumulates 111mm (4.37") of precipitation.
What is the month with the shortest days in Grottaferrata?
With an average of 9h and 12min of daylight, December has the shortest days of the year in Grottaferrata, Italy.
Average temperature
Grottaferrata, Italy
The warmest month (with the highest average high temperature) is August (30.5°C).
The month with the lowest average high temperature is January (11.4°C).
The month with the highest average low temperature is August (20.9°C).
The coldest month (with the lowest average low temperature) is January (5.7°C).
Average pressure
Grottaferrata, Italy
- Average pressure in January:
1016.2mbar - Average pressure in February:
1014.3mbar - Average pressure in March:
1014.5mbar - Average pressure in April:
1014mbar - Average pressure in May:
1014.4mbar - Average pressure in June:
1014.6mbar
- Average pressure in July:
1014.3mbar - Average pressure in August:
1014.8mbar - Average pressure in September:
1015.7mbar - Average pressure in October:
1016.3mbar - 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 (1014mbar).
Average wind speed
Grottaferrata, Italy
- Average wind speed in January:
11.2km/h - Average wind speed in February:
12.3km/h - Average wind speed in March:
11.4km/h - Average wind speed in April:
9.9km/h - Average wind speed in May:
9.6km/h - Average wind speed in June:
9.1km/h
- Average wind speed in July:
8.8km/h - Average wind speed in August:
8.5km/h - Average wind speed in September:
9km/h - Average wind speed in October:
9.6km/h - Average wind speed in November:
11km/h - Average wind speed in December:
11km/h
The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).
Average humidity
Grottaferrata, Italy
The months with the highest relative humidity are January and November (75%).
The month with the lowest relative humidity is August (57%).
Average rainfall
Grottaferrata, Italy
The wettest month (with the highest rainfall) is November (111mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days
Grottaferrata, Italy
- Average rainfall days in January:
12.2 days - Average rainfall days in February:
11.8 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
14.4 days - Average rainfall days in June:
10.8 days
- Average rainfall days in July:
7.7 days - Average rainfall days in August:
6.3 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
15.2 days - Average rainfall days in December:
12.1 days
The month with the highest number of rainy days is November (15.2 days).
The month with the least rainy days is August (6.3 days).
Average snowfall
Grottaferrata, Italy
The month with the highest snowfall is February (16mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Grottaferrata, Italy
- Average snowfall days in January:
0.1 days - Average snowfall days in February:
0.8 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.2 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Grottaferrata, Italy
- Average daylight in January:
9h and 3min - 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 4min - 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 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
6h and 0min - Average sunshine in February:
6h and 1min - Average sunshine in March:
8h and 2min - Average sunshine in April:
10h and 4min - Average sunshine in May:
11h and 0min - 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 5min - Average sunshine in October:
6h and 5min - Average sunshine in November:
6h and 1min - Average sunshine in December:
6h and 2min
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: 6h and 0min).
Average sunshine days
Grottaferrata, Italy
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
14.4 days - Average sunshine days in March:
15 days - Average sunshine days in April:
12.7 days - Average sunshine days in May:
13.5 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
20.7 days - Average sunshine days in August:
21.4 days - Average sunshine days in September:
14.6 days - Average sunshine days in October:
17 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
16.8 days
The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is November (12.5 days).
Average UV index
Grottaferrata, Italy
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover
Grottaferrata, Italy
The month with the most cloud cover is January (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility
Grottaferrata, 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).
Grottaferrata, Italy
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