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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 Formello, Italy, is another fresh winter month, with an average temperature ranging between min 5.3°C (41.5°F) and max 11.3°C (52.3°F). Formello's temperature records reveal January as the coldest month, marked by average highs of 11.3°C (52.3°F) and lows of 5.3°C (41.5°F). Weather in January »
Weather in February
February, the last month of the winter in Formello, is another cool month, with an average temperature varying between 12°C (53.6°F) and 5.3°C (41.5°F). As February takes its course, Formello's average high-temperature registers at a still cool 12°C (53.6°F), closely aligning with the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Formello, is a moderate month, with temperature in the range of an average low of 6.9°C (44.4°F) and an average high of 15°C (59°F). The start of March brings a subtle rise in the average high-temperature, moving from a fresh 12°C (53.6°F) in February to a refreshing 15°C (59°F). Weather in March »
Weather in April
April in Formello, Italy, is an enjoyable spring month, with an average temperature ranging between min 9.4°C (48.9°F) and max 18.3°C (64.9°F). The start of April brings a subtle rise in the average high-temperature, moving from a mild 15°C (59°F) in March to a comfortable 18.3°C (64.9°F). Weather in April »
Weather in May
May, the last month of the spring in Formello, is an agreeable month, with temperature in the range of an average low of 12.2°C (54°F) and an average high of 21.5°C (70.7°F). May comes with a subtle rise, with the average high-temperature adjusting from a comfortable 18.3°C (64.9°F) in April to an agreeable 21.5°C (70.7°F). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Formello, Italy, with an average temperature fluctuating between 26.8°C (80.2°F) and 16.8°C (62.2°F). June's arrival sees a rise in the average high-temperature, jumping from May's pleasant 21.5°C (70.7°F) to a warm 26.8°C (80.2°F). Weather in June »
Weather in July
July in Formello, Italy, is a hot summer month, with temperature in the range of an average low of 19.7°C (67.5°F) and an average high of 30.3°C (86.5°F). A gentle upsurge in temperatures occurs as June gives way to July, with average highs shifting from a warm 26.8°C (80.2°F) to a hot 30.3°C (86.5°F). Weather in July »
Weather in August
August, the last month of the summer in Formello, is another tropical month, with an average temperature ranging between max 30.9°C (87.6°F) and min 20.7°C (69.3°F). With average temperatures fluctuating between a high of 30.9°C (87.6°F) and a low of 20.7°C (69.3°F), August stands out as the warmest month. The heat index value during August is estimated at a hot 34°C (93.2°F). Weather in August »
Weather in September
September, the first month of the autumn in Formello, is still a warm month, with an average temperature fluctuating between 26°C (78.8°F) and 17.5°C (63.5°F). A subtle shift in Formello's weather is observed as August turns into September, with the average high temperature reducing from a tropical 30.9°C (87.6°F) to a moderately hot 26°C (78.8°F). Weather in September »
Weather in October
October, the same as September, in Formello, Italy, is another pleasant autumn month, with an average temperature varying between 21.6°C (70.9°F) and 14.2°C (57.6°F). The arrival of October correlates with a minor temperature reduction, down from September's warm 26°C (78.8°F) to an agreeable 21.6°C (70.9°F). Weather in October »
Weather in November
November, the last month of the autumn in Formello, is another comfortable month, with an average temperature varying between 16.5°C (61.7°F) and 10.4°C (50.7°F). As October shifts into November, a slight alteration in temperatures is observed, with average highs reducing from a pleasant 21.6°C (70.9°F) to an enjoyable 16.5°C (61.7°F). Weather in November »
Weather in December
December, the first month of the winter in Formello, is still a cool month, with an average temperature varying between 12.5°C (54.5°F) and 6.5°C (43.7°F). December indicates a minor shift in the average high-temperature, from November's refreshing 16.5°C (61.7°F) to a cool 12.5°C (54.5°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 are the coldest months in Formello?
Formello, Italy, records the coldest temperatures in January, averaging a high of 11.3°C (52.3°F) and a low of 5.3°C (41.5°F).
What is the most humid month in Formello?
The months with the highest humidity in Formello, Italy, are January and November, with an average relative humidity of 77%.
How many days does it rain in Formello?
In Formello, during the entire year, the rain falls for 116.5 days and collects up to 416mm (16.38") of precipitation.
When does it snow in Formello?
Months with snowfall are January and February.
How many days does it snow in Formello?
Throughout the year, there are 0.9 snowfall days, and 16mm (0.63") of snow is accumulated.
What is the month with the least sunshine in Formello?
January has the least sunshine of the year, with an average of 5.8h of sunshine.
What is the month with the lowest UV index in Formello?
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Formello, Italy.
When does it snow the most in Formello?
February is the month with the most snowfall in Formello, Italy. Snow falls for 0.7 days and accumulates 15mm (0.59") of snow.
When it does not snow in Formello?
In Formello, snow does not fall in March through December.
When are the longest days in Formello?
The month with the longest days in Formello is June, with an average of 15h and 12min of daylight.
What are the months with the most sunshine in Formello?
July and August, with an average of 12h of sunshine, are months with the most sunshine in Formello, Italy.
What is the month with the highest UV index in Formello?
The month with the highest UV index in Formello is July, with an average maximum UV index of 7.
What month is the hottest in Formello?
Formello's warmest month, August, generally records average temperatures ranging from a high of 30.9°C (87.6°F) to a low of 20.7°C (69.3°F).
What is the least humid month in Formello?
August is the least humid month in Formello, with an average relative humidity of 58%.
What is the driest month in Formello?
August is the month with the least rainfall. Rain falls for 3.3 days and accumulates 8mm (0.31") of precipitation.
When is Daylight Saving Time (DST) in Formello?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Formello, 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 Formello?
November is the month with the most rainfall in Formello. Rain falls for 13.5 days and accumulates 75mm (2.95") of precipitation.
What is the month with the shortest days in Formello?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
Formello, Italy
The warmest month (with the highest average high temperature) is August (30.9°C).
The month with the lowest average high temperature is January (11.3°C).
The month with the highest average low temperature is August (20.7°C).
The coldest months (with the lowest average low temperature) are January and February (5.3°C).
Average pressure
Formello, Italy
- Average pressure in January:
1016.2mbar - Average pressure in February:
1014.3mbar - Average pressure in March:
1014.4mbar - Average pressure in April:
1014mbar - Average pressure in May:
1014.3mbar - Average pressure in June:
1014.5mbar
- Average pressure in July:
1014.2mbar - Average pressure in August:
1014.8mbar - Average pressure in September:
1015.6mbar - Average pressure in October:
1016.3mbar - Average pressure in November:
1014.4mbar - 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
Formello, Italy
- Average wind speed in January:
12.9km/h - Average wind speed in February:
14.3km/h - Average wind speed in March:
13.1km/h - Average wind speed in April:
10.8km/h - Average wind speed in May:
10.6km/h - Average wind speed in June:
9.7km/h
- Average wind speed in July:
9.4km/h - Average wind speed in August:
9.5km/h - Average wind speed in September:
10.2km/h - Average wind speed in October:
11km/h - Average wind speed in November:
12.1km/h - Average wind speed in December:
12.7km/h
The windiest month (with the highest average wind speed) is February (14.3km/h).
The calmest month (with the lowest average wind speed) is July (9.4km/h).
Average humidity
Formello, Italy
The months with the highest relative humidity are January and November (77%).
The month with the lowest relative humidity is August (58%).
Average rainfall
Formello, Italy
The wettest month (with the highest rainfall) is November (75mm).
The driest month (with the least rainfall) is August (8mm).
Average rainfall days
Formello, Italy
- Average rainfall days in January:
12 days - Average rainfall days in February:
10.4 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
10.5 days - Average rainfall days in May:
10.5 days - Average rainfall days in June:
6.9 days
- Average rainfall days in July:
5.1 days - Average rainfall days in August:
3.3 days - Average rainfall days in September:
9.5 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
13.5 days - Average rainfall days in December:
11.9 days
The month with the highest number of rainy days is November (13.5 days).
The month with the least rainy days is August (3.3 days).
Average snowfall
Formello, Italy
The month with the highest snowfall is February (15mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Formello, Italy
- Average snowfall days in January:
0.1 days - Average snowfall days in February:
0.7 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:
0.1 days
The month with the highest number of snowfall days is February (0.7 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
Formello, 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:
5h and 5min - Average sunshine in February:
6h and 1min - Average sunshine in March:
8h and 1min - Average sunshine in April:
10h and 3min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 4min - Average sunshine in October:
6h and 5min - Average sunshine in November:
6h and 0min - Average sunshine in December:
6h and 1min
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 48min).
Average sunshine days
Formello, Italy
- Average sunshine days in January:
16.3 days - Average sunshine days in February:
15.1 days - Average sunshine days in March:
17.5 days - Average sunshine days in April:
17.6 days - Average sunshine days in May:
18.6 days - Average sunshine days in June:
22.3 days
- Average sunshine days in July:
24.4 days - Average sunshine days in August:
26.3 days - Average sunshine days in September:
19.2 days - Average sunshine days in October:
17.2 days - Average sunshine days in November:
14.4 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is August (26.3 days).
The month with the least sunshine days is November (14.4 days).
Average UV index
Formello, Italy
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Formello, Italy
The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility
Formello, 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).
Formello, Italy
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