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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
Climate and monthly weather forecast
Weather in January
January, like December, in Castel Gandolfo, 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). Castel Gandolfo experiences its lowest average temperatures in January, reaching a peak of 11.4°C (52.5°F) and a minimum of 5.7°C (42.3°F). Weather in January »
Weather in February
The last month of the winter, February, is also a fresh month in Castel Gandolfo, Italy, with temperature in the range of an average high of 12.2°C (54°F) and an average low of 5.8°C (42.4°F). The high-temperature average in February for Castel Gandolfo, Italy, is a still cool 12.2°C (54°F), staying closely aligned with January's conditions. Weather in February »
Weather in March
The first month of the spring, March, is a mild month in Castel Gandolfo, Italy, with temperature in the range of an average high of 15°C (59°F) and an average low of 7.6°C (45.7°F). The onset of March marks an average high-temperature of a refreshing 15°C (59°F), hardly differing from February's 12.2°C (54°F). Weather in March »
Weather in April
April in Castel Gandolfo, Italy, is a refreshing spring month, with an average temperature varying between 10°C (50°F) and 18.3°C (64.9°F). As April arrives, a slight rise in the average high-temperature is observed, moving from a moderate 15°C (59°F) in March to a still refreshing 18.3°C (64.9°F). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Castel Gandolfo, Italy, with an average temperature fluctuating between 12.8°C (55°F) and 21.4°C (70.5°F). The beginning of May signals a minor rise in the average high-temperature, moving from a refreshing 18.3°C (64.9°F) in April 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 Castel Gandolfo, Italy, with an average temperature fluctuating between 26.3°C (79.3°F) and 17.1°C (62.8°F). June's onset is marked by a subtle temperature increase, moving from a pleasant 21.4°C (70.5°F) in May to a warm 26.3°C (79.3°F). Weather in June »
Weather in July
July, like June, in Castel Gandolfo, Italy, is a moderately hot summer month, with an average temperature ranging between min 20.1°C (68.2°F) and max 29.8°C (85.6°F). Castel Gandolfo's weather shows a minor temperature rise with the arrival of July, moving from 26.3°C (79.3°F) in June to a still moderately hot 29.8°C (85.6°F). Weather in July »
Weather in August
The last month of the summer, August, is a tropical month in Castel Gandolfo, 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 Castel Gandolfo'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). In August, the heat index is calculated to be a hot 33°C (91.4°F). Weather in August »
Weather in September
September, the first month of the autumn in Castel Gandolfo, is also a moderately hot month, with temperature in the range of an average low of 17.5°C (63.5°F) and an average high of 25.9°C (78.6°F). In Castel Gandolfo, the average high-temperature in September slightly decreases from a tropical 30.5°C (86.9°F) in August to a warm 25.9°C (78.6°F). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Castel Gandolfo, Italy, with an average temperature varying between 21.7°C (71.1°F) and 14.4°C (57.9°F). A subtle shift in Castel Gandolfo's weather is observed as September turns into October, with the average high temperature reducing from a warm 25.9°C (78.6°F) to an agreeable 21.7°C (71.1°F). Weather in October »
Weather in November
The last month of the autumn, November, is also an enjoyable month in Castel Gandolfo, 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). With November's arrival, Castel Gandolfo sees a decrease in average high-temperatures, moving from an agreeable 21.7°C (71.1°F) in October to an enjoyable 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 Castel Gandolfo, Italy, with an average temperature fluctuating between 6.6°C (43.9°F) and 12.6°C (54.7°F). Transition into December subtly marks a drop in the average high-temperature, moderately moving from an enjoyable 16.5°C (61.7°F) in November to a fresh 12.6°C (54.7°F). Weather in December »
Updated: Jul 26, 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?
January is the coldest month, with the temperature often reaching an average high of 11.4°C (52.5°F) and an average low of 5.7°C (42.3°F).
What is the most humid month?
January and November, with an average relative humidity of 75%, are most humid months.
How many days does it rain?
In Castel Gandolfo, 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 Castel Gandolfo, snow does not fall in January, March through November.
How many days does it snow?
In Castel Gandolfo, during the entire year, snow falls for 1.1 days and aggregates up to 19mm (0.75") of snow.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 6h of sunshine.
What are the months with the lowest UV index?
The months with the lowest UV index are January, February and December, with an average maximum UV index of 3.
When does it snow?
Months with snowfall in Castel Gandolfo are February and December.
What is the snowiest month?
The month with the most snowfall is February, when snow falls for 0.8 days and typically aggregates up to 16mm (0.63") of snow.
When are the longest days?
With an average of 15h and 12min of daylight, June has the longest days of the year.
What is the month with the most sunshine?
The months with the most sunshine are July and August, with an average of 11.9h of sunshine.
When is the highest UV index?
The month with the highest UV index in Castel Gandolfo is July, with an average maximum UV index of 7.
What is the warmest month?
Castel Gandolfo registers the average highest temperatures during August, with peaks of 30.5°C (86.9°F) and lows of 20.9°C (69.6°F).
What is the least humid month?
With an average relative humidity of 57%, August is the least humid month.
What is the driest month?
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 Castel Gandolfo?
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?
November is the month with the most rainfall. Rain falls for 15.2 days and accumulates 111mm (4.37") of precipitation.
What is the month with the shortest days?
With an average of 9h and 12min of daylight, December has the shortest days of the year.
Average temperature
Castel Gandolfo, 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
Castel Gandolfo, 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
Castel Gandolfo, 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
Castel Gandolfo, 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
Castel Gandolfo, Italy
The wettest month (with the highest rainfall) is November (111mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days
Castel Gandolfo, 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
Castel Gandolfo, 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
Castel Gandolfo, 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
Castel Gandolfo, 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 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
Castel Gandolfo, 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
Castel Gandolfo, 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
Castel Gandolfo, 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
Castel Gandolfo, 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).
