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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, is another chilly winter month in Castelguglielmo, Italy, with an average temperature ranging between max 6.8°C (44.2°F) and min 2.4°C (36.3°F). Castelguglielmo experiences its lowest temperatures in January, with an average peak of 6.8°C (44.2°F) and a low of 2.4°C (36.3°F). Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Castelguglielmo, Italy, with an average temperature ranging between max 9.3°C (48.7°F) and min 3.8°C (38.8°F). February's advent denotes a minor fluctuation in the average high-temperature to a still frosty 9.3°C (48.7°F) from January's 6.8°C (44.2°F). Weather in February »
Weather in March
The first month of the spring, March, is a moderate month in Castelguglielmo, Italy, with temperature in the range of an average low of 6.7°C (44.1°F) and an average high of 14.2°C (57.6°F). With the onset of March, Castelguglielmo observes a minor temperature ascent, with the average high-temperature adjusting from February's frosty 9.3°C (48.7°F) to a moderate 14.2°C (57.6°F). Weather in March »
Weather in April
April in Castelguglielmo, Italy, is a refreshing spring month, with an average temperature fluctuating between 10.2°C (50.4°F) and 18.8°C (65.8°F). April's arrival is noted with a slight increase in the average high-temperature, moving from a refreshing 14.2°C (57.6°F) in March to a comfortable 18.8°C (65.8°F). Weather in April »
Weather in May
The last month of the spring, May, is an agreeable month in Castelguglielmo, Italy, with an average temperature varying between 22.5°C (72.5°F) and 13.2°C (55.8°F). With the start of May, the average high-temperature marginally shifts from April's enjoyable 18.8°C (65.8°F) to a pleasant 22.5°C (72.5°F). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Castelguglielmo, Italy, with an average temperature varying between 27°C (80.6°F) and 17°C (62.6°F). As June arrives, Castelguglielmo's weather shows a minor increase in high-temperatures, edging from May's pleasant 22.5°C (72.5°F) to a warm 27°C (80.6°F). Weather in June »
Weather in July
July, like June, in Castelguglielmo, Italy, is a moderately hot summer month, with an average temperature varying between 29.7°C (85.5°F) and 18.9°C (66°F). Castelguglielmo, Italy, experiences a recorded average high-temperature of a still warm 29.7°C (85.5°F) in July, closely aligned with June's 27°C (80.6°F). Weather in July »
Weather in August
The last month of the summer, August, is a hot month in Castelguglielmo, Italy, with an average temperature varying between 30.1°C (86.2°F) and 19.4°C (66.9°F). In Castelguglielmo, the peak temperatures are generally noted in August, averaging a high of 30.1°C (86.2°F) and a low of 19.4°C (66.9°F). During August, the heat index is evaluated at a hot 34°C (93.2°F). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Castelguglielmo, Italy, with an average temperature ranging between min 16.5°C (61.7°F) and max 25°C (77°F). The decrease of average high-temperatures is mild in September, with a decline from a tropical 30.1°C (86.2°F) in August to a moderately hot 25°C (77°F). Weather in September »
Weather in October
October, the same as September, is another enjoyable autumn month in Castelguglielmo, Italy, with an average temperature fluctuating between 19.1°C (66.4°F) and 12.8°C (55°F). Castelguglielmo, Italy, experiences a temperature shift at the start of October, with average high-temperatures adjusting from a warm 25°C (77°F) in September to a refreshing 19.1°C (66.4°F). Weather in October »
Weather in November
November, the last month of the autumn in Castelguglielmo, is another refreshing month, with an average temperature fluctuating between 13.2°C (55.8°F) and 8.2°C (46.8°F). November brings a minor decrease, with the average high-temperature reducing from an enjoyable 19.1°C (66.4°F) in October to a still refreshing 13.2°C (55.8°F). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Castelguglielmo, Italy, with an average temperature ranging between min 3.1°C (37.6°F) and max 7.6°C (45.7°F). In Castelguglielmo, the beginning of December is marked by a lowered average high-temperature, shifting from November's moderate 13.2°C (55.8°F) to a frosty 7.6°C (45.7°F). Weather in December »
Updated: Aug 1, 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 month?
January, with its average high-temperature of 6.8°C (44.2°F) and an average low-temperature of 2.4°C (36.3°F), holds the record as the coldest month.
How many days does it rain?
In Castelguglielmo, during the entire year, the rain falls for 147.6 days and collects up to 620mm (24.41") of precipitation.
When does it snow?
Months with snowfall are January through March and December.
How many days does it snow?
In Castelguglielmo, during the entire year, snow falls for 4.4 days and aggregates up to 51mm (2.01") of snow.
When is the lowest UV index?
The months with the lowest UV index in Castelguglielmo, Italy, are January, November and December, with an average maximum UV index of 2.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 1.8 days and accumulates 18mm (0.71") of snow.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 5.1h of sunshine.
When it does not snow?
April through November are months without snowfall in Castelguglielmo.
What is the rainiest month?
The month with the most rainfall is May, when the rain falls for 18.4 days and typically aggregates up to 96mm (3.78") of precipitation.
When are the longest days?
The month with the longest days is June, with an average of 15h and 36min of daylight.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 11.7h of sunshine.
What is the month with the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 7.
What are the warmest months?
August temperatures tend to peak at an average high of 30.1°C (86.2°F) and dip to a low of 19.4°C (66.9°F).
What is the least humid month?
With an average relative humidity of 66%, August is the least humid month.
What is the driest month?
August is the month with the least rainfall. Rain falls for 9 days and accumulates 24mm (0.94") of precipitation.
When is Daylight Saving Time (DST) in Castelguglielmo?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Castelguglielmo, 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 most humid month?
The most humid month in Castelguglielmo is November, with an average relative humidity of 81%.
What is the month with the shortest days?
With an average of 8h and 48min of daylight, December has the shortest days of the year.
Average temperature
Castelguglielmo, Italy
The warmest month (with the highest average high temperature) is August (30.1°C).
The month with the lowest average high temperature is January (6.8°C).
The month with the highest average low temperature is August (19.4°C).
The coldest month (with the lowest average low temperature) is January (2.4°C).
Average pressure
Castelguglielmo, Italy
- Average pressure in January:
1017.3mbar - Average pressure in February:
1015.4mbar - Average pressure in March:
1015.3mbar - Average pressure in April:
1014.6mbar - Average pressure in May:
1014.3mbar - Average pressure in June:
1014.2mbar
- Average pressure in July:
1014.2mbar - Average pressure in August:
1015.2mbar - Average pressure in September:
1016.3mbar - Average pressure in October:
1017.5mbar - Average pressure in November:
1015.3mbar - Average pressure in December:
1019.3mbar
The month with the highest atmospheric pressure is December (1019.3mbar).
The months with the lowest atmospheric pressure are June and July (1014.2mbar).
Average wind speed
Castelguglielmo, Italy
- Average wind speed in January:
8.2km/h - Average wind speed in February:
9.9km/h - Average wind speed in March:
9.7km/h - Average wind speed in April:
9.1km/h - Average wind speed in May:
8.5km/h - Average wind speed in June:
7.7km/h
- Average wind speed in July:
7.5km/h - Average wind speed in August:
7.6km/h - Average wind speed in September:
8km/h - Average wind speed in October:
8.3km/h - Average wind speed in November:
8.7km/h - Average wind speed in December:
7.9km/h
The windiest month (with the highest average wind speed) is February (9.9km/h).
The calmest month (with the lowest average wind speed) is July (7.5km/h).
Average humidity
Castelguglielmo, Italy
The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is August (66%).
Average rainfall
Castelguglielmo, Italy
The wettest month (with the highest rainfall) is May (96mm).
The driest month (with the least rainfall) is August (24mm).
Average rainfall days
Castelguglielmo, Italy
- Average rainfall days in January:
11.5 days - Average rainfall days in February:
12.3 days - Average rainfall days in March:
13.1 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
18.4 days - Average rainfall days in June:
12.2 days
- Average rainfall days in July:
7.7 days - Average rainfall days in August:
9 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
12.6 days - Average rainfall days in November:
13 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is July (7.7 days).
Average snowfall
Castelguglielmo, Italy
The month with the highest snowfall is February (18mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Castelguglielmo, Italy
- Average snowfall days in January:
1.4 days - Average snowfall days in February:
1.8 days - Average snowfall days in March:
0.5 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:
0.7 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Castelguglielmo, Italy
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
5h and 1min - Average sunshine in March:
7h and 4min - Average sunshine in April:
9h and 2min - Average sunshine in May:
10h and 1min - Average sunshine in June:
11h and 3min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 4min - Average sunshine in September:
10h and 1min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 2min - Average sunshine in December:
5h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days
Castelguglielmo, Italy
- Average sunshine days in January:
16.7 days - Average sunshine days in February:
13.2 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
9.1 days - Average sunshine days in June:
15.7 days
- Average sunshine days in July:
22.4 days - Average sunshine days in August:
21.3 days - Average sunshine days in September:
18.4 days - Average sunshine days in October:
17.4 days - Average sunshine days in November:
14.3 days - Average sunshine days in December:
17.2 days
The month with the most sunshine days is July (22.4 days).
The month with the least sunshine days is May (9.1 days).
Average UV index
Castelguglielmo, Italy
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover
Castelguglielmo, Italy
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility
Castelguglielmo, Italy
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (9km).
