Expand
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 Sieti, Italy, is a cool winter month, with an average temperature ranging between max 11.3°C (52.3°F) and min 6.7°C (44.1°F). Sieti experiences its lowest temperatures in January, with an average peak of 11.3°C (52.3°F) and a low of 6.7°C (44.1°F). Weather in January »
Weather in February
February, the last month of the winter in Sieti, is another cool month, with an average temperature fluctuating between 11.8°C (53.2°F) and 6.8°C (44.2°F). February brings a marginal elevation to a still cool 11.8°C (53.2°F) from January's 11.3°C (52.3°F) in Sieti's average high-temperatures. Weather in February »
Weather in March
March, the first month of the spring in Sieti, is a refreshing month, with temperature in the range of an average low of 8.2°C (46.8°F) and an average high of 14.2°C (57.6°F). Sieti notes an average high-temperature of a mild 14.2°C (57.6°F) in March, hardly diverging from February. Weather in March »
Weather in April
April in Sieti, Italy, is a refreshing spring month, with an average temperature ranging between min 10.7°C (51.3°F) and max 17.5°C (63.5°F). Sieti in April denotes a subtle temperature transition, adjusting from an average high of a moderate 14.2°C (57.6°F) in March to an enjoyable 17.5°C (63.5°F). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Sieti, Italy, with an average temperature ranging between max 20.6°C (69.1°F) and min 13.4°C (56.1°F). The commencement of May sees a minor shift in the average high-temperature, moving from an enjoyable 17.5°C (63.5°F) in April to an agreeable 20.6°C (69.1°F). Weather in May »
Weather in June
June, the first month of the summer in Sieti, is a warm month, with an average temperature varying between 25.5°C (77.9°F) and 17.4°C (63.3°F). The start of June signals a slight increase in the average high-temperature, moving from an agreeable 20.6°C (69.1°F) in May to a warm 25.5°C (77.9°F). Weather in June »
Weather in July
July, like June, in Sieti, Italy, is a moderately hot summer month, with an average temperature varying between 28.6°C (83.5°F) and 20.3°C (68.5°F). In Sieti, the average high-temperature in July slightly increases from a moderately hot 25.5°C (77.9°F) in June to a still warm 28.6°C (83.5°F). Weather in July »
Weather in August
August, the last month of the summer in Sieti, is also a moderately hot month, with temperature in the range of an average high of 29.4°C (84.9°F) and an average low of 21.2°C (70.2°F). In Sieti, Italy, the month of August registers the highest temperatures, averaging 29.4°C (84.9°F) at the peak and 21.2°C (70.2°F) at the lowest. August's mean heat index is computed to be a tropical 32°C (89.6°F). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Sieti, Italy, with an average temperature varying between 25.2°C (77.4°F) and 18.2°C (64.8°F). A mild drop in Sieti's average high-temperature is observed in September, transitioning from 29.4°C (84.9°F) in August to a still moderately hot 25.2°C (77.4°F). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Sieti, Italy, with an average temperature fluctuating between 21.5°C (70.7°F) and 15.1°C (59.2°F). With October's onset, the weather reveals a slight temperature decrease, transitioning from a warm 25.2°C (77.4°F) in September to an agreeable 21.5°C (70.7°F). Weather in October »
Weather in November
The last month of the autumn, November, is also an enjoyable month in Sieti, Italy, with an average temperature varying between 11.8°C (53.2°F) and 16.8°C (62.2°F). The onset of November is marked by a minor decrease in temperature, transitioning from a pleasant 21.5°C (70.7°F) in October to an enjoyable 16.8°C (62.2°F). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Sieti, Italy, with temperature in the range of an average high of 12.8°C (55°F) and an average low of 8°C (46.4°F). The advent of December brings a subtle shift in temperature, with the average high moving from a comfortable 16.8°C (62.2°F) in November to a fresh 12.8°C (55°F). Weather in December »
Updated: Jan 27, 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 month is the coldest in Sieti?
The coldest period in Sieti is January, when temperatures fluctuate between an average high of 11.3°C (52.3°F) and a low of 6.7°C (44.1°F).
What are the most humid months in Sieti?
The months with the highest humidity in Sieti are January, February and November, with an average relative humidity of 75%.
How many days does it rain in Sieti?
In Sieti, Italy, during the entire year, the rain falls for 148 days and collects up to 605mm (23.82") of precipitation.
When does it snow in Sieti?
Months with snowfall in Sieti, Italy, are January and February.
How many days does it snow in Sieti?
In Sieti, Italy, during the entire year, snow falls for 1.2 days and aggregates up to 9mm (0.35") of snow.
What is the month with the least sunshine in Sieti?
With an average of 5.7h of sunshine, January has the least sunshine of the year.
When is the lowest UV index in Sieti?
The months with the lowest UV index in Sieti are January, February and December, with an average maximum UV index of 3.
When does it snow the most in Sieti?
The month with the most snowfall in Sieti, Italy, is February, when snow falls for 0.6 days and typically aggregates up to 5mm (0.2") of snow.
When it does not snow in Sieti?
In Sieti, snow does not fall in March through December.
When are the longest days in Sieti?
June has the longest days of the year, with an average of 15h and 0min of daylight.
What are the months with the most sunshine in Sieti?
The months with the most sunshine are July and August, with an average of 12h of sunshine.
What is the month with the highest UV index in Sieti?
July is the month with the highest UV index, with an average maximum UV index of 7.
What part of the year is the hottest in Sieti?
Sieti records the warmest temperatures in August, averaging a high of 29.4°C (84.9°F) and a low of 21.2°C (70.2°F).
What is the least humid month in Sieti?
August is the least humid month in Sieti, with an average relative humidity of 62%.
What is the driest month in Sieti?
August is the month with the least rainfall. Rain falls for 4.8 days and accumulates 9mm (0.35") of precipitation.
When is Daylight Saving Time (DST) in Sieti?
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 Sieti?
November is the month with the most rainfall in Sieti, Italy. Rain falls for 15.5 days and accumulates 120mm (4.72") of precipitation.
What is the month with the shortest days in Sieti?
The month with the shortest days in Sieti, Italy, is December, with an average of 9h and 18min of daylight.
Average temperature
Sieti, Italy
The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (11.3°C).
The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is January (6.7°C).
Average pressure
Sieti, Italy
- Average pressure in January:
1016.1mbar - Average pressure in February:
1014.3mbar - Average pressure in March:
1014.3mbar - Average pressure in April:
1014mbar - Average pressure in May:
1014.1mbar - Average pressure in June:
1014.2mbar
- Average pressure in July:
1013.9mbar - Average pressure in August:
1014.4mbar - Average pressure in September:
1015.5mbar - Average pressure in October:
1016.3mbar - Average pressure in November:
1014.9mbar - Average pressure in December:
1018.4mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.9mbar).
Average wind speed
Sieti, Italy
- Average wind speed in January:
13km/h - Average wind speed in February:
13.3km/h - Average wind speed in March:
12.6km/h - Average wind speed in April:
10.2km/h - Average wind speed in May:
9.4km/h - Average wind speed in June:
8.3km/h
- Average wind speed in July:
8.1km/h - Average wind speed in August:
7.7km/h - Average wind speed in September:
9.3km/h - Average wind speed in October:
10km/h - Average wind speed in November:
11.6km/h - Average wind speed in December:
12.2km/h
The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).
Average humidity
Sieti, Italy
The months with the highest relative humidity are January, February and November (75%).
The month with the lowest relative humidity is August (62%).
Average rainfall
Sieti, Italy
The wettest month (with the highest rainfall) is November (120mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days
Sieti, Italy
- Average rainfall days in January:
15.2 days - Average rainfall days in February:
14.7 days - Average rainfall days in March:
15.2 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
14 days - Average rainfall days in June:
9.8 days
- Average rainfall days in July:
6.7 days - Average rainfall days in August:
4.8 days - Average rainfall days in September:
12 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
15.5 days - Average rainfall days in December:
13.3 days
The month with the highest number of rainy days is November (15.5 days).
The month with the least rainy days is August (4.8 days).
Average snowfall
Sieti, Italy
The month with the highest snowfall is February (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days
Sieti, Italy
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.6 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:
0.3 days
The month with the highest number of snowfall days is February (0.6 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
Sieti, 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 0min
- 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 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
6h and 0min - Average sunshine in March:
8h and 2min - Average sunshine in April:
10h and 2min - Average sunshine in May:
11h and 1min - 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 5min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 1min - 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 42min).
Average sunshine days
Sieti, Italy
- Average sunshine days in January:
13.5 days - Average sunshine days in February:
11.4 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
18.3 days
- Average sunshine days in July:
21.9 days - Average sunshine days in August:
23.3 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
13.1 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is August (23.3 days).
The month with the least sunshine days is February (11.4 days).
Average UV index
Sieti, 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
Sieti, 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
Sieti, 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).
