October weather forecastTerni, Italy
October
Weather in October
The weather changes in Terni escalate in October as the city transitions further into the fall season. Comparing it with September, one can feel the coolness creeping into the city's ambiance. The colors of autumn become more pronounced, and there's a new rhythm in the wind that hints at winter's impending approach. A decline in maximum temperatures brings a chill that was absent in September. Slowly, this seasonal transformation paints a different picture of Terni, setting the scene for November.Temperature
Terni's weather in October involves a mild decrease in the average high-temperature, moving down slightly from September's warm 24.7°C (76.5°F) to a pleasant 20.3°C (68.5°F). During October, the average low-temperature is a chilly 9.9°C (49.8°F).Humidity
In Terni, the average relative humidity in October is 73%.Rainfall
In Terni, Italy, in October, during 9.5 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, in Terni, there are 137.2 rainfall days, and 415mm (16.34") of precipitation is accumulated.Snowfall
January, March through October are months without snowfall in Terni.Daylight
In October, the average length of the day in Terni is 11h and 3min.On the first day of October in Terni, sunrise is at 07:07 and sunset at 18:50 CEST. On the last day of the month, sunrise is at 06:42 and sunset at 17:03 CET.
Note: On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 02:00; consequently, the time zone reverts from CET to CEST.
Sunshine
The average sunshine in October in Terni is 6.9h.UV index
In October, the average daily maximum UV index in Terni, Italy, is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 4 during October translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Terni, Italy
- Average high temperature in October: 20.3°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in October: 9.9°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in October
Terni, Italy
- Average pressure in October: 1016.4mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in October
Terni, Italy
- Average wind speed in October: 8.3km/h
The windiest month (with the highest average wind speed) is February (10.7km/h).
The calmest months (with the lowest average wind speed) are July and August (7.1km/h).
Average humidity in October
Terni, Italy
- Average humidity in October: 73%
The month with the highest relative humidity is November (81%).
The month with the lowest relative humidity is August (59%).
Average rainfall in October
Terni, Italy
- Average rainfall in October: 27mm
The wettest month (with the highest rainfall) is November (55mm).
The driest month (with the least rainfall) is August (19mm).
Average rainfall days in October
Terni, Italy
- Average rainfall days in October: 9.5 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is August (7.8 days).
Average snowfall in October
Terni, Italy
- Average snowfall in October: 0mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are January, March, April, May, June, July, August, September and October (0mm).
Average snowfall days in October
Terni, Italy
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in October /
Average sunshine in October
Terni, Italy
- Average daylight in October: 11h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in October: 6h and 54min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in October
Terni, Italy
- Average sunshine days in October: 18.9 days
The month with the most sunshine days is August (20.9 days).
The month with the least sunshine days is May (12.6 days).
Average UV index in October
Terni, Italy
- Average UV index in October: 4
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in October
Terni, Italy
- Average cloud cover in October: 24
The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in October
Terni, Italy
- Average visibility in October: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).
