Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
August
Weather in August
Temperature
August, with average temperatures reaching a high of 30°C (86°F) and a low of 20.3°C (68.5°F), is the warmest month.Heat index
In August, the heat index is appraised at a tropical 33°C (91.4°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.For clarity, heat index numbers account for light winds and areas under shade. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
August is the least humid month, with an average relative humidity of 59%.Rainfall
The month with the least rainfall in Colleferro is August, when the rain falls for 6.5 days and typically collects 19mm (0.75") of precipitation.Snowfall
In Colleferro, snow does not fall in January, March through November.Daylight
The average length of the day in August in Colleferro is 13h and 49min.On the first day of August in Colleferro, Italy, sunrise is at 06:02 and sunset at 20:25. On the last day of the month, sunrise is at 06:33 and sunset at 19:42 CEST.
Sunshine
The months with the most sunshine are July and August, with an average of 11.9h of sunshine.UV index
In Colleferro, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 6 in August leads to these guidelines:
Guard against overexposure. Protection from sun-induced harm is essential. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the warmest months in Colleferro?
How hot is it in Colleferro in August?
What is the least humid month in Colleferro?
What is the average humidity in August in Colleferro?
What is the driest month in Colleferro?
How many days does it rain in August in Colleferro?
When it does not snow in Colleferro?
How many hours of daylight does Colleferro have in August?
When are sunrise and sunset in August in Colleferro?
What are the months with the most sunshine in Colleferro?
How many hours of sunshine does Colleferro have in August?
What is the UV index intensity in August in Colleferro?
Average temperature in August
Colleferro, Italy
- Average high temperature in August: 30°C
The warmest month (with the highest average high temperature) is August (30°C).
The month with the lowest average high temperature is January (11°C).
- Average low temperature in August: 20.3°C
The month with the highest average low temperature is August (20.3°C).
The coldest month (with the lowest average low temperature) is January (5.2°C).
Average pressure in August
Colleferro, Italy
- Average pressure in August: 1014.8mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is April (1014mbar).
Average wind speed in August
Colleferro, Italy
- Average wind speed in August: 8.3km/h
The windiest month (with the highest average wind speed) is February (11.9km/h).
The calmest month (with the lowest average wind speed) is August (8.3km/h).
Average humidity in August
Colleferro, Italy
- Average humidity in August: 59%
The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is August (59%).
Average rainfall in August
Colleferro, Italy
- Average rainfall in August: 19mm
The wettest month (with the highest rainfall) is November (119mm).
The driest month (with the least rainfall) is August (19mm).
Average rainfall days in August
Colleferro, Italy
- Average rainfall days in August: 6.5 days
The month with the highest number of rainy days is November (15.3 days).
The month with the least rainy days is August (6.5 days).
Average snowfall in August
Colleferro, Italy
- Average snowfall in August: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in August
Colleferro, Italy
- Average snowfall days in August: 0 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 in August /
Average sunshine in August
Colleferro, Italy
- Average daylight in August: 13h and 5min
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 August: 11h and 5min
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: 5h and 54min).
Average sunshine days in August
Colleferro, Italy
- Average sunshine days in August: 21.5 days
The month with the most sunshine days is August (21.5 days).
The month with the least sunshine days is April (12.5 days).
Average UV index in August
Colleferro, Italy
- Average UV index in August: 6
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 in August
Colleferro, Italy
- Average cloud cover in August: 10
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in August
Colleferro, Italy
- Average visibility in August: 10km
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).
