August weather forecastIsernia, Italy
August
Weather in August
August, the last month of the summer in Isernia, is another warm month, with an average temperature ranging between max 28.8°C (83.8°F) and min 15.2°C (59.4°F).Temperature
August, known for its average high temperature of 28.8°C (83.8°F) and an average low temperature of 15.2°C (59.4°F), is the warmest month.Heat index
August's mean heat index is calculated to be a tropical 31°C (87.8°F). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.Evaluating the heat index requires understanding its values in the shade and with gentle winds. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Humidity
The least humid month in Isernia is August, with an average relative humidity of 62%.Rainfall
August is the month with the least rainfall. Rain falls for 11.5 days and accumulates 33mm (1.3") of precipitation.Snowfall
May through October are months without snowfall in Isernia.Daylight
In Isernia, the average length of the day in August is 13h and 49min.On the first day of August in Isernia, sunrise is at 05:58 and sunset at 20:20. On the last day of the month, sunrise is at 06:28 and sunset at 19:37 CEST.
Sunshine
July and August, with an average of 11.8h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index in Isernia, Italy, are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 6 in August interprets into the following advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Isernia, Italy
- Average high temperature in August: 28.8°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (7.4°C).
- Average low temperature in August: 15.2°C
The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in August
Isernia, Italy
- Average pressure in August: 1014.5mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).
Average wind speed in August
Isernia, Italy
- Average wind speed in August: 6.2km/h
The windiest month (with the highest average wind speed) is February (10.2km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity in August
Isernia, Italy
- Average humidity in August: 62%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (62%).
Average rainfall in August
Isernia, Italy
- Average rainfall in August: 33mm
The wettest month (with the highest rainfall) is November (103mm).
The driest month (with the least rainfall) is August (33mm).
Average rainfall days in August
Isernia, Italy
- Average rainfall days in August: 11.5 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is August (11.5 days).
Average snowfall in August
Isernia, Italy
- Average snowfall in August: 0mm
The month with the highest snowfall is February (68mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in August
Isernia, Italy
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Isernia, Italy
- Average daylight in August: 13h and 48min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in August: 11h and 48min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in August
Isernia, Italy
- Average sunshine days in August: 16.8 days
The month with the most sunshine days is August (16.8 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in August
Isernia, Italy
- Average UV index in August: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in August
Isernia, Italy
- Average cloud cover in August: 14
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in August
Isernia, Italy
- Average visibility in August: 10km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January, February and November (8km).





