July weather forecast
Isernia, Italy

July

Weather in July

July, like June, in Isernia, Italy, is a moderately hot summer month, with an average temperature varying between 27.5°C (81.5°F) and 14.3°C (57.7°F).

Temperature

As July begins, there's a slight increase in the average high-temperature, moving from 23.8°C (74.8°F) in June to a still moderately hot 27.5°C (81.5°F). Despite higher daytime temperatures, nighttime averages fall to a mild 14.3°C (57.7°F) in July.

Heat index

The heat index in July is calculated to be 29°C (84.2°F). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

In July, the average relative humidity in Isernia is 66%.

Rainfall

In Isernia, during July, the rain falls for 12.8 days and regularly aggregates up to 46mm (1.81") of precipitation. In Isernia, during the entire year, the rain falls for 186.2 days and collects up to 769mm (30.28") of precipitation.

Snowfall

In Isernia, snow does not fall in May through October.

Daylight

In Isernia, the average length of the day in July is 14h and 50min.
On the first day of July, sunrise is at 05:32 and sunset at 20:41. On the last day of the month, sunrise is at 05:57 and sunset at 20:21 CEST.

Sunshine

July and August, with an average of 11.8h of sunshine, are months with the most sunshine in Isernia.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 6 in July transforms into the following instructions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

What is the usual temperature for Isernia in July?
Isernia in July has an average high-temperature of 27.5°C (81.5°F) and an average low-temperature of 14.3°C (57.7°F). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 29°C (84.2°F).
What is the average humidity in July in Isernia?
In Isernia, Italy, the average relative humidity in July is 66%.
How much does it rain in Isernia in July?
In Isernia, in July, it is raining for 12.8 days, with typically 46mm (1.81") of accumulated precipitation.
When it does not snow in Isernia?
May through October are months without snowfall in Isernia, Italy.
What is the average length of the day in July in Isernia?
The average day length in July in Isernia, Italy, is 14h and 50min.
When is the sunrise / sunset in July in Isernia?
On the first day of July in Isernia, Italy, sunrise is at 05:32 and sunset at 20:41. On the last day of the month, sunrise is at 05:57 and sunset at 20:21 CEST.
What are the months with the most sunshine in Isernia?
The months with the most sunshine in Isernia are July and August, with an average of 11.8h of sunshine.
How long on average sun shines in July in Isernia?
In July, the average sunshine duration in Isernia is 11.8h.
What is the month with the highest UV index in Isernia?
The months with the highest UV index in Isernia are June through August, with an average maximum UV index of 6.
How high is the UV index in July in Isernia?
The average daily maximum UV index in July in Isernia is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
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
Average temperature in July - Isernia, Italy
Average temperature in July
Isernia, Italy
  • Average high temperature in July: 27.5°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 July: 14.3°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 July - Isernia, Italy
Average pressure in July
Isernia, Italy
  • Average pressure in July: 1013.8mbar

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 July - Isernia, Italy
Average wind speed in July
Isernia, Italy
  • Average wind speed in July: 6.3km/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 July - Isernia, Italy
Average humidity in July
Isernia, Italy
  • Average humidity in July: 66%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (62%).

Average rainfall in July - Isernia, Italy
Average rainfall in July
Isernia, Italy
  • Average rainfall in July: 46mm

The wettest month (with the highest rainfall) is November (103mm).
The driest month (with the least rainfall) is August (33mm).

Average rainfall days in July - Isernia, Italy
Average rainfall days in July
Isernia, Italy
  • Average rainfall days in July: 12.8 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 July - Isernia, Italy
Average snowfall in July
Isernia, Italy
  • Average snowfall in July: 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 July - Isernia, Italy
Average snowfall days in July
Isernia, Italy
  • Average snowfall days in July: 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 July / Average sunshine in July - Isernia, Italy
Average daylight in July /
Average sunshine in July
Isernia, Italy
  • Average daylight in July: 14h and 5min

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 July: 11h and 5min

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 July - Isernia, Italy
Average sunshine days in July
Isernia, Italy
  • Average sunshine days in July: 15.7 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 July - Isernia, Italy
Average UV index in July
Isernia, Italy
  • Average UV index in July: 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 July - Isernia, Italy
Average cloud cover in July
Isernia, Italy
  • Average cloud cover in July: 16

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 July - Isernia, Italy
Average visibility in July
Isernia, Italy
  • Average visibility in July: 10km

The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January, February and November (8km).

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