July weather forecastArnissa, Greece
July
Weather in July
July, like June, in Arnissa, Greece, is a moderately hot summer month, with an average temperature ranging between min 16.4°C (61.5°F) and max 29.3°C (84.7°F).Temperature
Arnissa experiences a minor temperature shift with the start of July, with average high-temperatures moving from 26.1°C (79°F) in June to a still moderately hot 29.3°C (84.7°F). Despite the stark contrast with daytime temperatures, Arnissa's July nights average at a refreshing 16.4°C (61.5°F).Heat index
The average heat index in July is calculated to be a tropical 31°C (87.8°F). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.Note that heat index values are valued for light wind and location in the shade. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Humidity
In July, the average relative humidity is 59%.Rainfall
In Arnissa, Greece, in July, it is raining for 14.3 days, with typically 69mm (2.72") of accumulated precipitation. In Arnissa, during the entire year, the rain falls for 168 days and collects up to 811mm (31.93") of precipitation.Snowfall
April through October are months without snowfall in Arnissa.Daylight
In July, the average length of the day is 14h and 46min.On the first day of July, sunrise is at 06:05 and sunset at 21:08. On the last day of the month, sunrise is at 06:28 and sunset at 20:49 EEST.
Sunshine
The average sunshine in July in Arnissa is 11.6h.UV index
With an average maximum UV index of 7, July is the month with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 7 in July translates into this advice:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Arnissa, Greece
- Average high temperature in July: 29.3°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in July: 16.4°C
The month with the highest average low temperature is August (17.1°C).
The coldest month (with the lowest average low temperature) is January (-0.1°C).
Average pressure in July
Arnissa, Greece
- Average pressure in July: 1013.2mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).
Average wind speed in July
Arnissa, Greece
- Average wind speed in July: 6.9km/h
The windiest months (with the highest average wind speed) are February and March (7.7km/h).
The calmest month (with the lowest average wind speed) is November (6.2km/h).
Average humidity in July
Arnissa, Greece
- Average humidity in July: 59%
The months with the highest relative humidity are January and February (79%).
The month with the lowest relative humidity is August (56%).
Average rainfall in July
Arnissa, Greece
- Average rainfall in July: 69mm
The wettest month (with the highest rainfall) is November (86mm).
The driest months (with the least rainfall) are February and October (53mm).
Average rainfall days in July
Arnissa, Greece
- Average rainfall days in July: 14.3 days
The month with the highest number of rainy days is June (18.7 days).
The month with the least rainy days is December (10.6 days).
Average snowfall in July
Arnissa, Greece
- Average snowfall in July: 0mm
The month with the highest snowfall is January (81mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in July
Arnissa, Greece
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Arnissa, Greece
- Average daylight in July: 14h 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 18min).
- Average sunshine in July: 11h and 36min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in July
Arnissa, Greece
- Average sunshine days in July: 15.4 days
The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is June (9.5 days).
Average UV index in July
Arnissa, Greece
- Average UV index in July: 7
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in July
Arnissa, Greece
- Average cloud cover in July: 18
The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in July
Arnissa, Greece
- Average visibility in July: 10km
The months with the highest visibility are June, July, August and September (10km).
The month with the lowest visibility is January (8km).
