July weather forecastArriana, Greece
July
Weather in July
July is a tropical summer month in Arriana, Greece, with an average temperature ranging between min 19°C (66.2°F) and max 30.8°C (87.4°F).Temperature
With the beginning of July, Arriana's average high-temperature sees a minor increase, transitioning from a moderately hot 27.3°C (81.1°F) in June to a hot 30.8°C (87.4°F). Arriana records a mean low-temperature of 19°C (66.2°F) in July.Heat index
The heat index value for July is calculated to be a hot 33°C (91.4°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.Heat index evaluations are typically in the context of light winds and shaded environments. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Humidity
The average relative humidity in July is 54%.Rainfall
In July, in Arriana, the rain falls for 7.3 days. Throughout July, 16mm (0.63") of precipitation is accumulated. Throughout the year, there are 125.2 rainfall days, and 480mm (18.9") of precipitation is accumulated.Snowfall
In Arriana, snow does not fall in April through November.Daylight
The average length of the day in July in Arriana, Greece, is 14h and 47min.On the first day of July, sunrise is at 05:48 and sunset at 20:53. On the last day of the month, sunrise is at 06:12 and sunset at 20:34 EEST.
Sunshine
In July, the average sunshine in Arriana is 11.9h.UV index
The months with the highest UV index are July and August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 7 in July translates into this advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Arriana, Greece
- Average high temperature in July: 30.8°C
The warmest month (with the highest average high temperature) is August (31.7°C).
The month with the lowest average high temperature is January (7.7°C).
- Average low temperature in July: 19°C
The month with the highest average low temperature is August (19.8°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average pressure in July
Arriana, Greece
- Average pressure in July: 1012.1mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is July (1012.1mbar).
Average wind speed in July
Arriana, Greece
- Average wind speed in July: 10.1km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is June (9.7km/h).
Average humidity in July
Arriana, Greece
- Average humidity in July: 54%
The months with the highest relative humidity are January and February (78%).
The month with the lowest relative humidity is August (49%).
Average rainfall in July
Arriana, Greece
- Average rainfall in July: 16mm
The wettest month (with the highest rainfall) is January (77mm).
The driest month (with the least rainfall) is August (8mm).
Average rainfall days in July
Arriana, Greece
- Average rainfall days in July: 7.3 days
The month with the highest number of rainy days is March (14.7 days).
The month with the least rainy days is August (3.9 days).
Average snowfall in July
Arriana, Greece
- Average snowfall in July: 0mm
The months with the highest snowfall are January, February and March (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in July
Arriana, Greece
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (2.4 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
Arriana, 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 54min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in July
Arriana, Greece
- Average sunshine days in July: 20.8 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is March (13.5 days).
Average UV index in July
Arriana, Greece
- Average UV index in July: 7
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in July
Arriana, Greece
- Average cloud cover in July: 15
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in July
Arriana, Greece
- Average visibility in July: 10km
The months with the highest visibility are April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February, March and November (9km).





