Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average sea temperature in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
Entering July, the average high-temperature is recorded at a still warm 27.5°C (81.5°F), exhibiting a minimal shift from June's 25.2°C (77.4°F). Istro's July nights demonstrate minimal variation from the daytime temperatures, with an average of 23.4°C (74.1°F).Heat index
July's average heat index is appraised at 29°C (84.2°F). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.Bear in mind that the heat index values are determined for shaded areas and light breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular importance for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humidity
The least humid month is July, with an average relative humidity of 65%.Rainfall
July is the last month it rains. During 0.7 rainfall days, in July, Istro aggregates 1mm (0.04") of precipitation. In Istro, during the entire year, the rain falls for 64.8 days and collects up to 119mm (4.69") of precipitation.Sea temperature
In Istro, the average seawater temperature in July is 24°C (75.2°F).Note: Factoring in a person's dislike for cold, combined with conditions like sunshine, wind, and temperature, a dip in 24°C (75.2°F) waters might be satisfying. (It is worth noting that the Olympic swimming waters are maintained between 25°C (77°F) and 28°C (82.4°F).)
Daylight
In Istro, the average length of the day in July is 14h and 15min.On the first day of July, sunrise is at 06:06 and sunset at 20:35. On the last day of the month, sunrise is at 06:25 and sunset at 20:21 EEST.
Sunshine
The average sunshine in July is 12h.UV index
July and August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.Note: During July, 7 as the daily maximum UV index converts into the following advice:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.
Frequently asked questions
What is the usual temperature for Istro in July?
What is the least humid month in Istro?
What is the average humidity in July in Istro?
What is the last month it rains in Istro?
What is the sea temperature in July in Istro?
What is the average length of the day in July in Istro?
When is the sunrise / sunset in July in Istro?
How many hours of sunshine does Istro have in July?
What are the months with the highest UV index in Istro?
What is the UV index reading in July in Istro?
Average temperature in July
Istro, Greece
- Average high temperature in July: 27.5°C
The warmest month (with the highest average high temperature) is August (28.1°C).
The month with the lowest average high temperature is January (14.2°C).
- Average low temperature in July: 23.4°C
The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is January (11.5°C).
Average pressure in July
Istro, Greece
- Average pressure in July: 1009mbar
The month with the highest atmospheric pressure is December (1017.9mbar).
The month with the lowest atmospheric pressure is July (1009mbar).
Average wind speed in July
Istro, Greece
- Average wind speed in July: 17.4km/h
The windiest month (with the highest average wind speed) is January (20.6km/h).
The calmest month (with the lowest average wind speed) is May (12.6km/h).
Average humidity in July
Istro, Greece
- Average humidity in July: 65%
The months with the highest relative humidity are January, February and December (72%).
The month with the lowest relative humidity is July (65%).
Average rainfall in July
Istro, Greece
- Average rainfall in July: 1mm
The wettest month (with the highest rainfall) is January (25mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in July
Istro, Greece
- Average rainfall days in July: 0.7 days
The month with the highest number of rainy days is December (10.4 days).
The month with the least rainy days is August (0.4 days).
Average sea temperature in July
Istro, Greece
- Average sea temperature in July: 24°C
The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).
Average daylight in July /
Average sunshine in July
Istro, Greece
- Average daylight in July: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in July: 12h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days in July
Istro, Greece
- Average sunshine days in July: 30.3 days
The months with the most sunshine days are July and August (30.3 days).
The month with the least sunshine days is January (15.9 days).
Average UV index in July
Istro, 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, February, March and December (UV index 4).
Average cloud cover in July
Istro, Greece
- Average cloud cover in July: 2
The month with the most cloud cover is January (Cloud cover 31).
The months with the least cloud cover are July and August (Cloud cover 2).
Average visibility in July
Istro, Greece
- Average visibility in July: 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).
Istro, Greece
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