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
The perfect water temperature of 25.1°C (77.2°F) with 1mm (0.04") of accumulated rainfall and only 0.9 rainfall days, makes July a great period for swimming and other water activities.
Temperature
July's weather in Galissas displays an average high-temperature of a still warm 25.5°C (77.9°F), slightly varied from June's 23.5°C (74.3°F). Throughout July, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 23.9°C (75°F).Humidity
In Galissas, the average relative humidity in July is 75%.Rainfall
July and August are months with the least rain when the rain falls for 0.9 days and typically aggregates up to 1mm (0.04") of rain.Sea temperature
In Galissas, in July, the average water temperature is 25.1°C (77.2°F).Note: Between 25°C (77°F) and 29°C (84.2°F), water temperature is typically considered very warm and pleasurable by everyone. Water activities at these temperatures are enjoyable for extended periods without discomfort.
Daylight
In July, the average length of the day in Galissas is 14h and 27min.On the first day of the month, sunrise is at 06:03 and sunset at 20:45. On the last day of July, in Galissas, sunrise is at 06:24 and sunset at 20:29 EEST.
Sunshine
June through August, with an average of 12.1h of sunshine, are months with the most sunshine in Galissas.UV index
July is the month with the highest UV index in Galissas, Greece, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In July, a regular UV index of 7 translates into these guidelines:
Prevent overexposure. Protection from the sun's harmful effects is needed. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Attention! The reflection of both water and sand can increase the intensity of UV rays.
Frequently asked questions
What is the temperature in July in Galissas?
What is the average humidity in July in Galissas?
What is the driest month in Galissas?
How much does it rain in Galissas in July?
How warm is the water in July in Galissas?
What is the average length of the day in July in Galissas?
When is the sunrise / sunset in July in Galissas?
What are the months with the most sunshine in Galissas?
How long on average sun shines in July in Galissas?
What is the month with the highest UV index in Galissas?
What is the UV index reading in July in Galissas?
Average temperature in July
Galissas, Greece
- Average high temperature in July: 25.5°C
The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (13.8°C).
- Average low temperature in July: 23.9°C
The month with the highest average low temperature is August (24.4°C).
The coldest month (with the lowest average low temperature) is January (11.9°C).
Average pressure in July
Galissas, Greece
- Average pressure in July: 1009.2mbar
The month with the highest atmospheric pressure is December (1017.8mbar).
The month with the lowest atmospheric pressure is July (1009.2mbar).
Average wind speed in July
Galissas, Greece
- Average wind speed in July: 26.7km/h
The windiest month (with the highest average wind speed) is January (30km/h).
The calmest month (with the lowest average wind speed) is May (18.8km/h).
Average humidity in July
Galissas, Greece
- Average humidity in July: 75%
The month with the highest relative humidity is August (76%).
The months with the lowest relative humidity are January and December (71%).
Average rainfall in July
Galissas, Greece
- Average rainfall in July: 1mm
The wettest month (with the highest rainfall) is January (53mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in July
Galissas, Greece
- Average rainfall days in July: 0.9 days
The month with the highest number of rainy days is January (14.9 days).
The month with the least rainy days is August (0.8 days).
Average sea temperature in July
Galissas, Greece
- Average sea temperature in July: 25.1°C
The best month for swimming (with the highest average sea temperature) is August (25.8°C).
The coldest month (with the lowest average sea temperature) is February (15.6°C).
Average daylight in July /
Average sunshine in July
Galissas, Greece
- Average daylight in July: 14h and 3min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in July: 12h and 1min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in July
Galissas, Greece
- Average sunshine days in July: 30.1 days
The month with the most sunshine days is July (30.1 days).
The month with the least sunshine days is January (12.4 days).
Average UV index in July
Galissas, Greece
- Average UV index in July: 7
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in July
Galissas, Greece
- Average cloud cover in July: 3
The month with the most cloud cover is January (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 3).
Average visibility in July
Galissas, 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).
Galissas, Greece
Weather forecast for your location
2. Allow the app to use your location
