July
Weather in July
The ideal sea water temperature of 25.4°C and 1mm of accumulated rainfall makes July the best time for swimming and other water activities.
Temperature
July proves to be the warmest month, recording an average peak temperature of 30°C and a minimum temperature of 21°C.Rainfall
The months with the least rainfall are July and August with 1mm of accumulated rain.Sea temperature
In Rethimno, the average seawater temperature in July is 25.4°C.Note: For swimming, diving, or other water activities, the temperature range of 25°C to 29°C is perceived as exceptionally enjoyable and comfortable even for prolonged periods.
Daylight
In Rethimno, the average length of the day in July is 14h and 16min.On the first day of July, sunrise is at 06:10 and sunset at 20:41. On the last day of the month, sunrise is at 06:30 and sunset at 20:26 EEST.
Sunshine
The months with the most sunshine in Rethimno are June through August, with an average of 12h of sunshine.UV index
The months with the highest UV index in Rethimno are June and July, with an average maximum UV index of 10. A UV Index of 8 to 10 symbolizes a very high threat to health from unsafe exposure to UV radiation for the average person.Note: In July, the average maximum UV index of 10 translates into the following recommendations:
Immediate damage can occur to skin and eyes if left unprotected. Always take necessary precautions. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. One should apply and reapply liberally a broad-spectrum sunscreen of SPF 30+ every two hours and immediately after a swim or an outdoor exercise. Heed this! UV intensity is much stronger when reflected off sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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Average temperature in July
Rethimno, Greece
- Average high temperature in July: 30°C
The warmest month (with the highest average high temperature) is July (30°C).
The month with the lowest average high temperature is January (14°C).
- Average low temperature in July: 21°C
The months with the highest average low temperature are July and August (21°C).
The coldest months (with the lowest average low temperature) are January and February (8°C).
Average rainfall in July
Rethimno, Greece
- Average rainfall in July: 1mm
The wettest month (with the highest rainfall) is January (142mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in July
Rethimno, Greece
- Average rainfall days in July: 0 days
The month with the highest number of rainy days is December (13 days).
The months with the least rainy days are July and August (0 days).
Average sea temperature in July
Rethimno, Greece
- Average sea temperature in July: 25.4°C
The best month for swimming (with the highest average sea temperature) is August (25.9°C).
The coldest month (with the lowest average sea temperature) is February (16.1°C).
Average daylight in July /
Average sunshine in July
Rethimno, 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
The months with the most sunshine are June, July and August (Average sunshine: 12h).
The months with the least sunshine are January and December (Average sunshine: 4h).
Average UV index in July
Rethimno, Greece
- Average UV index in July: 10
The months with the highest UV index are June and July (UV index 10).
The months with the lowest UV index are January and December (UV index 2).
