September weather forecast
Chaniotis, Greece

In September, Chaniotis starts its transition towards autumn. It is slightly cooler than August and the amount of rain starts to creep up to 38mm (1.5") over 4 days. Despite these changes, it remains very warm with the sea temperature still above 20°C (68°F). The daylight shrinks, but the city enjoys 9 hours of sunshine per day. The autumn arrival in Chaniotis brings a more gentle sun, fewer crowds, and slightly cooler weather.

Temperature

A modest decline in the average high-temperature is seen during September, decreasing from a moderately hot 29°C (84.2°F) in August to a still warm 25°C (77°F). Nighttime temperature in Chaniotis, Greece, dips to a mean of 15°C (59°F) during September.

Rainfall

In September, the rain falls for 4 days. Throughout September, 38mm (1.5") of precipitation is accumulated. Throughout the year, there are 84 rainfall days, and 601mm (23.66") of precipitation is accumulated.

Sea temperature

In Chaniotis, Greece, the average seawater temperature in September is 24.5°C (76.1°F).
Note: Every individual's cold threshold differs, but factors like today's sunshine, wind, and temperature can tip the scales for a delightful swim in 24.5°C (76.1°F) waters. For reference, Olympians swim in waters of 25°C (77°F) to 28°C (82.4°F).

Daylight

In September, the average length of the day is 12h and 27min.
On the first day of September in Chaniotis, sunrise is at 06:53 and sunset at 19:57. On the last day of the month, sunrise is at 07:21 and sunset at 19:09 EEST.

Sunshine

The average sunshine in September is 9h.

UV index

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 in September translates into this advice:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! Sand and water surfaces escalate the UV intensity from the Sun.