September weather forecastKythira, Greece
September
Weather in September
The first month of the autumn, September, is still a warm month in Kythira, Greece, with an average temperature varying between 23.8°C (74.8°F) and 25.5°C (77.9°F).The perfect water temperature of 25.4°C (77.7°F) with 10mm (0.39") of accumulated rainfall and only 5 rainfall days, makes September a great period for swimming and other water activities.
Temperature
The transition into September is marked with an average high-temperature of a still moderately hot 25.5°C (77.9°F), showing an insignificant shift from August's 27.8°C (82°F). Kythira's September nights observe a minor shift from the daytime temperatures, resulting in an average dip to a still warm 23.8°C (74.8°F).Humidity
In September, the average relative humidity is 69%.Rainfall
In Kythira, in September, it is raining for 5 days, with typically 10mm (0.39") of accumulated precipitation. Throughout the year, there are 96.1 rainfall days, and 323mm (12.72") of precipitation is accumulated.Sea temperature
In September, the average sea temperature in Kythira is 25.4°C (77.7°F).Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) in water are ideal for swimming, diving, and other activities, providing enjoyment and comfort for extended durations.
Daylight
In September, the average length of the day is 12h and 25min.On the first day of the month, sunrise is at 06:59 and sunset at 19:55. On the last day of September, sunrise is at 07:22 and sunset at 19:13 EEST.
Sunshine
In September, the average sunshine is 9.8h.UV index
In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 6 during September translates into these guidelines:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Always opt for UVA and UVB-resistant sunglasses on radiant days. Caution! The Sun's UV intensity grows with reflections off sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kythira, Greece
- Average high temperature in September: 25.5°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The months with the lowest average high temperature are January and February (14.3°C).
- Average low temperature in September: 23.8°C
The month with the highest average low temperature is August (25.7°C).
The coldest month (with the lowest average low temperature) is January (12.4°C).
Average pressure in September
Kythira, Greece
- Average pressure in September: 1014.3mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1011.2mbar).
Average wind speed in September
Kythira, Greece
- Average wind speed in September: 18.7km/h
The windiest month (with the highest average wind speed) is January (27.8km/h).
The calmest month (with the lowest average wind speed) is July (15.6km/h).
Average humidity in September
Kythira, Greece
- Average humidity in September: 69%
The months with the highest relative humidity are February, March, April and May (72%).
The month with the lowest relative humidity is August (68%).
Average rainfall in September
Kythira, Greece
- Average rainfall in September: 10mm
The wettest month (with the highest rainfall) is January (70mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in September
Kythira, Greece
- Average rainfall days in September: 5 days
The month with the highest number of rainy days is January (17 days).
The months with the least rainy days are July and August (0.8 days).
Average sea temperature in September
Kythira, Greece
- Average sea temperature in September: 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 (15.9°C).
Average daylight in September /
Average sunshine in September
Kythira, Greece
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 9h and 48min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 6min).
Average sunshine days in September
Kythira, Greece
- Average sunshine days in September: 24.2 days
The month with the most sunshine days is July (30.2 days).
The month with the least sunshine days is January (10.2 days).
Average UV index in September
Kythira, Greece
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Kythira, Greece
- Average cloud cover in September: 11
The month with the most cloud cover is January (Cloud cover 36).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility in September
Kythira, Greece
- Average visibility in September: 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).
