September weather forecastIerapetra, Greece
September
Weather in September
The first month of the autumn, September, is still a warm month in Ierapetra, Greece, with an average temperature varying between 26.7°C (80.1°F) and 21.5°C (70.7°F).Temperature
The onset of September notes an average high-temperature of a still moderately hot 26.7°C (80.1°F), subtly shifted from August's 29.3°C (84.7°F). In September, Ierapetra encounters an average low-temperature of 21.5°C (70.7°F) during the night.Humidity
In September, the average relative humidity is 64%.Rainfall
In Ierapetra, in September, during 6 rainfall days, 7mm (0.28") of precipitation is typically accumulated. In Ierapetra, during the entire year, the rain falls for 96 days and collects up to 227mm (8.94") of precipitation.Sea temperature
In Ierapetra, the average seawater temperature in September is 25.4°C (77.7°F).Note: Surface water temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as ideal and highly pleasant for extended enjoyment in all water activities.
Daylight
In Ierapetra, the average length of the day in September is 12h and 23min.On the first day of September, sunrise is at 06:50 and sunset at 19:43. On the last day of the month, sunrise is at 07:11 and sunset at 19:02 EEST.
Sunshine
In September, the average sunshine is 10.7h.UV index
In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: The daily maximum UV index of 6 in September interprets into the following advice:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. 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. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Attention! The combination of sand and water reflections enhances UV ray intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ierapetra, Greece
- Average high temperature in September: 26.7°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (14°C).
- Average low temperature in September: 21.5°C
The month with the highest average low temperature is August (23.3°C).
The coldest month (with the lowest average low temperature) is January (10.8°C).
Average pressure in September
Ierapetra, Greece
- Average pressure in September: 1013mbar
The month with the highest atmospheric pressure is December (1017.9mbar).
The month with the lowest atmospheric pressure is July (1009.1mbar).
Average wind speed in September
Ierapetra, Greece
- Average wind speed in September: 13km/h
The windiest month (with the highest average wind speed) is January (20.1km/h).
The calmest month (with the lowest average wind speed) is June (11.6km/h).
Average humidity in September
Ierapetra, Greece
- Average humidity in September: 64%
The months with the highest relative humidity are January and February (73%).
The month with the lowest relative humidity is July (60%).
Average rainfall in September
Ierapetra, Greece
- Average rainfall in September: 7mm
The wettest month (with the highest rainfall) is December (40mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in September
Ierapetra, Greece
- Average rainfall days in September: 6 days
The month with the highest number of rainy days is January (13.7 days).
The month with the least rainy days is August (0.9 days).
Average sea temperature in September
Ierapetra, Greece
- Average sea temperature in September: 25.4°C
The best month for swimming (with the highest average sea temperature) is August (26.1°C).
The coldest month (with the lowest average sea temperature) is February (16.7°C).
Average daylight in September /
Average sunshine in September
Ierapetra, Greece
- Average daylight in September: 12h and 24min
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 September: 10h and 42min
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 6min).
Average sunshine days in September
Ierapetra, Greece
- Average sunshine days in September: 21.7 days
The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is February (12.5 days).
Average UV index in September
Ierapetra, 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
Ierapetra, Greece
- Average cloud cover in September: 9
The month with the most cloud cover is January (Cloud cover 33).
The months with the least cloud cover are July and August (Cloud cover 2).
Average visibility in September
Ierapetra, 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).
