Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September signifies a minor drop in average high-temperature, transitioning from 27.8°C (82°F) in August to a still warm 24.4°C (75.9°F). September nights reveal a minor deviation from daytime highs, with a mean low-temperature of 21.4°C (70.5°F).Humidity
The average relative humidity in September is 68%.Rainfall
In Psara, during September, the rain falls for 6.5 days and regularly aggregates up to 23mm (0.91") of precipitation. In Psara, Greece, during the entire year, the rain falls for 99.8 days and collects up to 453mm (17.83") of precipitation.Snowfall
March through November are months without snowfall in Psara.Sea temperature
In Psara, the average seawater temperature in September is 22.7°C (72.9°F).Note: When considering a person's aversion to cold, factors like sunshine, wind, and atmospheric temperature are key. Swimming in 22.7°C (72.9°F) might be delightful. (Remember: The Olympics' swimming events have water temperatures between 25°C (77°F) and 28°C (82.4°F).)
Daylight
In September, the average length of the day in Psara is 12h and 26min.On the first day of the month, sunrise is at 06:47 and sunset at 19:47. On the last day of September, in Psara, sunrise is at 07:13 and sunset at 19:02 EEST.
Sunshine
In Psara, the average sunshine in September is 10.9h.UV index
In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.Note: In September, the maximum UV index of 6 suggests these recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Alert! Sand and water increase UV exposure due to their reflective properties.
Frequently asked questions
What is the temperature in September in Psara?
What is the average humidity in September in Psara?
How much does it rain in Psara in September?
When it does not snow in Psara?
How warm is the water in September in Psara?
What is the average length of the day in September in Psara?
When is the sunrise / sunset in September in Psara?
How long on average sun shines in September in Psara?
What is the UV index intensity in September in Psara?
Average temperature in September
Psara, Greece
- Average high temperature in September: 24.4°C
The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (12.1°C).
- Average low temperature in September: 21.4°C
The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is January (9.5°C).
Average pressure in September
Psara, Greece
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is December (1018mbar).
The month with the lowest atmospheric pressure is July (1008.9mbar).
Average wind speed in September
Psara, Greece
- Average wind speed in September: 20.2km/h
The windiest month (with the highest average wind speed) is January (26.2km/h).
The calmest month (with the lowest average wind speed) is May (16.8km/h).
Average humidity in September
Psara, Greece
- Average humidity in September: 68%
The months with the highest relative humidity are January and February (74%).
The months with the lowest relative humidity are July and August (66%).
Average rainfall in September
Psara, Greece
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is January (81mm).
The driest month (with the least rainfall) is August (6mm).
Average rainfall days in September
Psara, Greece
- Average rainfall days in September: 6.5 days
The month with the highest number of rainy days is January (13.3 days).
The month with the least rainy days is August (1.6 days).
Average snowfall days in September
Psara, Greece
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January, February and December (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in September
Psara, Greece
- Average sea temperature in September: 22.7°C
The best month for swimming (with the highest average sea temperature) is August (24.5°C).
The coldest month (with the lowest average sea temperature) is March (15.7°C).
Average daylight in September /
Average sunshine in September
Psara, Greece
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 10h and 5min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in September
Psara, Greece
- Average sunshine days in September: 21.9 days
The month with the most sunshine days is August (28.7 days).
The month with the least sunshine days is January (16.3 days).
Average UV index in September
Psara, Greece
- Average UV index in September: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Psara, Greece
- Average cloud cover in September: 10
The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 3).
Average visibility in September
Psara, 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).
Psara, Greece
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