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 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
With September's onset, the weather reveals a slight temperature decrease, transitioning from 29.7°C (85.5°F) in August to a still moderately hot 25.5°C (77.9°F). Petra's nighttime temperatures in September see a subtle dip to an average of 20.5°C (68.9°F).Humidity
The average relative humidity in September in Petra is 64%.Rainfall
In September, in Petra, the rain falls for 4.9 days. Throughout September, 11mm (0.43") of precipitation is accumulated. Throughout the year, there are 102.7 rainfall days, and 430mm (16.93") of precipitation is accumulated.Snowfall
March through December are months without snowfall in Petra.Sea temperature
In Petra, the average seawater temperature in September is 22.6°C (72.7°F).Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 22.6°C (72.7°F).
Daylight
In Petra, the average length of the day in September is 12h and 27min.On the first day of September, sunrise is at 06:44 and sunset at 19:46. On the last day of the month, sunrise is at 07:10 and sunset at 18:59 EEST.
Sunshine
In Petra, Greece, the average sunshine in September is 11h.UV index
In September, the average daily maximum UV index in Petra is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.Note: A maximum high UV index of 6 in September translates into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. 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. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.
Frequently asked questions
What is the average September temperature in Petra?
What is the average humidity in September in Petra?
How many days does it rain in September in Petra?
When it does not snow in Petra?
What is the water temperature in September in Petra?
What is the average length of the day in September in Petra?
When are sunrise and sunset in September in Petra?
How long on average sun shines in September in Petra?
What is the UV index reading in September in Petra?
Average temperature in September
Petra, Greece
- Average high temperature in September: 25.5°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (11.1°C).
- Average low temperature in September: 20.5°C
The month with the highest average low temperature is August (22.9°C).
The coldest month (with the lowest average low temperature) is January (7.8°C).
Average pressure in September
Petra, Greece
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1009.7mbar).
Average wind speed in September
Petra, Greece
- Average wind speed in September: 16.2km/h
The windiest month (with the highest average wind speed) is January (22.2km/h).
The calmest month (with the lowest average wind speed) is May (14km/h).
Average humidity in September
Petra, Greece
- Average humidity in September: 64%
The months with the highest relative humidity are January and February (74%).
The month with the lowest relative humidity is August (60%).
Average rainfall in September
Petra, Greece
- Average rainfall in September: 11mm
The wettest month (with the highest rainfall) is January (89mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in September
Petra, Greece
- Average rainfall days in September: 4.9 days
The month with the highest number of rainy days is January (14 days).
The month with the least rainy days is August (0.8 days).
Average snowfall in September
Petra, Greece
- Average snowfall in September: 0mm
The month with the highest snowfall is January (12mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Petra, Greece
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in September
Petra, Greece
- Average sea temperature in September: 22.6°C
The best month for swimming (with the highest average sea temperature) is August (24.5°C).
The coldest months (with the lowest average sea temperature) are February and March (15.3°C).
Average daylight in September /
Average sunshine in September
Petra, Greece
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 11h and 0min
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 36min).
Average sunshine days in September
Petra, Greece
- Average sunshine days in September: 23.4 days
The month with the most sunshine days is August (29 days).
The month with the least sunshine days is February (13.6 days).
Average UV index in September
Petra, Greece
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Petra, Greece
- Average cloud cover in September: 10
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 3).
Average visibility in September
Petra, 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).
Petra, Greece
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