September weather forecastJustel, Spain
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Justel, Spain, with an average temperature fluctuating between 9°C (48.2°F) and 22.8°C (73°F).Temperature
With the onset of September, Justel's average high-temperature slightly adjusts, moderately receding from August's moderately hot 26.3°C (79.3°F) to an agreeable 22.8°C (73°F). Justel reports a steady low-temperature average of 9°C (48.2°F) throughout September, revealing a large deviation from the daytime high.Humidity
In September, the average relative humidity in Justel is 66%.Rainfall
In Justel, during September, the rain falls for 8 days and regularly aggregates up to 20mm (0.79") of precipitation. Throughout the year, there are 157.5 rainfall days, and 576mm (22.68") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Justel.Daylight
In Justel, Spain, the average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 07:51 and sunset at 20:58. On the last day of September, in Justel, sunrise is at 08:21 and sunset at 20:08 CEST.
Sunshine
In September, the average sunshine in Justel is 9.3h.UV index
In Justel, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Justel, Spain
- Average high temperature in September: 22.8°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (7.3°C).
- Average low temperature in September: 9°C
The months with the highest average low temperature are July and August (10.8°C).
The coldest month (with the lowest average low temperature) is February (-0.3°C).
Average pressure in September
Justel, Spain
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1022.4mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in September
Justel, Spain
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is February (9km/h).
The calmest month (with the lowest average wind speed) is September (6.4km/h).
Average humidity in September
Justel, Spain
- Average humidity in September: 66%
The months with the highest relative humidity are January and November (85%).
The month with the lowest relative humidity is August (62%).
Average rainfall in September
Justel, Spain
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is November (91mm).
The driest month (with the least rainfall) is August (15mm).
Average rainfall days in September
Justel, Spain
- Average rainfall days in September: 8 days
The months with the highest number of rainy days are April and November (17.4 days).
The month with the least rainy days is August (5.5 days).
Average snowfall in September
Justel, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (32mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Justel, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Justel, Spain
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in September
Justel, Spain
- Average sunshine days in September: 18.1 days
The month with the most sunshine days is August (21.7 days).
The month with the least sunshine days is November (8.8 days).
Average UV index in September
Justel, Spain
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Justel, Spain
- Average cloud cover in September: 25
The month with the most cloud cover is November (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Justel, Spain
- Average visibility in September: 9km
The months with the highest visibility are June, July, August and September (9km).
The months with the lowest visibility are January and November (7km).





