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 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's onset corresponds with a shift in the average high-temperature, moving from a hot 33.3°C (91.9°F) in August to a warm 28.1°C (82.6°F). In the month of September, Rielves experiences an average low-temperature of 16.2°C (61.2°F).Heat index
In September, the heat index is appraised at 28°C (82.4°F). With extended exposure and activity, one might feel exhausted and experience heat cramps.The metrics for the heat index are tailored for both shady environments and light winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are extremely significant for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Humidity
In September, the average relative humidity in Rielves is 42%.Rainfall
In Rielves, Spain, in September, it is raining for 5.5 days, with typically 16mm (0.63") of accumulated precipitation. Throughout the year, in Rielves, there are 96.5 rainfall days, and 272mm (10.71") of precipitation is accumulated.Snowfall
March through November are months without snowfall.Daylight
In Rielves, the average length of the day in September is 12h and 27min.On the first day of the month, sunrise is at 07:45 and sunset at 20:48. On the last day of September, sunrise is at 08:12 and sunset at 20:00 CEST.
Sunshine
In Rielves, Spain, the average sunshine in September is 9.6h.UV index
In September, the average daily maximum UV index in Rielves is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the maximum UV index of 5 suggests these recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
How hot is September in Rielves?
What is the average humidity in September in Rielves?
How many days does it rain in September in Rielves?
When it does not snow in Rielves?
How many hours of daylight does Rielves have in September?
When is the sunrise / sunset in September in Rielves?
How long on average sun shines in September in Rielves?
How high is the UV index in September in Rielves?
Average temperature in September
Rielves, Spain
- Average high temperature in September: 28.1°C
The warmest month (with the highest average high temperature) is July (33.8°C).
The month with the lowest average high temperature is January (10.7°C).
- Average low temperature in September: 16.2°C
The month with the highest average low temperature is July (20.6°C).
The coldest month (with the lowest average low temperature) is January (2.7°C).
Average pressure in September
Rielves, Spain
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1023.6mbar).
The month with the lowest atmospheric pressure is April (1015mbar).
Average wind speed in September
Rielves, Spain
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is March (13.9km/h).
The calmest month (with the lowest average wind speed) is October (9.7km/h).
Average humidity in September
Rielves, Spain
- Average humidity in September: 42%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is July (31%).
Average rainfall in September
Rielves, Spain
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is April (46mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in September
Rielves, Spain
- Average rainfall days in September: 5.5 days
The month with the highest number of rainy days is April (13.8 days).
The month with the least rainy days is August (3.1 days).
Average snowfall in September
Rielves, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (8mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Rielves, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Rielves, Spain
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in September
Rielves, Spain
- Average sunshine days in September: 22.5 days
The month with the most sunshine days is July (26 days).
The month with the least sunshine days is April (13.8 days).
Average UV index in September
Rielves, Spain
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in September
Rielves, Spain
- Average cloud cover in September: 15
The months with the most cloud cover are January and March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in September
Rielves, Spain
- Average visibility in September: 10km
The months with the highest visibility are February, March, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and April (9km).
Rielves, Spain
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