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
In the transition to September, San Juan de la Nava observes a minor drop in the average high-temperature, shifting from a warm 29.1°C (84.4°F) in August to a still moderately hot 24.3°C (75.7°F). San Juan de la Nava registers a prominent dip from daytime highs, with an average of 11.9°C (53.4°F) during the nights of September.Humidity
In September, the average relative humidity in San Juan de la Nava is 49%.Rainfall
In San Juan de la Nava, Spain, in September, it is raining for 6.7 days, with typically 16mm (0.63") of accumulated precipitation. Throughout the year, there are 106.7 rainfall days, and 316mm (12.44") of precipitation is accumulated.Snowfall
In San Juan de la Nava, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 28min.On the first day of the month, sunrise is at 07:46 and sunset at 20:50. On the last day of September, in San Juan de la Nava, sunrise is at 08:14 and sunset at 20:02 CEST.
Sunshine
In San Juan de la Nava, the average sunshine in September is 9.6h.UV index
In September, the average daily maximum UV index in San Juan de la Nava, Spain, is 5. 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 daily UV index of 5 in September converts into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for San Juan de la Nava in September?
What is the average humidity in September in San Juan de la Nava?
How much does it rain in San Juan de la Nava in September?
When it does not snow in San Juan de la Nava?
Does it snow in San Juan de la Nava in September?
What is the average length of the day in September in San Juan de la Nava?
When are sunrise and sunset in September in San Juan de la Nava?
How many hours of sunshine does San Juan de la Nava have in September?
What is the UV index intensity in September in San Juan de la Nava?
Average temperature in September
San Juan de la Nava, Spain
- Average high temperature in September: 24.3°C
The warmest month (with the highest average high temperature) is July (29.2°C).
The month with the lowest average high temperature is January (7.3°C).
- Average low temperature in September: 11.9°C
The month with the highest average low temperature is July (15.8°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).
Average pressure in September
San Juan de la Nava, Spain
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is December (1023.7mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in September
San Juan de la Nava, Spain
- Average wind speed in September: 8km/h
The windiest month (with the highest average wind speed) is February (13.2km/h).
The calmest month (with the lowest average wind speed) is September (8km/h).
Average humidity in September
San Juan de la Nava, Spain
- Average humidity in September: 49%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (40%).
Average rainfall in September
San Juan de la Nava, Spain
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is April (57mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in September
San Juan de la Nava, Spain
- Average rainfall days in September: 6.7 days
The month with the highest number of rainy days is April (15.1 days).
The month with the least rainy days is August (4 days).
Average snowfall in September
San Juan de la Nava, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is March (87mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
San Juan de la Nava, Spain
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
San Juan de la Nava, 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 18min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in September
San Juan de la Nava, Spain
- Average sunshine days in September: 20.8 days
The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is April (12.4 days).
Average UV index in September
San Juan de la Nava, Spain
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in September
San Juan de la Nava, Spain
- Average cloud cover in September: 16
The months with the most cloud cover are January and November (Cloud cover 38).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in September
San Juan de la Nava, Spain
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
San Juan de la Nava, Spain
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