September weather forecast
Val de San Martín, Spain

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Val de San Martín, Spain, with an average temperature varying between 12.6°C (54.7°F) and 24.1°C (75.4°F).

Temperature

Val de San Martín in September demonstrates a small temperature transition, adjusting from an average high of a moderately hot 29.3°C (84.7°F) in August to a still warm 24.1°C (75.4°F). The temperature lowers to an average of 12.6°C (54.7°F) during September nights.

Humidity

In September, the average relative humidity is 55%.

Rainfall

In Val de San Martín, in September, during 7.2 rainfall days, 15mm (0.59") of precipitation is typically accumulated. In Val de San Martín, during the entire year, the rain falls for 109.1 days and collects up to 289mm (11.38") of precipitation.

Snowfall

In Val de San Martín, Spain, snow does not fall in May through October.

Daylight

The average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 07:32 and sunset at 20:38. On the last day of September, sunrise is at 08:01 and sunset at 19:49 CEST.

Sunshine

The average sunshine in September in Val de San Martín is 9.5h.

UV index

In September, the average daily maximum UV index in Val de San Martín is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 5 in September translates into these instructions:
Heed the precautions - It is counselled to guard against solar damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

What is the average September temperature in Val de San Martín?

September temperatures in Val de San Martín, Spain, vary between a high-temperature of 24.1°C (75.4°F) and a low-temperature of 12.6°C (54.7°F). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 30°C (86°F).

What is the average humidity in September in Val de San Martín?

In Val de San Martín, Spain, the average relative humidity in September is 55%.

How many days does it rain in September in Val de San Martín?

In Val de San Martín, Spain, during September, the rain falls for 7.2 days and regularly aggregates up to 15mm (0.59") of precipitation.

When it does not snow in Val de San Martín?

May through October are months without snowfall in Val de San Martín.

How many hours of daylight does Val de San Martín have in September?

The average day length in September is 12h and 28min.

What time are sunrise and sunset in September in Val de San Martín?

In September, on the first day of the month, sunrise is at 07:32 and sunset at 20:38. On the last day of the month, in Val de San Martín, sunrise is at 08:01 and sunset at 19:49 CEST.

How long on average sun shines in September in Val de San Martín?

In Val de San Martín, the average sunshine duration in September is 9.5h.

What is the UV index intensity in September in Val de San Martín?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Val de San Martín, Spain

Average temperature in September - Val de San Martín, Spain
  • Average high temperature in September: 24.1°C

The warmest months (with the highest average high temperature) are July and August (29.3°C).
The month with the lowest average high temperature is January (8.1°C).

  • Average low temperature in September: 12.6°C

The month with the highest average low temperature is August (16.5°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).

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Average pressure in September
Val de San Martín, Spain

Average pressure in September - Val de San Martín, Spain
  • Average pressure in September: 1017.7mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015mbar).

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Average wind speed in September
Val de San Martín, Spain

Average wind speed in September - Val de San Martín, Spain
  • Average wind speed in September: 9.7km/h

The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest month (with the lowest average wind speed) is September (9.7km/h).

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Average humidity in September
Val de San Martín, Spain

Average humidity in September - Val de San Martín, Spain
  • Average humidity in September: 55%

The month with the highest relative humidity is January (74%).
The months with the lowest relative humidity are July and August (47%).

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Average rainfall in September
Val de San Martín, Spain

Average rainfall in September - Val de San Martín, Spain
  • Average rainfall in September: 15mm

The wettest month (with the highest rainfall) is April (45mm).
The driest month (with the least rainfall) is August (11mm).

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Average rainfall days in September
Val de San Martín, Spain

Average rainfall days in September - Val de San Martín, Spain
  • Average rainfall days in September: 7.2 days

The month with the highest number of rainy days is April (14.1 days).
The month with the least rainy days is August (5.5 days).

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Average snowfall in September
Val de San Martín, Spain

Average snowfall in September - Val de San Martín, Spain
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in September
Val de San Martín, Spain

Average snowfall days in September - Val de San Martín, Spain
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Val de San Martín, Spain

Average daylight in September / Average sunshine in September - Val de San Martín, Spain
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 9h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).

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Average sunshine days in September
Val de San Martín, Spain

Average sunshine days in September - Val de San Martín, Spain
  • Average sunshine days in September: 19.8 days

The month with the most sunshine days is August (22.6 days).
The month with the least sunshine days is April (13.4 days).

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Average UV index in September
Val de San Martín, Spain

Average UV index in September - Val de San Martín, Spain
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in September
Val de San Martín, Spain

Average cloud cover in September - Val de San Martín, Spain
  • Average cloud cover in September: 18

The months with the most cloud cover are January, April and November (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 12).

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Average visibility in September
Val de San Martín, Spain

Average visibility in September - Val de San Martín, Spain
  • Average visibility in September: 10km

The months with the highest visibility are February, March, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, April and November (9km).

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Val de San Martín, Spain

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