September weather forecast and climate
San Miguel, Spain

The first month of the autumn, September, is also a moderately hot month in San Miguel, Spain, with average temperature ranging between min 18°C (64.4°F) and max 25°C (77°F).

Temperature

In September, the average high-temperature is practically the same as in August - a still moderately hot 25°C (77°F). The average low-temperature, is 18°C (64.4°F).

Rainfall

In San Miguel, in September, it is raining for 3 days, with typically 14mm (0.55") of accumulated precipitation. In San Miguel, during the entire year, the rain falls for 46 days and collects up to 431mm (16.97") of precipitation.

Sea temperature

Months with the warmest seawater are August through October, with an average sea temperature of 23°C (73.4°F).
Note: A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 23°C (73.4°F) water. (FYI: The Olympic swimming competition requires a water temperature between 25°C (77°F) and 28°C (82.4°F).)

Daylight

In San Miguel, Spain, the average length of the day in September is 12.3h.

Sunshine

In September, the average sunshine is 8h.

UV index

In San Miguel, Spain, the average daily maximum UV index is 9. A UV Index reading of 8 to 10 represents a very high threat to health from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 9 in September interpret into the following advice:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Prolonged stay under the direct sun should be avoided as much as possible, especially if a person burns easily. Sunscreen with a minimum 30 sun protection factor should always be used. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in September in San Miguel?

The average high-temperature, in September, in San Miguel, Spain, is 25°C (77°F), while the average low-temperature is 18°C (64.4°F).

How much does it rain in San Miguel in September?

In September, in San Miguel, Spain, the rain falls for 3 days. Throughout September, 14mm (0.55") of precipitation is accumulated.

What months are the sea warmest in San Miguel?

Months with the warmest seawater are August through October, with an average sea temperature of 23°C (73.4°F).

What is the water temperature in September in San Miguel?

In San Miguel, Spain, in September, the average water temperature is 23°C (73.4°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 23°C (73.4°F) water may be enjoyable.

How many hours of daylight does San Miguel have in September?

The average length of the day in September is 12.3h.

How many hours of sunshine does San Miguel have in September?

In September, the average sunshine is 8h.

What is the UV index intensity in September in San Miguel?

In San Miguel, the average daily maximum UV index in September is 9. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in September - San Miguel, Spain
  • Average high temperature in September: 25°C

The warmest month (with the highest average high temperature) is August (26°C).
Months with the lowest average high temperature are January, February and December (18°C).

  • Average low temperature in September: 18°C

Months with the highest average low temperature are August and September (18°C).
The coldest months (with the lowest average low temperature) are January, February, March and April (12°C).

Average rainfall in September - San Miguel, Spain
  • Average rainfall in September: 14mm

The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the least rainfall) is July (1mm).

Average rainfall days in September - San Miguel, Spain
  • Average rainfall days in September: 3 days

Months with the highest number of rainy days are November and December (6 days).
Months with the least rainy days are July and August (1 days).

Average sea temperature in September - San Miguel, Spain
  • Average sea temperature in September: 23°C

The best months for swimming (with the highest average sea temperature) are August, September and October (23°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (19°C).

Average daylight in September / Average sunshine in September - San Miguel, Spain
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 13.9h).
The month with the shortest days is December (Average daylight: 10.4h).

  • Average sunshine in September: 8h

The month with the most sunshine is July (Average sunshine: 10h).
Months with the least sunshine are January, November and December (Average sunshine: 6).

Average UV index in September - San Miguel, Spain
  • Average UV index in September: 9

Months with the highest UV index are June, July and August (UV index 11).
Months with the lowest UV index are January and December (UV index 4).