September weather forecastSan Agustin, Spain

September

Weather in September

The first month of the autumn, September, is still a warm month in San Agustin, Spain, with an average temperature fluctuating between 26°C (78.8°F) and 20°C (68°F).

Temperature

The transition into September is marked with an average high-temperature of a still warm 26°C (78.8°F), showing an insignificant shift from August's 27°C (80.6°F). Throughout September, an average nighttime temperature of 20°C (68°F) is experienced.

Rainfall

January through June, September through December are months with rainfall in San Agustin. September is the first month it rains in San Agustin, Spain. Throughout September, in the average 1 rainfall days, it receives 9mm (0.35") of precipitation. In San Agustin, during the entire year, the rain falls for 21 days and collects up to 177mm (6.97") of precipitation.

Sea temperature

September and October, with an average sea temperature of 23°C (73.4°F), are months with the warmest seawater in San Agustin.
Note: Factor in your tolerance to cold, the sunshine, the wind, and the air's warmth, and a swim in 23°C (73.4°F) might be tempting. It is interesting to note that Olympians compete in 25°C (77°F) to 28°C (82.4°F) water temperatures.

Daylight

In San Agustin, the average length of the day in September is 12h and 19min.
On the first day of the month, sunrise is at 07:41 and sunset at 20:22. On the last day of September, sunrise is at 07:54 and sunset at 19:49 WEST.

Sunshine

The average sunshine in September is 8h.

UV index

The average daily maximum UV index in September in San Agustin, Spain, is 9. A UV Index of 8 to 10 symbolizes a very high health risk from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 9 in September leads to these recommendations:
Emphasize protection. Neglecting it can lead to swift damage to the skin and eyes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun. Ward off sunburn by liberally using sunscreen with 30 SPF or more. This also diminishes the Sun's damaging radiation effects on your health. Notice! The reflection of water and sand increases the UV radiation significantly.

Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in September, in San Agustin, is 26°C (78.8°F), while the low-temperature averages to 20°C (68°F).

September is the first month it rains in San Agustin. Throughout September, in the average 1 rainfall days, it receives 9mm (0.35") of precipitation.

The months with the warmest seawater in San Agustin are September and October, with an average sea temperature of 23°C (73.4°F).

In San Agustin, Spain, in September, the average water temperature is 23°C (73.4°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23°C (73.4°F).

The average day length in September in San Agustin is 12h and 19min.

On the first day of September, sunrise is at 07:41 and sunset at 20:22. On the last day of the month, sunrise is at 07:54 and sunset at 19:49 WEST.

In September, the average sunshine duration in San Agustin is 8h.

In September, the average daily maximum UV index in San Agustin is 9. A UV Index of 8 to 10 symbolizes a very high health vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

27°C

26°C

25°C

Average low temperature

Average rainfall

Average rainfall days

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in September
San Agustin, Spain

Average high temperature in September: 26°C

The warmest month (with the highest average high temperature) is August (27°C).
The months with the lowest average high temperature are January and February (20°C).

Average low temperature in September: 20°C

The months with the highest average low temperature are August and September (20°C).
The coldest months (with the lowest average low temperature) are January, February, March and December (14°C).

Average rainfall in September
San Agustin, Spain

Average rainfall in September: 9mm

The wettest month (with the highest rainfall) is December (33mm).
The driest months (with the least rainfall) are July and August (0mm).

Average rainfall days in September
San Agustin, Spain

Average rainfall days in September: 1 days

The month with the highest number of rainy days is December (4 days).
The months with the least rainy days are June, July and August (0 days).

Average sea temperature in September
San Agustin, Spain

Average sea temperature in September: 23°C

The best months for swimming (with the highest average sea temperature) are 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 Agustin, Spain

Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

Average sunshine in September: 8h

The months with the most sunshine are May, June, July and August (Average sunshine: 9h).
The month with the least sunshine is December (Average sunshine: 6h).

Average UV index in September
San Agustin, Spain

Average UV index in September: 9

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