September weather forecastValencia, Spain

Rio Turia fountain in the Virgin Saint Mary Square with a view of the Basilica of Virgen the Helpless, in Valencia cathedral, Spain

September

Weather in September

As summer secedes, the weather in September in Valencia transitions towards pleasant autumn conditions. The decrease in temperatures is noticeable, yet the month remains considerably warm. A substantial increase in rainfall sets it apart from the preceding summer months. Daylight hours shorten, and the UV index falls, reflecting September's progression away from summer. Despite the increasing rain occurrences, comfortable sea and air temperatures continue to invite outdoor activities including swimming.

Temperature

The average high-temperature is a moderately hot 27.9°C (82.2°F) in September, hardly different from the 30.2°C (86.4°F) recorded in August. Valencia witnesses a consistent average low-temperature of 19.1°C (66.4°F) throughout September.

Rainfall

In September, in Valencia, the rain falls for 5 days. Throughout September, 70mm (2.76") of precipitation is accumulated. Throughout the year, in Valencia, there are 46 rainfall days, and 475mm (18.7") of precipitation is accumulated.

Sea temperature

In Valencia, in September, the average water temperature is 24.7°C (76.5°F).
Note: Imagine a swim in 24.7°C (76.5°F) waters. How you'd feel depends on your cold sensitivity, the sun's rays, the caress of the wind, and the warmth enveloping you. Comparatively, Olympic swimmers train in waters between 25°C (77°F) and 28°C (82.4°F).

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September in Valencia, sunrise is at 07:30 and sunset at 20:32. On the last day of the month, sunrise is at 07:57 and sunset at 19:45 CEST.

Sunshine

In Valencia, the average sunshine in September is 7.8h.

UV index

In Valencia, Spain, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 during September translates into the following guidance:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Warning! The Sun's UV rays intensify with reflections from sand and water.

Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Valencia in September has an average high-temperature of 27.9°C (82.2°F) and an average low-temperature of 19.1°C (66.4°F).

In Valencia, during September, the rain falls for 5 days and regularly aggregates up to 70mm (2.76") of precipitation.

In Valencia, Spain, the average seawater temperature in September is 24.7°C (76.5°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 24.7°C (76.5°F).

In Valencia, the average day length in September is 12h and 26min.

In September, on the first day of the month, sunrise is at 07:30 and sunset at 20:32. On the last day of the month, sunrise is at 07:57 and sunset at 19:45 CEST.

In Valencia, the average sunshine duration in September is 7.8h.

The average daily maximum UV index in September in Valencia, Spain, is 6. A UV Index reading of 6 to 7 represents a high health threat 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

30.2°C

27.9°C

24.3°C

Average low temperature

Average rainfall

Average rainfall days

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in September
Valencia, Spain

Average high temperature in September: 27.9°C

The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (16.4°C).

Average low temperature in September: 19.1°C

The month with the highest average low temperature is August (21.9°C).
The coldest month (with the lowest average low temperature) is January (7.1°C).

Average rainfall in September
Valencia, Spain

Average rainfall in September: 70mm

The wettest month (with the highest rainfall) is October (77mm).
The driest month (with the least rainfall) is July (8mm).

Average rainfall days in September
Valencia, Spain

Average rainfall days in September: 5 days

The months with the highest number of rainy days are April, September, October and December (5 days).
The month with the least rainy days is July (1 days).

Average sea temperature in September
Valencia, Spain

Average sea temperature in September: 24.7°C

The best month for swimming (with the highest average sea temperature) is August (25.8°C).
The coldest month (with the lowest average sea temperature) is February (13.8°C).

Average daylight in September /
Average sunshine in September
Valencia, Spain

Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

Average sunshine in September: 7h and 48min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average UV index in September
Valencia, Spain

Average UV index in September: 6

The months with the highest UV index are June and July (UV index 9).
The months with the lowest UV index are January, November and December (UV index 2).