September weather forecastNájera, Spain

September

Weather in September

The first month of the autumn, September, is still a warm month in Nájera, Spain, with an average temperature ranging between min 12.1°C (53.8°F) and max 24.4°C (75.9°F).

Temperature

The start of September signals a gentle decrease in the average high-temperature, transitioning from 28.3°C (82.9°F) in August to a still moderately hot 24.4°C (75.9°F). A dramatic downturn marks the September nights in Nájera, with lows averaging at a fresh 12.1°C (53.8°F).

Humidity

In September, the average relative humidity in Nájera is 65%.

Rainfall

The month with the least rainfall is September, when the rain falls for 7.7 days and typically collects 10mm (0.39") of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

The average length of the day in September in Nájera is 12h and 29min.
On the first day of September, sunrise is at 07:36 and sunset at 20:44. On the last day of the month, sunrise is at 08:07 and sunset at 19:53 CEST.

Sunshine

The average sunshine in September is 9.3h.

UV index

In September, the average daily maximum UV index in Nájera is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

The high-temperature, in September, in Nájera, is 24.4°C (75.9°F), while the low-temperature averages to 12.1°C (53.8°F). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 30°C (86°F).

In September, the average relative humidity is 65%.

The month with the least rainfall in Nájera, Spain, is September, when the rain falls for 7.7 days and typically collects 10mm (0.39") of precipitation.

In Nájera, in September, it is raining for 7.7 days, with typically 10mm (0.39") of accumulated precipitation.

In Nájera, Spain, snow does not fall in April through November.

The average day length in September in Nájera is 12h and 29min.

In September, on the first day of the month, sunrise is at 07:36 and sunset at 20:44. On the last day of the month, in Nájera, sunrise is at 08:07 and sunset at 19:53 CEST.

The average sunshine duration in September is 9.3h.

The average daily maximum UV index in September in Nájera, Spain, is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Nájera, Spain

  • Average high temperature in September: 24.4°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in September: 12.1°C

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).

Average pressure in September
Nájera, Spain

  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

Average wind speed in September
Nájera, Spain

  • Average wind speed in September: 9km/h

The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is September (9km/h).

Average humidity in September
Nájera, Spain

  • Average humidity in September: 65%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (62%).

Average rainfall in September
Nájera, Spain

  • Average rainfall in September: 10mm

The wettest month (with the highest rainfall) is November (37mm).
The driest month (with the least rainfall) is September (10mm).

Average rainfall days in September
Nájera, Spain

  • Average rainfall days in September: 7.7 days

The month with the highest number of rainy days is April (14.4 days).
The month with the least rainy days is August (6.7 days).

Average snowfall in September
Nájera, Spain

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (23mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Nájera, Spain

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 9h and 18min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is November (Average sunshine: 6h and 0min).

Average sunshine days in September
Nájera, Spain

  • Average sunshine days in September: 18.3 days

The month with the most sunshine days is August (20.1 days).
The months with the least sunshine days are April and May (11.8 days).

Average UV index in September
Nájera, Spain

  • Average UV index in September: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is November (UV index 2).

Average cloud cover in September
Nájera, Spain

  • Average cloud cover in September: 23

The months with the most cloud cover are January and November (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in September
Nájera, Spain

  • Average visibility in September: 10km

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