September weather forecastDej, Romania

September

Weather in September

September, the first month of the autumn in Dej, is also an agreeable month, with an average temperature fluctuating between 21.5°C (70.7°F) and 10°C (50°F).

Temperature

Dej's progression into September includes a drop in the average high-temperature, from a warm 27.1°C (80.8°F) in August to a pleasant 21.5°C (70.7°F). During September, the average low-temperature is a cool 10°C (50°F).

Humidity

In September, the average relative humidity in Dej is 67%.

Rainfall

August and September are months with the least rain in Dej when the rain falls for 9.3 days and typically aggregates up to 23mm (0.91") of rain.

Snowfall

In Dej, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 34min.
On the first day of the month, sunrise is at 06:44 and sunset at 20:04. On the last day of September, sunrise is at 07:22 and sunset at 19:06 EEST.

Sunshine

In Dej, the average sunshine in September is 9.4h.

UV index

In September, the average daily maximum UV index in Dej, Romania, is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Updated: Feb 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Dej, 21.5°C (70.7°F) is the average high-temperature and 10°C (50°F) is the average low-temperature during September. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 29°C (84.2°F).

In Dej, Romania, the average relative humidity in September is 67%.

The months with the least rainfall in Dej are August and September Rain falls for 9.3 days and accumulates 23mm (0.91") of rain.

In Dej, Romania, during September, the rain falls for 9.3 days and regularly aggregates up to 23mm (0.91") of precipitation.

In Dej, snow does not fall in May through September.

In Dej, in September, it doesn't snow. In October, it regularly snows.

In September, the average day length is 12h and 34min.

On the first day of September in Dej, sunrise is at 06:44 and sunset at 20:04. On the last day of the month, sunrise is at 07:22 and sunset at 19:06 EEST.

In Dej, Romania, the average sunshine duration in September is 9.4h.

In Dej, Romania, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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

27.1°C

21.5°C

14.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.5km/h

7.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

19.2

19.5

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Dej, Romania

Average high temperature in September: 21.5°C

The warmest month (with the highest average high temperature) is August (27.1°C).
The month with the lowest average high temperature is January (-0.2°C).

Average low temperature in September: 10°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).

Average pressure in September
Dej, Romania

Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are May and June (1014.1mbar).

Average wind speed in September
Dej, Romania

Average wind speed in September: 7km/h

The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).

Average humidity in September
Dej, Romania

Average humidity in September: 67%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (64%).

Average rainfall in September
Dej, Romania

Average rainfall in September: 23mm

The wettest month (with the highest rainfall) is May (88mm).
The driest months (with the least rainfall) are August and September (23mm).

Average rainfall days in September
Dej, Romania

Average rainfall days in September: 9.3 days

The month with the highest number of rainy days is May (21.1 days).
The month with the least rainy days is September (9.3 days).

Average snowfall in September
Dej, Romania

Average snowfall in September: 0mm

The month with the highest snowfall is January (165mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Dej, Romania

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Dej, Romania

Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

Average sunshine in September: 9h and 24min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).