September weather forecastIernut, Romania

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Iernut, Romania, with an average temperature ranging between min 10.3°C (50.5°F) and max 22.5°C (72.5°F).

Temperature

September's onset corresponds with a shift in the average high-temperature, moving from a warm 27.8°C (82°F) in August to a pleasant 22.5°C (72.5°F). A noticeable downturn in temperature characterizes the September nights, averaging at a cool 10.3°C (50.5°F).

Humidity

In September, the average relative humidity in Iernut is 64%.

Rainfall

In Iernut, during September, the rain falls for 8.3 days and regularly aggregates up to 22mm (0.87") of precipitation. In Iernut, during the entire year, the rain falls for 133.5 days and collects up to 459mm (18.07") of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day in Iernut is 12h and 33min.
On the first day of the month, sunrise is at 06:43 and sunset at 20:02. On the last day of September, in Iernut, sunrise is at 07:20 and sunset at 19:04 EEST.

Sunshine

The average sunshine in September in Iernut is 9.6h.

UV index

In September, the average daily maximum UV index in Iernut is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 4 translates into these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

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

Frequently asked questions

The average high-temperature and low-temperature in Iernut, Romania, during September are 22.5°C (72.5°F) and 10.3°C (50.5°F) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 29°C (84.2°F).

The average relative humidity in September in Iernut, Romania, is 64%.

In Iernut, in September, during 8.3 rainfall days, 22mm (0.87") of precipitation is typically accumulated.

In Iernut, snow does not fall in May through October.

In September, the average day length in Iernut is 12h and 33min.

In September, on the first day of the month, sunrise is at 06:43 and sunset at 20:02. On the last day of the month, in Iernut, Romania, sunrise is at 07:20 and sunset at 19:04 EEST.

In September, the average sunshine duration in Iernut is 9.6h.

In September, the average daily maximum UV index in Iernut, Romania, 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

27.8°C

22.5°C

15.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.1km/h

8.4km/h

8.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

19.3

19.7

21.2

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Iernut, Romania

Average high temperature in September: 22.5°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (0.3°C).

Average low temperature in September: 10.3°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).

Average pressure in September
Iernut, Romania

Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is June (1014mbar).

Average wind speed in September
Iernut, Romania

Average wind speed in September: 7.7km/h

The windiest month (with the highest average wind speed) is April (9.3km/h).
The calmest months (with the lowest average wind speed) are January and December (6.8km/h).

Average humidity in September
Iernut, Romania

Average humidity in September: 64%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (63%).

Average rainfall in September
Iernut, Romania

Average rainfall in September: 22mm

The wettest month (with the highest rainfall) is June (93mm).
The driest month (with the least rainfall) is February (17mm).

Average rainfall days in September
Iernut, Romania

Average rainfall days in September: 8.3 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in September
Iernut, Romania

Average snowfall in September: 0mm

The month with the highest snowfall is December (80mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Iernut, Romania

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.2 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
Iernut, Romania

Average daylight in September: 12h and 30min

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 42min).

Average sunshine in September: 9h and 36min

The months with the most sunshine are July and August (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).