September weather forecastArcanu, Romania

September

Weather in September

September, the first month of the autumn in Arcanu, is still a warm month, with an average temperature ranging between min 14.5°C (58.1°F) and max 25.6°C (78.1°F).

Temperature

Arcanu's transition into September involves a shift in temperature, receding from a hot 31.4°C (88.5°F) in August to a warm 25.6°C (78.1°F). During the month of September, an average temperature of 14.5°C (58.1°F) is noted during the nights in Arcanu, Romania.

Humidity

In Arcanu, the average relative humidity in September is 54%.

Rainfall

In Arcanu, in September, during 5 rainfall days, 19mm (0.75") of precipitation is typically accumulated. In Arcanu, Romania, during the entire year, the rain falls for 105.7 days and collects up to 341mm (13.43") of precipitation.

Snowfall

May through October are months without snowfall in Arcanu.

Daylight

The average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 06:34 and sunset at 19:49. On the last day of September, in Arcanu, sunrise is at 07:09 and sunset at 18:54 EEST.

Sunshine

In Arcanu, Romania, the average sunshine in September is 10.3h.

UV index

The average daily maximum UV index in September in Arcanu is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 5 during September translates into the following directions:
Adopt protective measures - Suggestions to resist sunburn are offered. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

During September, Arcanu experiences an average high-temperature of 25.6°C (78.1°F) and a low-temperature of 14.5°C (58.1°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in August is estimated at 33°C (91.4°F).

In Arcanu, Romania, the average relative humidity in September is 54%.

In Arcanu, during September, the rain falls for 5 days and regularly aggregates up to 19mm (0.75") of precipitation.

May through October are months without snowfall.

In September, the average day length in Arcanu, Romania, is 12h and 31min.

On the first day of September in Arcanu, Romania, sunrise is at 06:34 and sunset at 19:49. On the last day of the month, sunrise is at 07:09 and sunset at 18:54 EEST.

In September, the average sunshine duration in Arcanu, Romania, is 10.3h.

The average daily maximum UV index in September in Arcanu is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Arcanu, Romania

  • Average high temperature in September: 25.6°C

The warmest month (with the highest average high temperature) is August (31.4°C).
The month with the lowest average high temperature is January (2.2°C).

  • Average low temperature in September: 14.5°C

The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).

Average pressure in September
Arcanu, Romania

  • Average pressure in September: 1016.7mbar

The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is July (1012.7mbar).

Average wind speed in September
Arcanu, Romania

  • Average wind speed in September: 11.6km/h

The windiest month (with the highest average wind speed) is February (14.3km/h).
The calmest month (with the lowest average wind speed) is July (10.5km/h).

Average humidity in September
Arcanu, Romania

  • Average humidity in September: 54%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (49%).

Average rainfall in September
Arcanu, Romania

  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is June (51mm).
The driest month (with the least rainfall) is August (18mm).

Average rainfall days in September
Arcanu, Romania

  • Average rainfall days in September: 5 days

The month with the highest number of rainy days is June (14.3 days).
The month with the least rainy days is September (5 days).

Average snowfall in September
Arcanu, Romania

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Arcanu, Romania

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 10h and 18min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
Arcanu, Romania

  • Average sunshine days in September: 23.8 days

The month with the most sunshine days is August (24.7 days).
The month with the least sunshine days is June (14.6 days).

Average UV index in September
Arcanu, Romania

  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Arcanu, Romania

  • Average cloud cover in September: 24

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in September
Arcanu, Romania

  • Average visibility in September: 10km

The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).