September weather forecast
Mercina, Romania

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Weather in September

September, the first month of the autumn in Mercina, is still a warm month, with an average temperature ranging between max 23.1°C (73.6°F) and min 11.7°C (53.1°F).

Temperature

In Mercina, entering September brings a temperature decrement, reducing from August's warm 29°C (84.2°F) to a still moderately hot 23.1°C (73.6°F). Throughout the month of September, Mercina observes an average nighttime temperature of 11.7°C (53.1°F).

Humidity

The average relative humidity in September is 62%.

Rainfall

The month with the least rainfall in Mercina is September, when the rain falls for 8.3 days and typically collects 18mm (0.71") of precipitation.

Snowfall

May through September are months without snowfall in Mercina.

Daylight

The average length of the day in September is 12h and 32min.
On the first day of September in Mercina, sunrise is at 06:56 and sunset at 20:11. On the last day of the month, sunrise is at 07:31 and sunset at 19:16 EEST.

Sunshine

The average sunshine in September in Mercina is 9h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 4 suggests this advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

What is the usual temperature for Mercina in September?

In September, in Mercina, the average high-temperature is 23.1°C (73.6°F), and the average low-temperature is 11.7°C (53.1°F). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is appraised at 31°C (87.8°F).

What is the average humidity in September in Mercina?

The average relative humidity in September in Mercina, Romania, is 62%.

What is the driest month in Mercina?

The month with the least rainfall in Mercina, Romania, is September, when the rain falls for 8.3 days and typically collects 18mm (0.71") of precipitation.

How many days does it rain in September in Mercina?

In September, in Mercina, Romania, the rain falls for 8.3 days. Throughout September, 18mm (0.71") of precipitation is accumulated.

When it does not snow in Mercina?

May through September are months without snowfall in Mercina.

Does it snow in Mercina in September?

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

What is the average length of the day in September in Mercina?

The average day length in September in Mercina, Romania, is 12h and 32min.

What time are sunrise and sunset in September in Mercina?

In September, on the first day of the month, sunrise is at 06:56 and sunset at 20:11. On the last day of the month, in Mercina, Romania, sunrise is at 07:31 and sunset at 19:16 EEST.

How many hours of sunshine does Mercina have in September?

In Mercina, the average sunshine duration in September is 9h.

What is the UV index reading in September in Mercina?

In September, the average daily maximum UV index in Mercina, Romania, is 4. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in September
Mercina, Romania

Average temperature in September - Mercina, Romania
  • Average high temperature in September: 23.1°C

The warmest month (with the highest average high temperature) is August (29°C).
The month with the lowest average high temperature is January (2.4°C).

  • Average low temperature in September: 11.7°C

The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).

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Average pressure in September
Mercina, Romania

Average pressure in September - Mercina, Romania
  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

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Average wind speed in September
Mercina, Romania

Average wind speed in September - Mercina, Romania
  • Average wind speed in September: 8.7km/h

The windiest month (with the highest average wind speed) is February (10.4km/h).
The calmest month (with the lowest average wind speed) is July (8km/h).

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Average humidity in September
Mercina, Romania

Average humidity in September - Mercina, Romania
  • Average humidity in September: 62%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (58%).

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Average rainfall in September
Mercina, Romania

Average rainfall in September - Mercina, Romania
  • Average rainfall in September: 18mm

The wettest month (with the highest rainfall) is May (61mm).
The driest month (with the least rainfall) is September (18mm).

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Average rainfall days in September
Mercina, Romania

Average rainfall days in September - Mercina, Romania
  • Average rainfall days in September: 8.3 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is August (7.6 days).

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Average snowfall in September
Mercina, Romania

Average snowfall in September - Mercina, Romania
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (106mm).
The months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days in September
Mercina, Romania

Average snowfall days in September - Mercina, Romania
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Mercina, Romania
  • Average daylight in September: 12h and 3min

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

  • Average sunshine in September: 9h and 0min

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 36min).

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Average sunshine days in September
Mercina, Romania

Average sunshine days in September - Mercina, Romania
  • Average sunshine days in September: 19.6 days

The month with the most sunshine days is August (21.1 days).
The month with the least sunshine days is May (11.2 days).

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Average UV index in September
Mercina, Romania

Average UV index in September - Mercina, Romania
  • Average UV index in September: 4

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Mercina, Romania

Average cloud cover in September - Mercina, Romania
  • Average cloud cover in September: 28

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 18).

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Average visibility in September
Mercina, Romania

Average visibility in September - Mercina, Romania
  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February and December (8km).

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Mercina, Romania

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