September weather forecast and climate
Covasna, Romania

Weather in September

September, the first month of the autumn, in Covasna, is still a comfortable month, with average temperature ranging between min 7.2°C (45°F) and max 19.7°C (67.5°F).

Temperature

In Covasna, the average high-temperature drops, from a warm 25.1°C (77.2°F) in August, to a comfortable 19.7°C (67.5°F). In September, the average low-temperature is 7.2°C (45°F).

Humidity

The average relative humidity in Covasna is 69%.

Rainfall

In Covasna, in September, it is raining for 10.6 days, with typically 23mm (0.91") of accumulated precipitation. Throughout the year, there are 167.9 rainfall days, and 524mm (20.63") of precipitation is accumulated.

Snowfall

June through September are months without snowfall in Covasna, Romania.

Daylight

In Covasna, the average length of the day in September is 12.5h.

Sunshine

The average sunshine in Covasna is 10h.

UV index

In Covasna, Romania, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Covasna?

The average high-temperature, in September, is 19.7°C (67.5°F), while the average low-temperature is 7.2°C (45°F).

What is the average humidity in September in Covasna?

In Covasna, Romania, the average relative humidity in September is 69%.

How many days does it rain in September in Covasna?

In Covasna, Romania, in September, it is raining for 10.6 days, with typically 23mm (0.91") of accumulated precipitation.

Does it snow in Covasna in September?

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

When it does not snow in Covasna?

June through September are months without snowfall.

How many hours of daylight does Covasna have in September?

The average length of the day in September in Covasna is 12.5h.

How many hours of sunshine does Covasna have in September?

In September, the average sunshine is 10h.

What is the UV index reading in September in Covasna?

The average daily maximum UV index in September in Covasna is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in September
Covasna, Romania

Average temperature in September - Covasna, Romania
  • Average high temperature in September: 19.7°C

The warmest month (with the highest average high temperature) is August (25.1°C).
The month with the lowest average high temperature is January (-0.6°C).

  • Average low temperature in September: 7.2°C

The month with the highest average low temperature is August (11.2°C).
The coldest month (with the lowest average low temperature) is January (-7.5°C).

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Average pressure in September
Covasna, Romania

Average pressure in September - Covasna, Romania
  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

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Average wind speed in September
Covasna, Romania

Average wind speed in September - Covasna, Romania
  • Average wind speed in September: 7.1km/h

The windiest months (with the highest average wind speed) are March and April (8.4km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).

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Average humidity in September
Covasna, Romania

Average humidity in September - Covasna, Romania
  • Average humidity in September: 69%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (67%).

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Average rainfall in September
Covasna, Romania

Average rainfall in September - Covasna, Romania
  • Average rainfall in September: 23mm

The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the least rainfall) is November (19mm).

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Average rainfall days in September
Covasna, Romania

Average rainfall days in September - Covasna, Romania
  • Average rainfall days in September: 10.6 days

The month with the highest number of rainy days is May (22.6 days).
The month with the least rainy days is November (8.2 days).

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Average snowfall in September
Covasna, Romania

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

The month with the highest snowfall is February (200mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in September
Covasna, Romania

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

The month with the highest number of snowfall days is January (16.1 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Covasna, Romania
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.7h).
The month with the shortest days is December (Average daylight: 8.7h).

  • Average sunshine in September: 10h

The month with the most sunshine is August (Average sunshine: 11.3h).
The month with the least sunshine is February (Average sunshine: 4.7h).

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Average sunshine days in September
Covasna, Romania

Average sunshine days in September - Covasna, Romania
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is June (5.6 days).

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Average UV index in September
Covasna, Romania

Average UV index in September - Covasna, Romania
  • Average UV index in September: 3

Months with the highest UV index are July and August (UV index 5).
Months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average cloud cover in September
Covasna, Romania

Average cloud cover in September - Covasna, Romania
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 22).

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Average visibility in September
Covasna, Romania

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

Months with the highest visibility are April, June, July, August, September, October and November (9km).
Months with the lowest visibility are January, February and December (7km).

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