September weather forecast and climate
Slavnica, Slovakia

September, the first month of the autumn, in Slavnica, is also an enjoyable month, with average temperature fluctuating between 19.2°C (66.6°F) and 9.1°C (48.4°F).

Temperature

In September, the average high-temperature decreases, from a moderately hot 25°C (77°F) in August, to a comfortable 19.2°C (66.6°F). In Slavnica, Slovakia, the average low-temperature is 9.1°C (48.4°F).

Humidity

The average relative humidity in Slavnica is 75%.

Rainfall

In September, the rain falls for 10.8 days. Throughout September, 37mm (1.46") of precipitation is accumulated. In Slavnica, during the entire year, the rain falls for 145.5 days and collects up to 484mm (19.06") of precipitation.

Snowfall

May through September are months without snowfall in Slavnica.

Daylight

In Slavnica, the average length of the day in September is 12.6h.

Sunshine

The average sunshine in September is 8.9h.

UV index

In Slavnica, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.

What is the temperature in September in Slavnica?

The average high-temperature, in September, in Slavnica, Slovakia, is 19.2°C (66.6°F), while the average low-temperature is 9.1°C (48.4°F).

What is the average humidity in September in Slavnica?

The average relative humidity in September in Slavnica is 75%.

How much does it rain in Slavnica in September?

In Slavnica, Slovakia, in September, during 10.8 rainfall days, 37mm (1.46") of precipitation is typically accumulated.

Does it snow in Slavnica in September?

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

When it does not snow in Slavnica?

In Slavnica snow does not fall in May through September.

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

The average length of the day in September in Slavnica, Slovakia, is 12.6h.

How long on average sun shines in September in Slavnica?

The average sunshine in September in Slavnica is 8.9h.

How high is the UV index in September in Slavnica?

In September, the average daily maximum UV index in Slavnica, Slovakia, is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.
Average temperature in September - Slavnica, Slovakia
  • Average high temperature in September: 19.2°C

The warmest month (with the highest average high temperature) is August (25°C).
The month with the lowest average high temperature is January (0.2°C).

  • Average low temperature in September: 9.1°C

The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).

Average pressure in September - Slavnica, Slovakia
  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is December (1019.6mbar).
Months with the lowest atmospheric pressure are June and July (1014.7mbar).

Average wind speed in September - Slavnica, Slovakia
  • Average wind speed in September: 8.4km/h

The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).

Average humidity in September - Slavnica, Slovakia
  • Average humidity in September: 75%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (68%).

Average rainfall in September - Slavnica, Slovakia
  • Average rainfall in September: 37mm

The wettest month (with the highest rainfall) is June (61mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days in September - Slavnica, Slovakia
  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in September - Slavnica, Slovakia
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (173mm).
Months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September - Slavnica, Slovakia
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Slavnica, Slovakia
  • Average daylight in September: 12.6h

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.3h).

  • Average sunshine in September: 8.9h

The month with the most sunshine is August (Average sunshine: 10.9h).
Months with the least sunshine are January and December (Average sunshine: 3.6).

Average sunshine days in September - Slavnica, Slovakia
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in September - Slavnica, Slovakia
  • Average UV index in September: 3

Months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September - Slavnica, Slovakia
  • Average cloud cover in September: 36

Months with the most cloud cover are January and December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in September - Slavnica, Slovakia
  • Average visibility in September: 9km

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