September weather forecastSnina, Slovakia

September

Weather in September

September brings a transition from summer to autumn, with the temperatures and rainfall beginning to decrease in Snina. A significant drop in average temperature to 20.5°C (68.9°F) signals the end of the summer heat. Weather conditions remain favorable for outdoor activities, but with the approach of autumn, the climate cools and becomes less predictable. Evenings become chillier, and the vegetation starts to change colors, hinting at the upcoming autumn season. The weather in September mixes the warmth of summer with the early signs of autumn, making it an appealing month for many.

Temperature

The onset of September in Snina, Slovakia, coincides with a reduction in the average high-temperature, falling from a warm 26.5°C (79.7°F) in August to a pleasant 20.5°C (68.9°F). An average low-temperature of 9.6°C (49.3°F) is anticipated throughout the nights during September.

Humidity

In September, the average relative humidity is 70%.

Rainfall

September is the month with the least rainfall. Rain falls for 8.5 days and accumulates 16mm (0.63") of precipitation.

Snowfall

In Snina, snow does not fall in May through September.

Daylight

In Snina, the average length of the day in September is 12h and 35min.
On the first day of the month, sunrise is at 05:48 and sunset at 19:13. On the last day of September, sunrise is at 06:30 and sunset at 18:12 CEST.

Sunshine

In Snina, the average sunshine in September is 8.9h.

UV index

In Snina, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 3 during September translates into the following directions:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. It's recommended to limit sun exposure when its radiation is at its peak during midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

The average high-temperature, in September, in Snina, is 20.5°C (68.9°F), while the average low-temperature is 9.6°C (49.3°F).

The average relative humidity in September is 70%.

September is the month with the least rainfall in Snina. Rain falls for 8.5 days and accumulates 16mm (0.63") of precipitation.

In Snina, in September, during 8.5 rainfall days, 16mm (0.63") of precipitation is typically accumulated.

May through September are months without snowfall in Snina.

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

In Snina, the average day length in September is 12h and 35min.

In September, on the first day of the month, sunrise is at 05:48 and sunset at 19:13. On the last day of the month, in Snina, Slovakia, sunrise is at 06:30 and sunset at 18:12 CEST.

The average sunshine duration in September is 8.9h.

In Snina, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents 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
Snina, Slovakia

  • Average high temperature in September: 20.5°C

The warmest month (with the highest average high temperature) is August (26.5°C).
The month with the lowest average high temperature is January (-0.5°C).

  • Average low temperature in September: 9.6°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 (-5.2°C).

Average pressure in September
Snina, Slovakia

  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).

Average wind speed in September
Snina, Slovakia

  • Average wind speed in September: 8.5km/h

The windiest month (with the highest average wind speed) is March (10.4km/h).
The calmest months (with the lowest average wind speed) are August and September (8.5km/h).

Average humidity in September
Snina, Slovakia

  • Average humidity in September: 70%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Snina, Slovakia

  • Average rainfall in September: 16mm

The wettest month (with the highest rainfall) is June (59mm).
The driest month (with the least rainfall) is September (16mm).

Average rainfall days in September
Snina, Slovakia

  • Average rainfall days in September: 8.5 days

The months with the highest number of rainy days are May, June and July (15.3 days).
The month with the least rainy days is October (6.7 days).

Average snowfall in September
Snina, Slovakia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (118mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Snina, Slovakia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (11.4 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
Snina, Slovakia

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in September: 8h and 54min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

Average sunshine days in September
Snina, Slovakia

  • Average sunshine days in September: 19.8 days

The month with the most sunshine days is October (22.2 days).
The month with the least sunshine days is June (12.6 days).

Average UV index in September
Snina, Slovakia

  • Average UV index in September: 3

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September
Snina, Slovakia

  • Average cloud cover in September: 31

The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in September
Snina, Slovakia

  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January and December (7km).