September weather forecastJaníky, Slovakia

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Janíky, Slovakia, with an average temperature fluctuating between 12.1°C (53.8°F) and 21.3°C (70.3°F).

Temperature

The commencement of September involves a temperature shift, with the average high-temperature dropping from a moderately hot 27.3°C (81.1°F) in August to an agreeable 21.3°C (70.3°F). During September nights, Janíky witnesses a consistent average temperature of 12.1°C (53.8°F).

Humidity

In Janíky, the average relative humidity in September is 67%.

Rainfall

In Janíky, during September, the rain falls for 11.3 days and regularly aggregates up to 45mm (1.77") of precipitation. Throughout the year, there are 149.3 rainfall days, and 464mm (18.27") of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day in Janíky is 12h and 35min.
On the first day of September in Janíky, Slovakia, sunrise is at 06:08 and sunset at 19:31. On the last day of the month, sunrise is at 06:48 and sunset at 18:31 CEST.

Sunshine

In Janíky, the average sunshine in September is 9.3h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

During September, Janíky experiences an average high-temperature of 21.3°C (70.3°F) and a low-temperature of 12.1°C (53.8°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in August is calculated to be 29°C (84.2°F).

In Janíky, Slovakia, the average relative humidity in September is 67%.

In Janíky, in September, during 11.3 rainfall days, 45mm (1.77") of precipitation is typically accumulated.

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

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

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

In September, on the first day of the month, sunrise is at 06:08 and sunset at 19:31. On the last day of the month, in Janíky, sunrise is at 06:48 and sunset at 18:31 CEST.

In Janíky, the average sunshine duration in September is 9.3h.

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Janíky, Slovakia

  • Average high temperature in September: 21.3°C

The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (1.8°C).

  • Average low temperature in September: 12.1°C

The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).

Average pressure in September
Janíky, Slovakia

  • Average pressure in September: 1018mbar

The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is June (1014.8mbar).

Average wind speed in September
Janíky, Slovakia

  • Average wind speed in September: 11.4km/h

The windiest month (with the highest average wind speed) is February (14.9km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).

Average humidity in September
Janíky, Slovakia

  • Average humidity in September: 67%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (61%).

Average rainfall in September
Janíky, Slovakia

  • Average rainfall in September: 45mm

The wettest months (with the highest rainfall) are May and June (66mm).
The driest month (with the least rainfall) is February (26mm).

Average rainfall days in September
Janíky, Slovakia

  • Average rainfall days in September: 11.3 days

The months with the highest number of rainy days are May and June (17.3 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in September
Janíky, Slovakia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (84mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Janíky, Slovakia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.3 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
Janíky, Slovakia

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 9h and 18min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in September
Janíky, Slovakia

  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (9.7 days).

Average UV index in September
Janíky, Slovakia

  • Average UV index in September: 4

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

Average cloud cover in September
Janíky, Slovakia

  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in September
Janíky, Slovakia

  • Average visibility in September: 10km

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