September weather forecastRad, Slovakia

September

Weather in September

The first month of the autumn, September, is also an agreeable month in Rad, Slovakia, with an average temperature ranging between min 10.7°C (51.3°F) and max 21.5°C (70.7°F).

Temperature

Transition into September marks a drop in the average high-temperature, moving from a warm 27.2°C (81°F) in August to a pleasant 21.5°C (70.7°F). The average temperature during September nights dips to a cool 10.7°C (51.3°F).

Humidity

In September, the average relative humidity is 68%.

Rainfall

August and September are months with the least rain when the rain falls for 9.5 days and typically aggregates up to 28mm (1.1") of rain.

Snowfall

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

Daylight

In September, the average length of the day in Rad, Slovakia, is 12h and 35min.
On the first day of the month, sunrise is at 05:50 and sunset at 19:14. On the last day of September, in Rad, sunrise is at 06:31 and sunset at 18:13 CEST.

Sunshine

The average sunshine in September is 9h.

UV index

In September, the average daily maximum UV index in Rad is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index, 4 in September, converts into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

The high-temperature, in September, in Rad, records 21.5°C (70.7°F), while the low-temperature is 10.7°C (51.3°F). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 29°C (84.2°F).

The average relative humidity in September in Rad, Slovakia, is 68%.

August and September are months with the least rain in Rad, Slovakia, when the rain falls for 9.5 days and typically aggregates up to 28mm (1.1") of rain.

In Rad, Slovakia, in September, during 9.5 rainfall days, 28mm (1.1") of precipitation is typically accumulated.

May through September are months without snowfall.

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

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

In September, on the first day of the month, sunrise is at 05:50 and sunset at 19:14. On the last day of the month, in Rad, sunrise is at 06:31 and sunset at 18:13 CEST.

The average sunshine duration in September in Rad is 9h.

In Rad, Slovakia, the average daily maximum UV index in September is 4. A UV Index reading 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Rad, Slovakia

  • Average high temperature in September: 21.5°C

The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (-0.2°C).

  • Average low temperature in September: 10.7°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is January (-4.5°C).

Average pressure in September
Rad, Slovakia

  • Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is June (1014.1mbar).

Average wind speed in September
Rad, Slovakia

  • Average wind speed in September: 9km/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 November (8.6km/h).

Average humidity in September
Rad, Slovakia

  • Average humidity in September: 68%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (63%).

Average rainfall in September
Rad, Slovakia

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is June (67mm).
The driest months (with the least rainfall) are August and September (28mm).

Average rainfall days in September
Rad, Slovakia

  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is August (9.1 days).

Average snowfall in September
Rad, Slovakia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (134mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Rad, Slovakia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.3 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
Rad, 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 0min

The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).

Average sunshine days in September
Rad, Slovakia

  • Average sunshine days in September: 18.2 days

The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is June (9.5 days).

Average UV index in September
Rad, Slovakia

  • Average UV index in September: 4

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

Average cloud cover in September
Rad, Slovakia

  • Average cloud cover in September: 29

The months with the most cloud cover are January and December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in September
Rad, Slovakia

  • Average visibility in September: 10km

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