September weather forecastKoška, Croatia

September

Weather in September

September, the first month of the autumn in Koška, is also a moderately hot month, with temperature in the range of an average high of 23.7°C (74.7°F) and an average low of 13.3°C (55.9°F).

Temperature

The shift from August to September involves a decrease in the average high-temperature, from 29.9°C (85.8°F) to a still moderately hot 23.7°C (74.7°F). An average low-temperature of 13.3°C (55.9°F) is anticipated throughout the nights during September.

Humidity

In September, the average relative humidity is 62%.

Rainfall

In Koška, during September, the rain falls for 9.6 days and regularly aggregates up to 29mm (1.14") of precipitation. In Koška, during the entire year, the rain falls for 139.6 days and collects up to 467mm (18.39") of precipitation.

Snowfall

May through October are months without snowfall in Koška.

Daylight

The average length of the day in September is 12h and 32min.
On the first day of September, sunrise is at 06:08 and sunset at 19:24. On the last day of the month, sunrise is at 06:44 and sunset at 18:28 CEST.

Sunshine

In September, the average sunshine is 9.1h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 5 during September translates into these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

During September, Koška experiences an average high-temperature of 23.7°C (74.7°F) and a low-temperature of 13.3°C (55.9°F). 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, in August is computed to be 32°C (89.6°F).

In September, the average relative humidity is 62%.

In Koška, during September, the rain falls for 9.6 days and regularly aggregates up to 29mm (1.14") of precipitation.

In Koška, snow does not fall in May through October.

In September, the average day length is 12h and 32min.

On the first day of September, sunrise is at 06:08 and sunset at 19:24. On the last day of the month, sunrise is at 06:44 and sunset at 18:28 CEST.

In September, the average sunshine duration is 9.1h.

In Koška, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
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
Koška, Croatia

  • Average high temperature in September: 23.7°C

The warmest month (with the highest average high temperature) is August (29.9°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in September: 13.3°C

The month with the highest average low temperature is August (16.8°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).

Average pressure in September
Koška, Croatia

  • Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is June (1014.3mbar).

Average wind speed in September
Koška, Croatia

  • Average wind speed in September: 9.3km/h

The windiest month (with the highest average wind speed) is February (12.4km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).

Average humidity in September
Koška, Croatia

  • Average humidity in September: 62%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (57%).

Average rainfall in September
Koška, Croatia

  • Average rainfall in September: 29mm

The wettest month (with the highest rainfall) is May (72mm).
The driest month (with the least rainfall) is August (26mm).

Average rainfall days in September
Koška, Croatia

  • Average rainfall days in September: 9.6 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is August (8.3 days).

Average snowfall in September
Koška, Croatia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (99mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Koška, Croatia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Koška, Croatia

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 9h and 6min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in September
Koška, Croatia

  • Average sunshine days in September: 18.5 days

The month with the most sunshine days is August (21.4 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in September
Koška, Croatia

  • Average UV index in September: 5

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

Average cloud cover in September
Koška, Croatia

  • Average cloud cover in September: 31

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in September
Koška, Croatia

  • Average visibility in September: 10km

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