September weather forecastHercegovac, Croatia

September

Weather in September

September, the first month of the autumn in Hercegovac, is still a pleasant month, with an average temperature fluctuating between 11.1°C (52°F) and 21.7°C (71.1°F).

Temperature

September's arrival comes with a decrease in the average high-temperature, moving from a moderately hot 27.8°C (82°F) in August to an agreeable 21.7°C (71.1°F). Hercegovac's temperature drops to an average low of 11.1°C (52°F) during the nights of September.

Humidity

In September, the average relative humidity in Hercegovac is 72%.

Rainfall

In September, the rain falls for 12.1 days. Throughout September, 55mm (2.17") of precipitation is accumulated. In Hercegovac, during the entire year, the rain falls for 160.8 days and collects up to 693mm (27.28") of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 32min.
On the first day of the month, sunrise is at 06:13 and sunset at 19:29. On the last day of September, sunrise is at 06:49 and sunset at 18:34 CEST.

Sunshine

In Hercegovac, Croatia, the average sunshine in September is 9h.

UV index

In September, the average daily maximum UV index in Hercegovac, Croatia, is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

In September, in Hercegovac, the average high-temperature is 21.7°C (71.1°F), and the average low-temperature is 11.1°C (52°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 30°C (86°F).

In Hercegovac, Croatia, the average relative humidity in September is 72%.

In September, the rain falls for 12.1 days. Throughout September, 55mm (2.17") of precipitation is accumulated.

In Hercegovac, Croatia, snow does not fall in May through September.

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

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

On the first day of September, sunrise is at 06:13 and sunset at 19:29. On the last day of the month, sunrise is at 06:49 and sunset at 18:34 CEST.

The average sunshine duration in September in Hercegovac, Croatia, is 9h.

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes 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
Hercegovac, Croatia

  • Average high temperature in September: 21.7°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (3.2°C).

  • Average low temperature in September: 11.1°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-2.5°C).

Average pressure in September
Hercegovac, Croatia

  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is June (1014.6mbar).

Average wind speed in September
Hercegovac, Croatia

  • Average wind speed in September: 7.5km/h

The windiest month (with the highest average wind speed) is March (10.6km/h).
The calmest month (with the lowest average wind speed) is August (6.9km/h).

Average humidity in September
Hercegovac, Croatia

  • Average humidity in September: 72%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Hercegovac, Croatia

  • Average rainfall in September: 55mm

The wettest month (with the highest rainfall) is May (104mm).
The driest months (with the least rainfall) are August and October (43mm).

Average rainfall days in September
Hercegovac, Croatia

  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is December (10.2 days).

Average snowfall in September
Hercegovac, Croatia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (148mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Hercegovac, Croatia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.8 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
Hercegovac, 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 0min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in September
Hercegovac, Croatia

  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is August (18.4 days).
The month with the least sunshine days is May (7.9 days).

Average UV index in September
Hercegovac, Croatia

  • 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
Hercegovac, Croatia

  • Average cloud cover in September: 34

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in September
Hercegovac, Croatia

  • Average visibility in September: 9km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January and February (8km).