September weather forecastTrnovi, Croatia

September weather for Trnovi, Croatia: September, the first month of the autumn in Trnovi, is still a pleasant month, with temperature in the range of an average high of 22.6°C (72.7°F) and an average low of 11.1°C (52°F). In Trnovi, Croatia, in September, during 10.9 rainfall days, 57mm (2.24") of precipitation is typically accumulated.

September

Weather in September

September, the first month of the autumn in Trnovi, is still a pleasant month, with temperature in the range of an average high of 22.6°C (72.7°F) and an average low of 11.1°C (52°F).

Temperature

The arrival of September indicates a decrease in the average high-temperature, moving from a moderately hot 28.9°C (84°F) in August to a pleasant 22.6°C (72.7°F). Trnovi experiences a nighttime temperature average of 11.1°C (52°F) during September.

Humidity

In September, the average relative humidity is 74%.

Rainfall

In Trnovi, Croatia, in September, it is raining for 10.9 days, with typically 57mm (2.24") of accumulated precipitation. Throughout the year, there are 138.7 rainfall days, and 590mm (23.23") of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Trnovi, the average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 06:19 and sunset at 19:34. On the last day of September, sunrise is at 06:54 and sunset at 18:39 CEST.

Sunshine

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

UV index

In Trnovi, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 4 in September translates into these instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

The high-temperature, in September, in Trnovi, records 22.6°C (72.7°F), while the low-temperature is 11.1°C (52°F). The average heat index (a.k.a. 'real feel', 'apparent 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).

The average relative humidity in September in Trnovi is 74%.

In Trnovi, Croatia, in September, during 10.9 rainfall days, 57mm (2.24") of precipitation is typically accumulated.

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

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

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

On the first day of September in Trnovi, sunrise is at 06:19 and sunset at 19:34. On the last day of the month, sunrise is at 06:54 and sunset at 18:39 CEST.

The average sunshine duration in September is 9h.

In Trnovi, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from 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
Trnovi, Croatia

  • Average high temperature in September: 22.6°C

The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (4.1°C).

  • Average low temperature in September: 11.1°C

The months with the highest average low temperature are July and August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-1.6°C).

Average pressure in September
Trnovi, Croatia

  • Average pressure in September: 1017.5mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are May, June and July (1014.7mbar).

Average wind speed in September
Trnovi, Croatia

  • Average wind speed in September: 7km/h

The windiest month (with the highest average wind speed) is March (10.2km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).

Average humidity in September
Trnovi, Croatia

  • Average humidity in September: 74%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (67%).

Average rainfall in September
Trnovi, Croatia

  • Average rainfall in September: 57mm

The wettest month (with the highest rainfall) is May (85mm).
The driest month (with the least rainfall) is March (37mm).

Average rainfall days in September
Trnovi, Croatia

  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (8.9 days).

Average snowfall in September
Trnovi, Croatia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (117mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Trnovi, Croatia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.5 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
Trnovi, 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 12min).

Average sunshine days in September
Trnovi, Croatia

  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is May (10.3 days).

Average UV index in September
Trnovi, 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
Trnovi, Croatia

  • Average cloud cover in September: 35

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
Trnovi, Croatia

  • Average visibility in September: 9km

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and February (8km).