September weather forecastDonji Lapac, Croatia

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Donji Lapac, Croatia, with an average temperature ranging between min 9°C (48.2°F) and max 20.4°C (68.7°F).

Temperature

A subtle decrease in the average high-temperature marks September, falling from August's warm 26.6°C (79.9°F) to an agreeable 20.4°C (68.7°F). An average temperature of 9°C (48.2°F) marks the nights in September.

Humidity

The average relative humidity in September is 78%.

Rainfall

In Donji Lapac, Croatia, in September, during 13.8 rainfall days, 68mm (2.68") of precipitation is typically accumulated. Throughout the year, in Donji Lapac, there are 170.8 rainfall days, and 808mm (31.81") of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Donji Lapac.

Daylight

In September, the average length of the day is 12h and 31min.
On the first day of September, sunrise is at 06:19 and sunset at 19:32. On the last day of the month, sunrise is at 06:53 and sunset at 18:38 CEST.

Sunshine

In September, the average sunshine in Donji Lapac is 9h.

UV index

In September, the average daily maximum UV index in Donji Lapac is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 4 in September leads to these guidelines:
Take necessary precautions - Suggestions to elude sunburn are provided. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

Frequently asked questions

The average high-temperature and low-temperature in Donji Lapac, Croatia, during September are 20.4°C (68.7°F) and 9°C (48.2°F) respectively.

In September, the average relative humidity in Donji Lapac is 78%.

In Donji Lapac, in September, it is raining for 13.8 days, with typically 68mm (2.68") of accumulated precipitation.

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

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

In September, the average day length is 12h and 31min.

On the first day of September in Donji Lapac, sunrise is at 06:19 and sunset at 19:32. On the last day of the month, sunrise is at 06:53 and sunset at 18:38 CEST.

The average sunshine duration in September in Donji Lapac is 9h.

In September, the average daily maximum UV index in Donji Lapac, Croatia, is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to 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
Donji Lapac, Croatia

  • Average high temperature in September: 20.4°C

The warmest month (with the highest average high temperature) is August (26.6°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in September: 9°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average pressure in September
Donji Lapac, Croatia

  • Average pressure in September: 1016.9mbar

The month with the highest atmospheric pressure is December (1019.9mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).

Average wind speed in September
Donji Lapac, Croatia

  • Average wind speed in September: 6.7km/h

The windiest month (with the highest average wind speed) is March (9.7km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).

Average humidity in September
Donji Lapac, Croatia

  • Average humidity in September: 78%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (70%).

Average rainfall in September
Donji Lapac, Croatia

  • Average rainfall in September: 68mm

The wettest month (with the highest rainfall) is May (100mm).
The driest month (with the least rainfall) is August (45mm).

Average rainfall days in September
Donji Lapac, Croatia

  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is May (20.3 days).
The months with the least rainy days are January and December (11.8 days).

Average snowfall in September
Donji Lapac, Croatia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (277mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Donji Lapac, Croatia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.9 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
Donji Lapac, Croatia

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in September: 9h and 0min

The months with the most sunshine are July and August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in September
Donji Lapac, Croatia

  • Average sunshine days in September: 13.6 days

The month with the most sunshine days is August (17 days).
The month with the least sunshine days is February (8 days).

Average UV index in September
Donji Lapac, Croatia

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in September
Donji Lapac, Croatia

  • Average cloud cover in September: 35

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in September
Donji Lapac, Croatia

  • Average visibility in September: 8km

The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are January, February and November (7km).