Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Hrvatska Kostajnica observes a minor decrease in the average high-temperature with the arrival of September, falling from August's warm 28.9°C (84°F) to a pleasant 22.6°C (72.7°F). Throughout the nights in September, Hrvatska Kostajnica experiences an average low-temperature of 11.1°C (52°F).Humidity
The average relative humidity in September is 74%.Rainfall
In Hrvatska Kostajnica, in September, during 10.9 rainfall days, 57mm (2.24") of precipitation is typically accumulated. In Hrvatska Kostajnica, during the entire year, the rain falls for 138.7 days and collects up to 590mm (23.23") 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 September in Hrvatska Kostajnica, Croatia, sunrise is at 06:16 and sunset at 19:31. On the last day of the month, sunrise is at 06:51 and sunset at 18:36 CEST.
Sunshine
The average sunshine in September is 9h.UV index
In Hrvatska Kostajnica, Croatia, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What are September temperatures in Hrvatska Kostajnica?
What is the average humidity in September in Hrvatska Kostajnica?
How much does it rain in Hrvatska Kostajnica in September?
When it does not snow in Hrvatska Kostajnica?
Does it snow in Hrvatska Kostajnica in September?
How many hours of daylight does Hrvatska Kostajnica have in September?
When are sunrise and sunset in September in Hrvatska Kostajnica?
How long on average sun shines in September in Hrvatska Kostajnica?
What is the UV index intensity in September in Hrvatska Kostajnica?
Average temperature in September
Hrvatska Kostajnica, 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
Hrvatska Kostajnica, 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
Hrvatska Kostajnica, 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
Hrvatska Kostajnica, 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
Hrvatska Kostajnica, 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
Hrvatska Kostajnica, 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
Hrvatska Kostajnica, 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
Hrvatska Kostajnica, 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
Hrvatska Kostajnica, Croatia
- Average daylight in September: 12h and 3min
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
Hrvatska Kostajnica, 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
Hrvatska Kostajnica, 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
Hrvatska Kostajnica, 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
Hrvatska Kostajnica, 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).
Hrvatska Kostajnica, Croatia
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