September weather forecastBrinje, Croatia
September weather for Brinje, Croatia: On the last day of September, in Brinje, Croatia, sunrise is at 06:56 and sunset at 18:41 CEST. September, the first month of the autumn in Brinje, is also an agreeable month, with an average temperature varying between 20.4°C (68.7°F) and 12.5°C (54.5°F).
September
Weather in September
September, the first month of the autumn in Brinje, is also an agreeable month, with an average temperature varying between 20.4°C (68.7°F) and 12.5°C (54.5°F).Temperature
The start of September signals a decrease in the average high-temperature, transitioning from a warm 26°C (78.8°F) in August to a pleasant 20.4°C (68.7°F). In Brinje, the September nights cool down to an average low of 12.5°C (54.5°F).Humidity
In Brinje, the average relative humidity in September is 74%.Rainfall
In Brinje, during September, the rain falls for 11.6 days and regularly aggregates up to 67mm (2.64") of precipitation. In Brinje, during the entire year, the rain falls for 156.6 days and collects up to 771mm (30.35") of precipitation.Snowfall
April through November are months without snowfall.Daylight
In September, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 06:22 and sunset at 19:36. On the last day of September, in Brinje, Croatia, sunrise is at 06:56 and sunset at 18:41 CEST.
Sunshine
The average sunshine in September in Brinje is 10h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during September translates into these guidelines:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Brinje, Croatia
- Average high temperature in September: 20.4°C
The warmest month (with the highest average high temperature) is August (26°C).
The month with the lowest average high temperature is January (4.4°C).
- Average low temperature in September: 12.5°C
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is January (0°C).
Average pressure in September
Brinje, Croatia
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is July (1014.2mbar).
Average wind speed in September
Brinje, Croatia
- Average wind speed in September: 11.8km/h
The windiest month (with the highest average wind speed) is February (16.3km/h).
The calmest month (with the lowest average wind speed) is July (9.7km/h).
Average humidity in September
Brinje, Croatia
- Average humidity in September: 74%
The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Brinje, Croatia
- Average rainfall in September: 67mm
The wettest month (with the highest rainfall) is November (116mm).
The driest month (with the least rainfall) is August (39mm).
Average rainfall days in September
Brinje, Croatia
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is August (9.4 days).
Average snowfall in September
Brinje, Croatia
- Average snowfall in September: 0mm
The month with the highest snowfall is February (41mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Brinje, Croatia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Brinje, 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: 10h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in September
Brinje, Croatia
- Average sunshine days in September: 16.8 days
The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is May (10.4 days).
Average UV index in September
Brinje, 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
Brinje, Croatia
- Average cloud cover in September: 27
The months with the most cloud cover are January and February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in September
Brinje, Croatia
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).





