September weather forecastPlomin, Croatia
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Plomin, Croatia, with an average temperature ranging between max 20°C (68°F) and min 13.3°C (55.9°F).Temperature
Plomin's progression into September includes a drop in the average high-temperature, from a warm 25.3°C (77.5°F) in August to an agreeable 20°C (68°F). Throughout September, Plomin experiences a low-temperature average of 13.3°C (55.9°F).Humidity
In September, the average relative humidity is 76%.Rainfall
In Plomin, Croatia, during September, the rain falls for 15 days and regularly aggregates up to 91mm (3.58") of precipitation. In Plomin, Croatia, during the entire year, the rain falls for 188.7 days and collects up to 1019mm (40.12") of precipitation.Snowfall
April through November are months without snowfall.Daylight
In September, the average length of the day in Plomin is 12h and 32min.On the first day of September in Plomin, sunrise is at 06:25 and sunset at 19:40. On the last day of the month, sunrise is at 07:00 and sunset at 18:45 CEST.
Sunshine
In Plomin, Croatia, the average sunshine in September is 9.7h.UV index
In September, the average daily maximum UV index in Plomin is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 4 in September transforms into the following instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Plomin, Croatia
- Average high temperature in September: 20°C
The warmest month (with the highest average high temperature) is August (25.3°C).
The month with the lowest average high temperature is January (4.5°C).
- Average low temperature in September: 13.3°C
The month with the highest average low temperature is August (16.7°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in September
Plomin, Croatia
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is July (1014.4mbar).
Average wind speed in September
Plomin, Croatia
- Average wind speed in September: 11.3km/h
The windiest month (with the highest average wind speed) is February (15.2km/h).
The calmest month (with the lowest average wind speed) is July (9.2km/h).
Average humidity in September
Plomin, Croatia
- Average humidity in September: 76%
The month with the highest relative humidity is November (85%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Plomin, Croatia
- Average rainfall in September: 91mm
The wettest month (with the highest rainfall) is November (121mm).
The driest month (with the least rainfall) is April (58mm).
Average rainfall days in September
Plomin, Croatia
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is October (12.3 days).
Average snowfall in September
Plomin, Croatia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (47mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Plomin, Croatia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Plomin, 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 42min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The months with the least sunshine are February, November and December (Average sunshine: 4h and 36min).
Average sunshine days in September
Plomin, Croatia
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is October (17 days).
The month with the least sunshine days is May (9.3 days).
Average UV index in September
Plomin, 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
Plomin, Croatia
- Average cloud cover in September: 30
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Plomin, 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).





