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
September
Weather in September
Temperature
During the shift to September, Brtonigla records a mild decrease in average high-temperature, moving from a moderately hot 26.9°C (80.4°F) in August to an agreeable 22.5°C (72.5°F). The temperature in Brtonigla during September nights demonstrates a small drop from the daytime highs, settling to an average of 18.9°C (66°F).Humidity
In Brtonigla, the average relative humidity in September is 69%.Rainfall
In Brtonigla, in September, during 12.8 rainfall days, 84mm (3.31") of precipitation is typically accumulated. In Brtonigla, Croatia, during the entire year, the rain falls for 157.3 days and collects up to 720mm (28.35") of precipitation.Snowfall
In Brtonigla, snow does not fall in January, April through November.Daylight
The average length of the day in September is 12h and 32min.On the first day of September, sunrise is at 06:27 and sunset at 19:43. On the last day of the month, sunrise is at 07:03 and sunset at 18:47 CEST.
Sunshine
The average sunshine in September in Brtonigla, Croatia, is 10.4h.UV index
In Brtonigla, Croatia, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 5 during September leads to these instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Brtonigla?
What is the average humidity in September in Brtonigla?
How much does it rain in Brtonigla in September?
When it does not snow in Brtonigla?
How many hours of daylight does Brtonigla have in September?
When are sunrise and sunset in September in Brtonigla?
How long on average sun shines in September in Brtonigla?
What is the UV index intensity in September in Brtonigla?
Average temperature in September
Brtonigla, Croatia
- Average high temperature in September: 22.5°C
The warmest month (with the highest average high temperature) is August (26.9°C).
The month with the lowest average high temperature is January (8.5°C).
- Average low temperature in September: 18.9°C
The month with the highest average low temperature is August (22.4°C).
The coldest month (with the lowest average low temperature) is January (5.6°C).
Average pressure in September
Brtonigla, Croatia
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is July (1014.3mbar).
Average wind speed in September
Brtonigla, Croatia
- Average wind speed in September: 13.3km/h
The windiest month (with the highest average wind speed) is February (16.7km/h).
The calmest month (with the lowest average wind speed) is July (10.9km/h).
Average humidity in September
Brtonigla, Croatia
- Average humidity in September: 69%
The month with the highest relative humidity is November (76%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Brtonigla, Croatia
- Average rainfall in September: 84mm
The wettest month (with the highest rainfall) is November (89mm).
The driest month (with the least rainfall) is January (35mm).
Average rainfall days in September
Brtonigla, Croatia
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is August (11.1 days).
Average snowfall in September
Brtonigla, Croatia
- Average snowfall in September: 0mm
The months with the highest snowfall are February, March and December (1mm).
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Brtonigla, Croatia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.5 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
Brtonigla, 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: 10h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 18min).
Average sunshine days in September
Brtonigla, Croatia
- Average sunshine days in September: 14.9 days
The month with the most sunshine days is March (17.5 days).
The month with the least sunshine days is May (9.9 days).
Average UV index in September
Brtonigla, Croatia
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Brtonigla, Croatia
- Average cloud cover in September: 25
The months with the most cloud cover are January and February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in September
Brtonigla, Croatia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
