September weather forecastHârlău, Romania
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Hârlău, Romania, with an average temperature varying between 10.8°C (51.4°F) and 22.1°C (71.8°F).Temperature
As September begins, there is a decrease in the average high-temperature, falling from a moderately hot 27.4°C (81.3°F) in August to a pleasant 22.1°C (71.8°F). Hârlău, during September nights, observes an average temperature of 10.8°C (51.4°F).Humidity
In September, the average relative humidity is 63%.Rainfall
In September, in Hârlău, Romania, the rain falls for 9.5 days. Throughout September, 20mm (0.79") of precipitation is accumulated. Throughout the year, there are 131.1 rainfall days, and 418mm (16.46") of precipitation is accumulated.Snowfall
In Hârlău, snow does not fall in May through September.Daylight
The average length of the day in September in Hârlău, Romania, is 12h and 34min.On the first day of the month, sunrise is at 06:31 and sunset at 19:52. On the last day of September, sunrise is at 07:10 and sunset at 18:53 EEST.
Sunshine
The average sunshine in September is 9.8h.UV index
In Hârlău, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 4 in September suggests the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hârlău, Romania
- Average high temperature in September: 22.1°C
The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is January (-0.2°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is July (14.8°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).
Average pressure in September
Hârlău, Romania
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is October (1020.1mbar).
The month with the lowest atmospheric pressure is June (1013.8mbar).
Average wind speed in September
Hârlău, Romania
- Average wind speed in September: 9.6km/h
The windiest month (with the highest average wind speed) is April (12.2km/h).
The calmest months (with the lowest average wind speed) are July and August (9.4km/h).
Average humidity in September
Hârlău, Romania
- Average humidity in September: 63%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (60%).
Average rainfall in September
Hârlău, Romania
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is June (99mm).
The driest month (with the least rainfall) is November (18mm).
Average rainfall days in September
Hârlău, Romania
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is June (18.2 days).
The month with the least rainy days is January (5.2 days).
Average snowfall in September
Hârlău, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (114mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Hârlău, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.3 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
Hârlău, Romania
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in September: 9h and 48min
The months with the most sunshine are July and August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in September
Hârlău, Romania
- Average sunshine days in September: 18.8 days
The month with the most sunshine days is October (19.7 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in September
Hârlău, Romania
- Average UV index in September: 4
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Hârlău, Romania
- Average cloud cover in September: 30
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Hârlău, Romania
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February and December (8km).
