September weather forecastHeleșteu, Romania
September
Weather in September
September, the first month of the autumn in Heleșteu, is still a warm month, with temperature in the range of an average high of 23.7°C (74.7°F) and an average low of 13°C (55.4°F).Temperature
In the transition to September, Heleșteu observes a drop in the average high-temperature, moving from a moderately hot 29.2°C (84.6°F) in August to a still warm 23.7°C (74.7°F). In Heleșteu, an average temperature of 13°C (55.4°F) is noted during September nights.Humidity
In Heleșteu, Romania, the average relative humidity in September is 55%.Rainfall
September is the month with the least rainfall in Heleșteu. Rain falls for 5.4 days and accumulates 14mm (0.55") of precipitation.Snowfall
April through October are months without snowfall in Heleșteu.Daylight
In Heleșteu, the average length of the day in September is 12h and 31min.On the first day of September, sunrise is at 06:40 and sunset at 19:54. On the last day of the month, sunrise is at 07:14 and sunset at 18:59 EEST.
Sunshine
In September, the average sunshine in Heleșteu is 10.2h.UV index
In September, the average daily maximum UV index in Heleșteu is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A daily high UV index of 4 in September leads to these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Avoiding the Sun during its peak radiation time around midday is a healthy practice. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Heleșteu, Romania
- Average high temperature in September: 23.7°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in September: 13°C
The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).
Average pressure in September
Heleșteu, Romania
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is June (1013.4mbar).
Average wind speed in September
Heleșteu, Romania
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is April (9.8km/h).
The calmest month (with the lowest average wind speed) is December (7.5km/h).
Average humidity in September
Heleșteu, Romania
- Average humidity in September: 55%
The months with the highest relative humidity are January and February (80%).
The month with the lowest relative humidity is August (52%).
Average rainfall in September
Heleșteu, Romania
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is May (54mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in September
Heleșteu, Romania
- Average rainfall days in September: 5.4 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is January (5.3 days).
Average snowfall in September
Heleșteu, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (74mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Heleșteu, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6.1 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
Heleșteu, Romania
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in September: 10h and 12min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in September
Heleșteu, Romania
- Average sunshine days in September: 23.9 days
The month with the most sunshine days is September (23.9 days).
The month with the least sunshine days is June (14.9 days).
Average UV index in September
Heleșteu, 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, November and December (UV index 2).
Average cloud cover in September
Heleșteu, Romania
- Average cloud cover in September: 24
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Heleșteu, Romania
- Average visibility in September: 10km
The months with the highest visibility are April, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
