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
Weather in September
Temperature
The shift from August to September involves a decrease in the average high-temperature, dropping from a tropical 30.3°C (86.5°F) to a moderately hot 24.5°C (76.1°F). During the month of September, an average low-temperature of 13.7°C (56.7°F) is recorded in Trenu.Humidity
The average relative humidity in September in Trenu is 53%.Rainfall
The months with the least rainfall in Trenu are August and September Rain falls for 5.8 days and accumulates 15mm (0.59") of rain.Snowfall
In Trenu, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 32min.On the first day of September in Trenu, sunrise is at 06:37 and sunset at 19:52. On the last day of the month, sunrise is at 07:12 and sunset at 18:57 EEST.
Sunshine
The average sunshine in September in Trenu is 10.2h.UV index
The average daily maximum UV index in September in Trenu, Romania, is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In September, a daily UV index of 4 turns into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Frequently asked questions
What is the usual temperature for Trenu in September?
What is the average humidity in September in Trenu?
What is the driest month in Trenu?
How many days does it rain in September in Trenu?
When it does not snow in Trenu?
How many hours of daylight does Trenu have in September?
When are sunrise and sunset in September in Trenu?
How many hours of sunshine does Trenu have in September?
How high is the UV index in September in Trenu?
Average temperature in September
Trenu, Romania
- Average high temperature in September: 24.5°C
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in September: 13.7°C
The month with the highest average low temperature is August (18°C).
The coldest month (with the lowest average low temperature) is January (-3.4°C).
Average pressure in September
Trenu, Romania
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is June (1013.2mbar).
Average wind speed in September
Trenu, Romania
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is April (9.9km/h).
The calmest month (with the lowest average wind speed) is December (7.7km/h).
Average humidity in September
Trenu, Romania
- Average humidity in September: 53%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (49%).
Average rainfall in September
Trenu, Romania
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is June (53mm).
The driest months (with the least rainfall) are August and September (15mm).
Average rainfall days in September
Trenu, Romania
- Average rainfall days in September: 5.8 days
The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in September
Trenu, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (74mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Trenu, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Trenu, Romania
- 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 1min
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 6min).
Average sunshine days in September
Trenu, Romania
- Average sunshine days in September: 23.1 days
The month with the most sunshine days is September (23.1 days).
The month with the least sunshine days is June (12 days).
Average UV index in September
Trenu, Romania
- Average UV index in September: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Trenu, Romania
- Average cloud cover in September: 25
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Trenu, Romania
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).
Trenu, Romania
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