Contents
Weather in September
Temperature
With the commencement of September, Bucharest records a moderate temperature decline, with the average high easing from August's moderately hot 28.5°C (83.3°F) to a still warm 24.6°C (76.3°F). From the heights of the September heat, Bucharest records a mean nighttime low of 11.1°C (52°F).Humidity
In Bucharest, Romania, the average relative humidity in September is 76%.Rainfall
In Bucharest, during September, the rain falls for 5 days and regularly aggregates up to 42mm (1.65") of precipitation. Throughout the year, there are 72 rainfall days, and 595mm (23.43") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day in Bucharest is 12h and 31min.On the first day of September in Bucharest, sunrise is at 06:38 and sunset at 19:52. On the last day of the month, sunrise is at 07:12 and sunset at 18:58 EEST.
Sunshine
The average sunshine in September in Bucharest is 7.5h.UV index
In Bucharest, Romania, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In September, a regular UV index of 5 translates into these guidelines:
Put precautions into practice - Guidance to elude sunburn is provided. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What is the average September temperature in Bucharest?
What is the average humidity in September in Bucharest?
How many days does it rain in September in Bucharest?
When it does not snow in Bucharest?
How many hours of daylight does Bucharest have in September?
When is the sunrise / sunset in September in Bucharest?
How many hours of sunshine does Bucharest have in September?
How high is the UV index in September in Bucharest?
Average temperature in September
Bucharest, Romania
- Average high temperature in September: 24.6°C
The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (1.5°C).
- Average low temperature in September: 11.1°C
The month with the highest average low temperature is July (15.6°C).
The coldest month (with the lowest average low temperature) is January (-5.5°C).
Average humidity in September
Bucharest, Romania
- Average humidity in September: 76%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (73%).
Average rainfall in September
Bucharest, Romania
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is June (77mm).
The driest month (with the least rainfall) is October (32mm).
Average rainfall days in September
Bucharest, Romania
- Average rainfall days in September: 5 days
The months with the highest number of rainy days are April and July (7 days).
The months with the least rainy days are September and October (5 days).
Average snowfall in September
Bucharest, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (137mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average daylight in September /
Average sunshine in September
Bucharest, Romania
- Average daylight in September: 12h and 3min
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: 7h and 3min
The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).
Average UV index in September
Bucharest, Romania
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 1).
Bucharest, Romania
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