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 commencement of September involves a temperature shift, with the average high-temperature dropping from a moderately hot 29.3°C (84.7°F) in August to a still warm 23.5°C (74.3°F). In Perieni, the average nighttime temperature during September is a cool 12.7°C (54.9°F).Humidity
In September, the average relative humidity is 56%.Rainfall
In Perieni, in September, it is raining for 6.4 days, with typically 19mm (0.75") of accumulated precipitation. In Perieni, during the entire year, the rain falls for 103.5 days and collects up to 291mm (11.46") of precipitation.Snowfall
In Perieni, snow does not fall in May through October.Daylight
In September, the average length of the day in Perieni is 12h and 33min.On the first day of the month, sunrise is at 06:30 and sunset at 19:48. On the last day of September, sunrise is at 07:07 and sunset at 18:51 EEST.
Sunshine
The average sunshine in September in Perieni is 10.2h.UV index
In Perieni, the average daily maximum UV index in September 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: The maximum UV index of 4 during September translates into these guidelines:
Prioritize safety - Suggestions to prevent sun damage are offered. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
What are the temperatures in Perieni in September?
What is the average humidity in September in Perieni?
How much does it rain in Perieni in September?
When it does not snow in Perieni?
What is the average length of the day in September in Perieni?
When are sunrise and sunset in September in Perieni?
How many hours of sunshine does Perieni have in September?
What is the UV index reading in September in Perieni?
Average temperature in September
Perieni, Romania
- Average high temperature in September: 23.5°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (0.3°C).
- Average low temperature in September: 12.7°C
The month with the highest average low temperature is July (16.9°C).
The coldest month (with the lowest average low temperature) is January (-5.2°C).
Average pressure in September
Perieni, Romania
- Average pressure in September: 1017.1mbar
The months with the highest atmospheric pressure are October and December (1019.9mbar).
The month with the lowest atmospheric pressure is June (1013.1mbar).
Average wind speed in September
Perieni, Romania
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is March (14.6km/h).
The calmest month (with the lowest average wind speed) is July (11.2km/h).
Average humidity in September
Perieni, Romania
- Average humidity in September: 56%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (51%).
Average rainfall in September
Perieni, Romania
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is June (53mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in September
Perieni, Romania
- Average rainfall days in September: 6.4 days
The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (4.5 days).
Average snowfall in September
Perieni, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (69mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Perieni, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.3 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
Perieni, Romania
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 10h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in September
Perieni, Romania
- Average sunshine days in September: 22.5 days
The month with the most sunshine days is August (24.6 days).
The month with the least sunshine days is June (15.3 days).
Average UV index in September
Perieni, Romania
- Average UV index in September: 4
The months with the highest UV index are June, 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
Perieni, Romania
- Average cloud cover in September: 28
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Perieni, Romania
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January and February (8km).
Perieni, Romania
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