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
A shift in Grieşti's weather is observed as August turns into September, with the average high temperature reducing from a warm 28.8°C (83.8°F) to a pleasant 22.9°C (73.2°F). In Grieşti, the average temperature during the nights of September drops to a fresh 11.5°C (52.7°F).Humidity
The average relative humidity in September in Grieşti, Romania, is 60%.Rainfall
In Grieşti, in September, during 7.8 rainfall days, 18mm (0.71") of precipitation is typically accumulated. In Grieşti, Romania, during the entire year, the rain falls for 118 days and collects up to 375mm (14.76") of precipitation.Snowfall
In Grieşti, Romania, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 34min.On the first day of the month, sunrise is at 06:30 and sunset at 19:50. On the last day of September, in Grieşti, sunrise is at 07:08 and sunset at 18:52 EEST.
Sunshine
In Grieşti, the average sunshine in September is 9.9h.UV index
In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Undertake precautions - It is suggested to shield oneself from sunburn. Around midday, solar radiation is most harmful; hence, exposure should be limited. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What are September temperatures in Grieşti?
What is the average humidity in September in Grieşti?
How much does it rain in Grieşti in September?
When it does not snow in Grieşti?
Does it snow in Grieşti in September?
How many hours of daylight does Grieşti have in September?
When are sunrise and sunset in September in Grieşti?
How many hours of sunshine does Grieşti have in September?
How high is the UV index in September in Grieşti?
Average temperature in September
Grieşti, Romania
- Average high temperature in September: 22.9°C
The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is July (15.7°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average pressure in September
Grieşti, Romania
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is October (1020.1mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).
Average wind speed in September
Grieşti, Romania
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is March (13.8km/h).
The calmest month (with the lowest average wind speed) is July (10.2km/h).
Average humidity in September
Grieşti, Romania
- Average humidity in September: 60%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (55%).
Average rainfall in September
Grieşti, Romania
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is June (66mm).
The driest month (with the least rainfall) is August (13mm).
Average rainfall days in September
Grieşti, Romania
- Average rainfall days in September: 7.8 days
The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is November (5.4 days).
Average snowfall in September
Grieşti, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is January (135mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Grieşti, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (11.5 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
Grieşti, Romania
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The months with the least sunshine are January and February (Average sunshine: 3h and 48min).
Average sunshine days in September
Grieşti, Romania
- Average sunshine days in September: 21.4 days
The month with the most sunshine days is August (23.7 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in September
Grieşti, 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
Grieşti, Romania
- Average cloud cover in September: 29
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Grieşti, Romania
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February and December (8km).
Grieşti, Romania
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