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 to September brings a decrease in the average high-temperature, falling from a warm 25.8°C (78.4°F) in August to a pleasant 20.8°C (69.4°F). In Piatra Neamț, the September nights cool down to an average low of 9.8°C (49.6°F).Humidity
In Piatra Neamț, the average relative humidity in September is 65%.Rainfall
In September, in Piatra Neamț, the rain falls for 8.5 days. Throughout September, 21mm (0.83") of precipitation is accumulated. Throughout the year, there are 135.7 rainfall days, and 447mm (17.6") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In September, the average length of the day in Piatra Neamț is 12h and 34min.On the first day of September in Piatra Neamț, sunrise is at 06:34 and sunset at 19:54. On the last day of the month, sunrise is at 07:12 and sunset at 18:56 EEST.
Sunshine
In September, the average sunshine is 10h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 4 in September transforms into this advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What is the usual temperature for Piatra Neamț in September?
What is the average humidity in September in Piatra Neamț?
How much does it rain in Piatra Neamț in September?
When it does not snow in Piatra Neamț?
Does it snow in Piatra Neamț in September?
What is the average length of the day in September in Piatra Neamț?
What time are sunrise and sunset in September in Piatra Neamț?
How many hours of sunshine does Piatra Neamț have in September?
What is the UV index intensity in September in Piatra Neamț?
Average temperature in September
Piatra Neamț, Romania
- Average high temperature in September: 20.8°C
The warmest month (with the highest average high temperature) is August (25.8°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is January (-6.1°C).
Average pressure in September
Piatra Neamț, Romania
- Average pressure in September: 1017.7mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The month with the lowest atmospheric pressure is June (1013.9mbar).
Average wind speed in September
Piatra Neamț, Romania
- Average wind speed in September: 8.1km/h
The windiest month (with the highest average wind speed) is April (10.1km/h).
The calmest month (with the lowest average wind speed) is August (7.8km/h).
Average humidity in September
Piatra Neamț, Romania
- Average humidity in September: 65%
The months with the highest relative humidity are January and February (86%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Piatra Neamț, Romania
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is June (97mm).
The driest month (with the least rainfall) is November (14mm).
Average rainfall days in September
Piatra Neamț, Romania
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is June (19.8 days).
The month with the least rainy days is December (5.2 days).
Average snowfall in September
Piatra Neamț, Romania
- Average snowfall in September: 0mm
The month with the highest snowfall is December (130mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Piatra Neamț, Romania
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (10.7 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
Piatra Neamț, 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: 10h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in September
Piatra Neamț, Romania
- Average sunshine days in September: 19.5 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (7.9 days).
Average UV index in September
Piatra Neamț, Romania
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in September
Piatra Neamț, Romania
- Average cloud cover in September: 29
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in September
Piatra Neamț, Romania
- Average visibility in September: 10km
The months with the highest visibility are August and September (10km).
The month with the lowest visibility is February (7km).
Piatra Neamț, Romania
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