September weather forecastGreereşti, Romania

September

Weather in September

The first month of the autumn, September, is still a warm month in Greereşti, Romania, with an average temperature ranging between max 24.2°C (75.6°F) and min 13°C (55.4°F).

Temperature

As September begins, there is a decrease in the average high-temperature, falling from a moderately hot 29.5°C (85.1°F) in August to a still warm 24.2°C (75.6°F). In Greereşti, the average temperature during the nights of September drops to a mild 13°C (55.4°F).

Humidity

In September, the average relative humidity is 55%.

Rainfall

The months with the least rainfall are August and September Rain falls for 5.3 days and accumulates 16mm (0.63") of rain.

Snowfall

May through October are months without snowfall.

Daylight

In Greereşti, the average length of the day in September is 12h and 31min.
On the first day of the month, sunrise is at 06:45 and sunset at 19:59. On the last day of September, sunrise is at 07:19 and sunset at 19:04 EEST.

Sunshine

The average sunshine in September is 10.2h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

The high-temperature, in September, in Greereşti, is 24.2°C (75.6°F), while the low-temperature averages to 13°C (55.4°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in August is calculated to be 31°C (87.8°F).

In Greereşti, the average relative humidity in September is 55%.

The months with the least rainfall are August and September Rain falls for 5.3 days and accumulates 16mm (0.63") of rain.

In September, the rain falls for 5.3 days. Throughout September, 16mm (0.63") of precipitation is accumulated.

In Greereşti, snow does not fall in May through October.

The average day length in September in Greereşti is 12h and 31min.

In September, on the first day of the month, sunrise is at 06:45 and sunset at 19:59. On the last day of the month, sunrise is at 07:19 and sunset at 19:04 EEST.

In September, the average sunshine duration is 10.2h.

In Greereşti, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Greereşti, Romania

  • Average high temperature in September: 24.2°C

The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (2.4°C).

  • Average low temperature in September: 13°C

The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).

Average pressure in September
Greereşti, Romania

  • Average pressure in September: 1017mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is June (1013.4mbar).

Average wind speed in September
Greereşti, Romania

  • Average wind speed in September: 8.8km/h

The windiest month (with the highest average wind speed) is April (9.9km/h).
The calmest months (with the lowest average wind speed) are November and December (7.6km/h).

Average humidity in September
Greereşti, Romania

  • Average humidity in September: 55%

The months with the highest relative humidity are January and February (82%).
The month with the lowest relative humidity is August (52%).

Average rainfall in September
Greereşti, Romania

  • Average rainfall in September: 16mm

The wettest month (with the highest rainfall) is June (71mm).
The driest months (with the least rainfall) are August and September (16mm).

Average rainfall days in September
Greereşti, Romania

  • Average rainfall days in September: 5.3 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is September (5.3 days).

Average snowfall in September
Greereşti, Romania

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (124mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Greereşti, Romania

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.7 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
Greereşti, Romania

  • Average daylight in September: 12h and 30min

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: 10h and 12min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).

Average sunshine days in September
Greereşti, Romania

  • Average sunshine days in September: 23.9 days

The month with the most sunshine days is September (23.9 days).
The month with the least sunshine days is May (10.6 days).

Average UV index in September
Greereşti, Romania

  • Average UV index in September: 5

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
Greereşti, Romania

  • Average cloud cover in September: 23

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
Greereşti, Romania

  • Average visibility in September: 10km

The months with the highest visibility are April, June, July, August, September and October (10km).
The months with the lowest visibility are January and February (8km).