September weather forecast
Modřice, Czech Republic

September

Weather in September

September, the first month of the autumn in Modřice, is also an agreeable month, with an average temperature ranging between max 20.2°C (68.4°F) and min 10.7°C (51.3°F).

Temperature

The onset of September introduces a moderate change in Modřice's weather, with average high-temperatures falling from August's warm 26.1°C (79°F) to a pleasant 20.2°C (68.4°F). Modřice experiences a consistent average temperature of 10.7°C (51.3°F) throughout the nights in September.

Humidity

In September, the average relative humidity is 70%.

Rainfall

In Modřice, in September, during 8.3 rainfall days, 18mm (0.71") of precipitation is typically accumulated. Throughout the year, in Modřice, Czech Republic, there are 115.7 rainfall days, and 251mm (9.88") of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Modřice.

Daylight

In September, the average length of the day is 12h and 36min.
On the first day of September in Modřice, Czech Republic, sunrise is at 06:10 and sunset at 19:36. On the last day of the month, sunrise is at 06:52 and sunset at 18:34 CEST.

Sunshine

The average sunshine in September in Modřice is 8.9h.

UV index

In Modřice, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the maximum UV index of 4 suggests this advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

What is the temperature in September in Modřice?
The high-temperature, in September, in Modřice, records 20.2°C (68.4°F), while the low-temperature is 10.7°C (51.3°F).
What is the average humidity in September in Modřice?
In September, the average relative humidity in Modřice is 70%.
How much does it rain in Modřice in September?
In Modřice, Czech Republic, in September, during 8.3 rainfall days, 18mm (0.71") of precipitation is typically accumulated.
When it does not snow in Modřice?
In Modřice, Czech Republic, snow does not fall in May through September.
Does it snow in Modřice in September?
In Modřice, Czech Republic, in September, it doesn't snow. In October, it regularly snows.
What is the average length of the day in September in Modřice?
In Modřice, the average day length in September is 12h and 36min.
When is the sunrise / sunset in September in Modřice?
On the first day of September, sunrise is at 06:10 and sunset at 19:36. On the last day of the month, sunrise is at 06:52 and sunset at 18:34 CEST.
How many hours of sunshine does Modřice have in September?
In September, the average sunshine duration in Modřice, Czech Republic, is 8.9h.
What is the UV index reading in September in Modřice?
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Modřice, Czech Republic
  • Average high temperature in September: 20.2°C

The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (0.5°C).

  • Average low temperature in September: 10.7°C

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).

Average pressure in September
Modřice, Czech Republic
  • Average pressure in September: 1018.1mbar

The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is June (1015mbar).

Average wind speed in September
Modřice, Czech Republic
  • Average wind speed in September: 10.4km/h

The windiest month (with the highest average wind speed) is March (13.7km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in September
Modřice, Czech Republic
  • Average humidity in September: 70%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (65%).

Average rainfall in September
Modřice, Czech Republic
  • Average rainfall in September: 18mm

The wettest month (with the highest rainfall) is May (41mm).
The driest months (with the least rainfall) are February and April (13mm).

Average rainfall days in September
Modřice, Czech Republic
  • Average rainfall days in September: 8.3 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in September
Modřice, Czech Republic
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (74mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Modřice, Czech Republic
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Modřice, Czech Republic
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).

Average sunshine days in September
Modřice, Czech Republic
  • Average sunshine days in September: 19.7 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is May (14.3 days).

Average UV index in September
Modřice, Czech Republic
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Modřice, Czech Republic
  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in September
Modřice, Czech Republic
  • Average visibility in September: 9km

The months with the highest visibility are April and August (10km).
The months with the lowest visibility are January and December (8km).

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