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 transition into September indicates a reduction in the average high-temperature, down to an enjoyable 18.5°C (65.3°F) from August's moderately hot 24.2°C (75.6°F). An average low-temperature of 9.4°C (48.9°F) is recorded during the nights in September.Humidity
The average relative humidity in September in Střeň is 75%.Rainfall
In Střeň, in September, it is raining for 11.7 days, with typically 29mm (1.14") of accumulated precipitation. In Střeň, during the entire year, the rain falls for 158.1 days and collects up to 417mm (16.42") of precipitation.Snowfall
In Střeň, Czech Republic, snow does not fall in May through September.Daylight
In Střeň, the average length of the day in September is 12h and 37min.On the first day of the month, sunrise is at 06:07 and sunset at 19:34. On the last day of September, sunrise is at 06:50 and sunset at 18:31 CEST.
Sunshine
In Střeň, the average sunshine in September is 9.1h.UV index
In Střeň, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
What are the temperatures in Střeň in September?
What is the average humidity in September in Střeň?
How much does it rain in Střeň in September?
When it does not snow in Střeň?
Does it snow in Střeň in September?
How many hours of daylight does Střeň have in September?
What time are sunrise and sunset in September in Střeň?
How long on average sun shines in September in Střeň?
What is the UV index reading in September in Střeň?
Average temperature in September
Střeň, Czech Republic
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in September: 9.4°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in September
Střeň, Czech Republic
- Average pressure in September: 1018mbar
The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is July (1014.9mbar).
Average wind speed in September
Střeň, Czech Republic
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is March (13.1km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in September
Střeň, Czech Republic
- Average humidity in September: 75%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Střeň, Czech Republic
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Střeň, Czech Republic
- Average rainfall days in September: 11.7 days
The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is October (9.7 days).
Average snowfall in September
Střeň, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (115mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Střeň, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Střeň, 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 12min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).
Average sunshine days in September
Střeň, Czech Republic
- Average sunshine days in September: 16.8 days
The month with the most sunshine days is October (18.5 days).
The months with the least sunshine days are June and July (9.8 days).
Average UV index in September
Střeň, Czech Republic
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in September
Střeň, Czech Republic
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in September
Střeň, Czech Republic
- Average visibility in September: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).
Střeň, Czech Republic
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