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
September
Weather in September
Temperature
Smečno's weather in September involves a decrease in the average high-temperature, moving down from August's warm 24.3°C (75.7°F) to a refreshing 18.9°C (66°F). Smečno observes an average nighttime low-temperature of 9.6°C (49.3°F) during the month of September.Humidity
The average relative humidity in September in Smečno, Czech Republic, is 75%.Rainfall
In September, the rain falls for 12.1 days. Throughout September, 27mm (1.06") of precipitation is accumulated. In Smečno, Czech Republic, during the entire year, the rain falls for 164 days and collects up to 456mm (17.95") of precipitation.Snowfall
In Smečno, snow does not fall in June through September.Daylight
In September, the average length of the day in Smečno is 12h and 37min.On the first day of the month, sunrise is at 06:19 and sunset at 19:47. On the last day of September, in Smečno, sunrise is at 07:03 and sunset at 18:44 CEST.
Sunshine
In Smečno, the average sunshine in September is 8.8h.UV index
The average daily maximum UV index in September in Smečno is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Smečno?
What is the average humidity in September in Smečno?
How many days does it rain in September in Smečno?
When it does not snow in Smečno?
Does it snow in Smečno in September?
How many hours of daylight does Smečno have in September?
What time are sunrise and sunset in September in Smečno?
How many hours of sunshine does Smečno have in September?
What is the UV index reading in September in Smečno?
Average temperature in September
Smečno, Czech Republic
- Average high temperature in September: 18.9°C
The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (1.2°C).
- Average low temperature in September: 9.6°C
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure in September
Smečno, Czech Republic
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1015.2mbar).
Average wind speed in September
Smečno, Czech Republic
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (8.8km/h).
Average humidity in September
Smečno, Czech Republic
- Average humidity in September: 75%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Smečno, Czech Republic
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is June (74mm).
The driest month (with the least rainfall) is November (22mm).
Average rainfall days in September
Smečno, Czech Republic
- Average rainfall days in September: 12.1 days
The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (8.5 days).
Average snowfall in September
Smečno, Czech Republic
- Average snowfall in September: 0mm
The month with the highest snowfall is January (107mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Smečno, Czech Republic
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Smečno, Czech Republic
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in September
Smečno, Czech Republic
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is June (8.3 days).
Average UV index in September
Smečno, Czech Republic
- 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 November and December (UV index 1).
Average cloud cover in September
Smečno, Czech Republic
- Average cloud cover in September: 38
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in September
Smečno, 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 months with the lowest visibility are January, February, November and December (8km).
