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 from August to September involves a decrease in the average high-temperature, dropping from a warm 26.5°C (79.7°F) to a pleasant 20.6°C (69.1°F). In Merník, September's nights observe an average temperature dip to a chilly 9.8°C (49.6°F).Humidity
The average relative humidity in September is 70%.Rainfall
September is the month with the least rainfall. Rain falls for 8.5 days and accumulates 14mm (0.55") of precipitation.Snowfall
May through September are months without snowfall in Merník.Daylight
In September, the average length of the day in Merník is 12h and 35min.On the first day of the month, sunrise is at 05:50 and sunset at 19:15. On the last day of September, in Merník, sunrise is at 06:32 and sunset at 18:14 CEST.
Sunshine
In Merník, the average sunshine in September is 9h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
What are the temperatures in Merník in September?
What is the average humidity in September in Merník?
What is the driest month in Merník?
How much does it rain in Merník in September?
When it does not snow in Merník?
Does it snow in Merník in September?
How many hours of daylight does Merník have in September?
When is the sunrise / sunset in September in Merník?
How many hours of sunshine does Merník have in September?
How high is the UV index in September in Merník?
Average temperature in September
Merník, Slovakia
- Average high temperature in September: 20.6°C
The warmest month (with the highest average high temperature) is August (26.5°C).
The month with the lowest average high temperature is January (-0.5°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (-5.1°C).
Average pressure in September
Merník, Slovakia
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).
Average wind speed in September
Merník, Slovakia
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is March (10.4km/h).
The calmest months (with the lowest average wind speed) are August and September (8.5km/h).
Average humidity in September
Merník, Slovakia
- Average humidity in September: 70%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Merník, Slovakia
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is June (50mm).
The driest month (with the least rainfall) is September (14mm).
Average rainfall days in September
Merník, Slovakia
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (7.4 days).
Average snowfall in September
Merník, Slovakia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (96mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Merník, Slovakia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.1 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
Merník, Slovakia
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in September
Merník, Slovakia
- Average sunshine days in September: 19.7 days
The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is June (12.8 days).
Average UV index in September
Merník, Slovakia
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Merník, Slovakia
- Average cloud cover in September: 30
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Merník, Slovakia
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January and December (7km).
Merník, Slovakia
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