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
Setting in of September comes with a decrease in the average high-temperature, moving from a moderately hot 24.9°C (76.8°F) in August to an enjoyable 19.4°C (66.9°F). Ratvaj experiences a steady low-temperature of 9°C (48.2°F) throughout September.Humidity
In September, the average relative humidity is 73%.Rainfall
In September, the rain falls for 11.6 days. Throughout September, 33mm (1.3") of precipitation is accumulated. In Ratvaj, during the entire year, the rain falls for 144.5 days and collects up to 457mm (17.99") of precipitation.Snowfall
May through September are months without snowfall in Ratvaj.Daylight
The average length of the day in September in Ratvaj, Slovakia, is 12h and 36min.On the first day of the month, sunrise is at 05:52 and sunset at 19:17. On the last day of September, in Ratvaj, Slovakia, sunrise is at 06:34 and sunset at 18:15 CEST.
Sunshine
In September, the average sunshine is 8.8h.UV index
In Ratvaj, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 3 during September translates into the following guidance:
Exercise care. People with light skin might get burns in fewer than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Ratvaj?
What is the average humidity in September in Ratvaj?
How much does it rain in Ratvaj in September?
When it does not snow in Ratvaj?
Does it snow in Ratvaj in September?
How many hours of daylight does Ratvaj have in September?
What time are sunrise and sunset in September in Ratvaj?
How long on average sun shines in September in Ratvaj?
What is the UV index intensity in September in Ratvaj?
Average temperature in September
Ratvaj, Slovakia
- Average high temperature in September: 19.4°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (-1.2°C).
- Average low temperature in September: 9°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average pressure in September
Ratvaj, Slovakia
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).
Average wind speed in September
Ratvaj, Slovakia
- Average wind speed in September: 8.2km/h
The windiest month (with the highest average wind speed) is March (10.3km/h).
The calmest months (with the lowest average wind speed) are August and September (8.2km/h).
Average humidity in September
Ratvaj, Slovakia
- Average humidity in September: 73%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (70%).
Average rainfall in September
Ratvaj, Slovakia
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the least rainfall) is January (22mm).
Average rainfall days in September
Ratvaj, Slovakia
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (7.9 days).
Average snowfall in September
Ratvaj, Slovakia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (106mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Ratvaj, Slovakia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.3 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
Ratvaj, 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: 8h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 36min).
Average sunshine days in September
Ratvaj, Slovakia
- Average sunshine days in September: 17.4 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in September
Ratvaj, Slovakia
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Ratvaj, Slovakia
- Average cloud cover in September: 33
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in September
Ratvaj, Slovakia
- 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 and December (7km).
