December weather forecastSenec, Slovakia
December
Weather in December
December, the first month of the winter in Senec, is still a cold month, with an average temperature varying between -0.8°C (30.6°F) and 3.4°C (38.1°F).Temperature
The shift from November to December corresponds with a decrease in the average high-temperature, down to a cold 3.4°C (38.1°F) from a chilly 9.1°C (48.4°F). Senec, in December, logs an average low-temperature of -0.8°C (30.6°F), a subtle step down from daytime readings.Humidity
In Senec, Slovakia, the average relative humidity in December is 84%.Rainfall
In December, the rain falls for 11 days. Throughout December, 35mm (1.38") of precipitation is accumulated. In Senec, during the entire year, the rain falls for 149.3 days and collects up to 464mm (18.27") of precipitation.Snowfall
Months with snowfall are January through April, October through December. In December, it is snowing for 3.8 days. Throughout December, 30mm (1.18") of snow is accumulated. In Senec, during the entire year, snow falls for 21.5 days and aggregates up to 200mm (7.87") of snow.Daylight
December has the shortest days of the year in Senec, with an average of 8h and 24min of daylight.On the first day of December, sunrise is at 07:20 and sunset at 15:58. On the last day of the month, sunrise is at 07:40 and sunset at 16:06 CET.
Sunshine
The average sunshine in December in Senec is 4.7h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high UV index of 2 in December translates into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Senec, Slovakia
- Average high temperature in December: 3.4°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (1.8°C).
- Average low temperature in December: -0.8°C
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in December
Senec, Slovakia
- Average pressure in December: 1020.2mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is June (1014.8mbar).
Average wind speed in December
Senec, Slovakia
- Average wind speed in December: 13.3km/h
The windiest month (with the highest average wind speed) is February (14.9km/h).
The calmest month (with the lowest average wind speed) is August (10.4km/h).
Average humidity in December
Senec, Slovakia
- Average humidity in December: 84%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (61%).
Average rainfall in December
Senec, Slovakia
- Average rainfall in December: 35mm
The wettest months (with the highest rainfall) are May and June (66mm).
The driest month (with the least rainfall) is February (26mm).
Average rainfall days in December
Senec, Slovakia
- Average rainfall days in December: 11 days
The months with the highest number of rainy days are May and June (17.3 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in December
Senec, Slovakia
- Average snowfall in December: 30mm
The month with the highest snowfall is January (84mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Senec, Slovakia
- Average snowfall days in December: 3.8 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Senec, Slovakia
- Average daylight in December: 8h and 24min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 4h and 42min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).
Average sunshine days in December
Senec, Slovakia
- Average sunshine days in December: 15.7 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is May (9.7 days).
Average UV index in December
Senec, Slovakia
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Senec, Slovakia
- Average cloud cover in December: 52
The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in December
Senec, Slovakia
- Average visibility in December: 9km
The months with the highest visibility are April, June, July, August and September (10km).
The month with the lowest visibility is January (8km).
