December weather forecastUpeslejas, Latvia
December
Weather in December
The first month of the winter, December, is also an icy month in Upeslejas, Latvia, with an average temperature varying between -1.3°C (29.7°F) and 1.4°C (34.5°F).Temperature
The advent of December brings a subtle shift in temperature, with the average high moving from a cold 5.5°C (41.9°F) in November to a still icy 1.4°C (34.5°F). December's average low temperature is a subzero cold -1.3°C (29.7°F), displaying a subtle drop from its daily peak.Humidity
In Upeslejas, the average relative humidity in December is 88%.Rainfall
In Upeslejas, in December, it is raining for 9.9 days, with typically 23mm (0.91") of accumulated precipitation. Throughout the year, there are 142 rainfall days, and 382mm (15.04") of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Upeslejas, in December, snow falls for 11.6 days, with typically accumulated 70mm (2.76") of snow. Throughout the year, there are 52.2 snowfall days, and 327mm (12.87") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 6h and 54min of daylight.On the first day of December, sunrise is at 08:35 and sunset at 15:47. On the last day of the month, sunrise is at 08:59 and sunset at 15:51 EET.
Sunshine
With an average of 2h of sunshine, December has the least sunshine of the year.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 1 during December translates into the following directions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Upeslejas, Latvia
- Average high temperature in December: 1.4°C
The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (-1.3°C).
- Average low temperature in December: -1.3°C
The month with the highest average low temperature is July (14.5°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).
Average pressure in December
Upeslejas, Latvia
- Average pressure in December: 1011.4mbar
The month with the highest atmospheric pressure is October (1016.1mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).
Average wind speed in December
Upeslejas, Latvia
- Average wind speed in December: 18.9km/h
The windiest month (with the highest average wind speed) is December (18.9km/h).
The calmest month (with the lowest average wind speed) is May (13.1km/h).
Average humidity in December
Upeslejas, Latvia
- Average humidity in December: 88%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (72%).
Average rainfall in December
Upeslejas, Latvia
- Average rainfall in December: 23mm
The wettest month (with the highest rainfall) is July (47mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in December
Upeslejas, Latvia
- Average rainfall days in December: 9.9 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is February (6 days).
Average snowfall in December
Upeslejas, Latvia
- Average snowfall in December: 70mm
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
Upeslejas, Latvia
- Average snowfall days in December: 11.6 days
The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Upeslejas, Latvia
- Average daylight in December: 6h and 54min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in December: 2h
The month with the most sunshine is June (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 2h).
Average sunshine days in December
Upeslejas, Latvia
- Average sunshine days in December: 10.1 days
The month with the most sunshine days is April (16.8 days).
The month with the least sunshine days is December (10.1 days).
Average UV index in December
Upeslejas, Latvia
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in December
Upeslejas, Latvia
- Average cloud cover in December: 79
The month with the most cloud cover is December (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Upeslejas, Latvia
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and February (8km).
