Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
The shift from November to December includes a minor decrease in the average high-temperature, lightly dropping from a cold 5.5°C (41.9°F) to a still icy 1.4°C (34.5°F). Rumbula reports an average low temperature of -1.3°C (29.7°F) in December, a minor decrease from the day's highs.Humidity
In Rumbula, Latvia, the average relative humidity in December is 88%.Rainfall
In December, in Rumbula, the rain falls for 9.9 days. Throughout December, 23mm (0.91") of precipitation is accumulated. In Rumbula, during the entire year, the rain falls for 142 days and collects up to 382mm (15.04") of precipitation.Snowfall
January through April, October through December are months with snowfall in Rumbula, Latvia. In Rumbula, in December, during 11.6 snowfall days, 70mm (2.76") of snow is typically accumulated. In Rumbula, during the entire year, snow falls for 52.2 days and aggregates up to 327mm (12.87") of snow.Daylight
The month with the shortest days is December, with an average of 6h and 54min of daylight.On the first day of December in Rumbula, sunrise is at 08:35 and sunset at 15:48. On the last day of the month, sunrise is at 09:00 and sunset at 15:52 EET.
Sunshine
With an average of 2h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index in Rumbula are January, February and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 1 in December suggests the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Rumbula in December?
What is the average humidity in December in Rumbula?
How many days does it rain in December in Rumbula?
How many days does it snow in December in Rumbula?
What is the month with the shortest days in Rumbula?
How many hours of daylight does Rumbula have in December?
When are sunrise and sunset in December in Rumbula?
What is the month with the least sunshine in Rumbula?
How many hours of sunshine does Rumbula have in December?
When is the lowest UV index in Rumbula?
What is the UV index reading in December in Rumbula?
Average temperature in December
Rumbula, 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
Rumbula, 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
Rumbula, 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
Rumbula, 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
Rumbula, 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
Rumbula, 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
Rumbula, 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
Rumbula, 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
Rumbula, Latvia
- Average daylight in December: 6h and 5min
The month with the longest days is June (Average daylight: 17h and 42min).
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
Rumbula, 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
Rumbula, 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
Rumbula, 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
Rumbula, 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).
