If you plan to visit Riga in December, the weather is typically alright, with an average high temperature of +1°C during the day and approximately 1 sunny days. Expect some snowy, though, as there are typically 13 snowy days in the month and around 28 mm of precipitation. The weather is changeable so you may have to pack for every eventuality. Search flightsin one click on Avionero.
Good to know:
December is usually the wettest month of the year in Riga;
Average weather
☀️
+1°C
Avg. max. temperature
-24°C
Min.
+12°C
Max.
17 mm
Total precipitation
88%
Avg. humidity
3 m/s
Avg. wind
1 ☀️
Sunny Days
12 ⛅️
Cloudy
5 🌦
Rainy
Our opinion: Riga has OK weather in December.
Average temperature in Riga in December
Here are the expected maximum, average and minimum temperatures in Riga for December based on the historical data.
Last Year
Historical Data
Going from a maximum of +8°C during the day to a minimum of -9°C during the night, the temperature in December averages around +1°C.
The average maximum temperature goes up 18% by the end of the month, compared with the beginning of the month, from -1°C to +2°C.
Is Riga warm or cold in December?
Riga is typically cool in December.
Maximum temperatures go down compared to the previous month from +4°C to +1°C. The minimum temperature also goes down from +1°C to -3°C.
Pack a sweater and a jacket as there will be cooler temperatures.
December is one of the coolest months in Riga, here is the comparison with other months:
Climate in Riga in December
Riga weather looks like this, on average, in December and the surrounding months.
November
December
January
Avg. temperature
+4°C
+1°C
-1°C
Min. temperature
-19°C
-24°C
-30°C
Max. temperature
+16°C
+12°C
+10°C
Rainfall
34 mm
17 mm
14 mm
Wind
3 m/s
3 m/s
3 m/s
Humidity
87%
88%
87%
Air pressure
1012 HPa
1011 HPa
1012 HPa
Sunny days
1
1
1
Cloudy days
13
12
13
Rainy days
10
5
3
Snowy days
6
13
13
December weather is still as ok as in November.It’s getting colder in December. From +4°C in the day, the average maximum temperature lowers to +1°C.As December arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 34 mm to 17 mm.Humidity rises from 87% to 88%.The average wind speed doesn’t change much during December, staying around 3 m/s.The amount of sunny days stay about the same, averaging 1 sunny days during the month.
January brings much the same weather, it remains ok.
Wind speed in Riga in December based on historical data.
Last Year
Historical Data
The average wind speed is 2 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Riga is gradually increasing during December, going from 1 m/s to 3 m/s over the course of the month.
Rain
Amount of rainfall in mm during December in Riga based on historical data.
Last Year
Historical Data
Typically, there is a 32% chance of rain on an average day in December, with total rainfall of approximately 65 mm. The maximum amount of rainfall per day is around 12 mm, which is considered light rain.December is a pretty wet month with over 10 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
Here’s how December is compared with other months in the amount of precipitation, total mm:
Riga wettest month is July, where a typical day has a 52% chance of precipitation and 83 mm of rainfall per day. February, on the other hand, is the driest month with a mere 10% chance of precipitation and 10 mm of rainfall per day.
Snow
Amount of snow in mm during December in Riga based on historical data.
Last Year
Historical Data
Typically, there is a 26% chance of snow on an average day in December, with a total monthly snowfall of approximately 34 mm.
December is one of the snowiest months in Riga.
Here’s how December is compared with other months in the amount of snow, total mm:
How was the weather last December in Riga?
This is the weather in Riga in December 2023:
1 December
🌫️
-1°C
2 December
🌨️
-2°C
3 December
☁️
-7°C
4 December
☁️
-4°C
5 December
🌨️
-4°C
6 December
☁️
-5°C
7 December
☀️
-4°C
8 December
☁️
-5°C
9 December
☁️
-4°C
10 December
☁️
-2°C
11 December
🌨️
-1°C
12 December
🌨️
0°C
13 December
☁️
0°C
14 December
🌨️
-1°C
15 December
🌨️
0°C
16 December
🌫️
+4°C
17 December
🌧️
+6°C
18 December
🌧️
+6°C
19 December
☁️
+8°C
20 December
☁️
+4°C
21 December
☁️
+2°C
22 December
☁️
+3°C
23 December
🌨️
+1°C
24 December
☁️
0°C
25 December
🌧️
+3°C
26 December
☁️
+1°C
27 December
🌨️
+2°C
28 December
☁️
+5°C
29 December
🌧️
+6°C
30 December
🌧️
+5°C
31 December
☁️
+2°C
In December 2023 Riga had 1 sunny days, 15 cloudy days, and 4 rainy days. The average maximum temperature was +1°C, with an absolute maximum of +8°C and a minimum of -7°C. The average humidity was 91%, with a maximum of 100% and a minimum of 74%. The average wind speed was 2 m/s, with a maximum of 9 m/s and a minimum of 0 m/s.
Are you planning a trip in December?
Climate Change over Years
This is how Riga climate have been changing during last 43 years period.
The climate in Riga in December has not changed much over the last 43 years.
The average temperature was the lowest in 1985 (+8°C) and the highest in 2020 (+13°C). The driest year was 1996 with only 342 mm of rainfall, and the wettest year was 2023 with 1096 mm.
FAQ
Frequently asked questions about the weather in Riga in December:
Is December a good time to visit Riga?
It’s always a good time to visit Riga, but the weather is changeable in December, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.
Can you sunbathe in Riga in December?
Not really, December is not the best time to sunbathe, unless you visit a local solarium.
Is Riga rainy in December?
Riga is usually dry in December. Plan your packing around outdoor activities and exploring.
Is it sunny in Riga in December?
Usually, it’s not very sunny in Riga in December, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.
For this page, we’ve looked at the typical weather in Riga, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.