Climate guide for Riga, Latvia

Riga in December

Weather, crowds & best time to visit

How to read the score (0–10)
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December · Latvia

Best time to visit Riga in December Weather, crowds & prices

Weather in Riga in December

Average temperature -1°C, 59 mm of rain, about 1 days with 6+ hours of sunshine and 89% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

December score

3.6/10

Ranked #12 of 12 months

Full year for Riga
Avg temp
-1°C
Rainfall
59 mm
Humidity
89%
Days with 6h+ sun
1
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

December in Riga scores 3.6/10 for sightseeing and cultural travel - ranked #12 of 12. Expect around -1°C, 59 mm of rain, and roughly 1 days with 6+ hours of sunshine this month.

Art Nouveau facades fill Alberta iela, a short walk from Riga's medieval Old Town and the Daugava.

December in Riga — the hardest end of the year

At -1°C (31°F) this is proper winter weather in December: layer up and split the day between outdoor highlights and indoor stops.

59 mm of water-equivalent precipitation makes this a snowy month at resort level; what falls stays as snow, with about 1 days with 6+ hours of sunshine and 6.8 hours of daylight.

That is 3.6/10 on the same scale — 12th of 12 months, versus 9.1/10 for the best month here.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

Budget for low-season pricing, and crowds are light for this destination.

If your dates are flexible, September is materially better in Riga — 5.5 points higher on the same scale.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Riga in December?
In December, Riga averages -1°C, 59 mm of rain, and about 1 days with 6+ hours of sunshine. Its climate-comfort score is 3.6/10.
Is December a good time to visit Riga?
December earns a 3.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Riga in December?
Expect about 59 mm of rain in December. Average humidity is 89% and there are about 1 days with 6+ hours of sunshine.

Curated in Riga

Tickets & experiences

Things to do in Riga

Riga, Latvia. Live activities and tours from GetYourGuide, matched to this destination.