Jelgava Weather in December
December in Jelgava sees daytime temperatures around 3°C (37°F) and lows of -2°C (28°F) at night. Pack a rain jacket because some snow/rainfall is likely.
Rainfall in Jelgava in December
Typically, about 20 days will experience snow/rainfall, with an average of 47 mm (1.9 in) for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Jelgava in December
If you're visiting Jelgava in December, expect highs of 3°C (37°F) and overnight lows around -2°C (28°F). This month falls in the winter season. Expect a distinctly cold feel throughout the day, not just overnight. With lows of -2°C (28°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. It's a frigid month, so wearing warm clothing is crucial. Don't underestimate the cold; prepare accordingly.
Sunshine in Jelgava in December
This month is characterized by fewer sunny days, with about 24 hours of sunshine. It's great for those who appreciate cooler, less sunny days.December in Jelgava has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Latvia, check out our Jelgava's climate page.
Jelgava Temperature in December
Min Temperature
-2°C (28°F)
Max Temperature
3°C (37°F)
Chance of Rain
67%
Precipitation
47 mm (1.9 in)
Rainy days
20 days
Humidity
89% *
Sunshine
24 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Jelgava typically stay consistent throughout December, with daily highs averaging around 3°C (37°F). Nights are very cold, with lows typically ranging from -5°C (23°F) to -2°C (28°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Jelgava in December
Browse day-by-day weather records for Jelgava spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Jelgava historical weather extremes in December
Based on 31 years of weather observations (1994-2025), these are the most extreme conditions recorded in Jelgava.
- Jelgava recorded its highest December temperature of 12°C (54°F) on December 6, 2006.
- The heaviest December precipitation occurred on December 3, 2021, when 17 mm (0.7 in) of precipitation fell.
Best Places in Latvia in December
Find out more about the weather in Latvia and which places have the best travel conditions in this month. See all of Latvia in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Jelgava in December
Dress warmly and in layers for your trip to Jelgava in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Jelgava in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Latvia, check out our Jelgava's climate page.
Temperature Rainfall Sunshine Humidity
See the full Jelgava climate overview or explore weather in Latvia.
