Jonava in December
3.9out of 10
Not the best time
Cold: highs around 1°C. Frequent rain: about 11 rainy days.
1°CAvg high
-3°CAvg low
11Rainy days (46 mm)
6:55 hDaylight
08:52Sunrise · 15:46 Sunset
Why this score
- Cold: highs around 1°C
- Frequent rain: about 11 rainy days
- Nights fall to about -3°C
What to wear and pack
- Winter coat, hat and scarf
- Rain jacket or compact umbrella
- Gloves for freezing mornings
How reliable is the forecast?
Rainfall in December is fairly consistent from year to year (2.8 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | -1°C | -5°C | 45 mm | 11 | – | – | 3.7 |
| February | 0°C | -5°C | 38 mm | 10 | – | – | 3.7 |
| March | 5°C | -2°C | 40 mm | 10 | – | – | 4.7 |
| April | 12°C | 3°C | 43 mm | 10 | – | – | 6.2 |
| May | 18°C | 7°C | 57 mm | 11 | – | – | 6.9 |
| June | 21°C | 11°C | 72 mm | 13 | – | – | 7.3 |
| July | 23°C | 13°C | 85 mm | 12 | – | – | 7.4 |
| August | 23°C | 13°C | 77 mm | 12 | – | – | 7.5 |
| September | 17°C | 9°C | 50 mm | 10 | – | – | 7.0 |
| October | 11°C | 4°C | 56 mm | 11 | – | – | 5.8 |
| November | 4°C | 1°C | 45 mm | 11 | – | – | 4.7 |
| December | 1°C | -3°C | 46 mm | 11 | – | – | 3.9 |
Frequently asked questions
How hot is Jonava in December?
Daytime highs average 1°C and nights about -3°C.
When is the best time to visit Jonava?
The best months are August, July, June, September.