Jáchymov Weather in January
January in Jáchymov brings very low temperatures, with daytime highs of 1°C (34°F) and nights around -5°C (23°F). Quite a bit of snow/rainfall is expected, around 69 mm (2.7 in), so pack an umbrella.
Rainfall in Jáchymov in January
You can typically expect 17 days of snow/rain this month, averaging around 69 mm (2.7 in). With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Jáchymov in January
January in Jáchymov sees highs of 1°C (34°F) and lows of -5°C (23°F) overnight. The winter season takes place during January. Even daytime conditions remain cold, making layers, a warm coat, and winter accessories a good idea. With overnight lows of -5°C (23°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. It is the coldest month of the year, so be sure to pack proper winter clothing for the conditions.Pack accordingly with warm clothes.
Sunshine in Jáchymov in January
This month sees fewer sunny days, with about 40 hours of sunshine, perfect for those who enjoy cooler temperatures.Our weather planner can help you find worldwide destinations with pleasant weather during this period. August typically offers the best weather for Jáchymov.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Czech Republic, check out our Jáchymov's climate page.
Jáchymov Temperature in January
Min Temperature
-5°C (23°F)
Max Temperature
1°C (34°F)
Chance of Rain
57%
Precipitation
69 mm (2.7 in)
Rainy days
17 days
Humidity
86% *
Sunshine
40 hours *
Percentage Sunshine
*
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Jáchymov typically stay consistent throughout January, with daily highs averaging around 1°C (34°F). Nights are very cold, with lows around -5°C (23°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Jáchymov in January
Browse day-by-day weather records for Jáchymov spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Jáchymov historical weather extremes in January
According to our 49 years of weather records for Jáchymov, the following extremes were recorded between 1976 and 2025.
- On January 11, 1998, temperatures climbed to 14°C (57°F), marking the warmest January day on record.
- Peak precipitation in January occurred on January 19, 2012, when 22 mm (0.9 in) of precipitation was measured.
Best Places in Czech Republic in January
Find out more about the weather in Czech Republic and which places have the best travel conditions in this month. See all of Czech Republic in January →
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What to Wear in Jáchymov in January
Cold weather calls for smart layering in January. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Jáchymov in January
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 Czech Republic, check out our Jáchymov's climate page.
Temperature Rainfall Sunshine Humidity
See the full Jáchymov climate overview or explore weather in Czech Republic.
