Nagano Weather in February
During February, Nagano experiences low daytime temperatures of 4°C (39°F) and cooler nights around -6°C (21°F). As part of the winter season, expect quite a bit of snow/rainfall. Around 145 mm (5.7 in) is typical.
Rainfall in Nagano in February
Based on our climate data of the past 30 years, about 22 days of snow/rain are anticipated, with 145 mm (5.7 in) on average. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Nagano in February
Expect highs of 4°C (39°F) in Nagano in February, with nights dropping to around -6°C (21°F). The winter season takes place during February. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. Nights drop below freezing to -6°C (21°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. Prepare for a very cold month by layering your clothing. It's always better to be prepared for the cold than to face it unprotected.
Sunshine in Nagano in February
The area experiences a moderate amount of sunshine, with approximately 130 hours of sunlight expected. This means a decent mix of sun and overcast.If you're looking for dry conditions and comfortable temperatures, February may not be the ideal month to visit Nagano. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Nagano's climate page.
Nagano Temperature in February
Min Temperature
-6°C (21°F)
Max Temperature
4°C (39°F)
Chance of Rain
72%
Precipitation
145 mm (5.7 in)
Rainy days
22 days
Humidity
74%
Sunshine
130 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Nagano typically rise from around 3°C (37°F) at the start of February to approximately 7°C (45°F) by the end. Nights are very cold, with lows typically ranging from -5°C (23°F) to -2°C (28°F).
Average temperatures in February
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 February
Historical weather for Nagano in February
Browse day-by-day weather records for Nagano spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Nagano historical weather extremes in February
The extremes listed below come from historical weather data collected in Nagano from 1976 through 2026.
- Nagano recorded its highest February temperature of 20°C (68°F) on February 25, 2010.
- Nagano experienced its chilliest February day on February 26, 1981, reaching only -5°C (23°F).
- Nighttime temperatures dropped to -15°C (5°F) on February 21, 1996, marking the coldest February night on record.
- Peak precipitation in February occurred on February 26, 1985, when 52 mm (2 in) of precipitation was measured.
Best Places in Japan in February
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in February →
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What to Wear in Nagano in February
Cold weather calls for smart layering in February. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Nagano in February
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 Japan, check out our Nagano's climate page.
Temperature Rainfall Sunshine Humidity
See the full Nagano climate overview or explore weather in Japan.
