Nagano
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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.

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

Nagano Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Nagano - and find the best time to visit.

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 records 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 →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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 month

What To Do in Nagano in February

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    5/10
  • Cycling
    3/10
  • Walking
    3/10
  • Camping
    1/10
  • Outdoor sports
    3/10

Nagano 3-Day Forecast

More climate data for Nagano

Popular in February

Where to go in February - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.