Nagano Weather in March
In Nagano, March brings low daytime temperatures around 8°C (46°F), with nights cooling to -2°C (28°F). Expect quite a bit of snow/rainfall this month.
Rainfall in Nagano in March
You can expect snow/rain on around 21 days based on historical patterns, with 151 mm (5.9 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Nagano in March
If you're visiting Nagano in March, expect highs of 8°C (46°F) and overnight lows around -2°C (28°F). Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. At -2°C (28°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.
Sunshine in Nagano in March
The city usually sees around 170 hours of sunlight, indicating a moderately sunny period.March in Nagano 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 Japan, check out our Nagano's climate page.
Nagano Temperature in March
Min Temperature
-2°C (28°F)
Max Temperature
8°C (46°F)
Chance of Rain
69%
Precipitation
151 mm (5.9 in)
Rainy days
21 days
Humidity
68%
Sunshine
170 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Nagano typically rise from around 7°C (45°F) at the start of March to approximately 12°C (54°F) by the end. Nights are very cold, with lows typically ranging from -3°C (27°F) to 2°C (36°F).
Average temperatures in March
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 March
Historical weather for Nagano in March
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 March
According to our 50 years of weather records for Nagano, the following extremes were recorded between 1976 and 2026.
- On March 22, 2023, temperatures climbed to 24°C (75°F), marking the warmest March day on record.
- On March 5, 1977, Nagano saw its coldest March day with temperatures maxing out at -3°C (27°F).
- Nighttime temperatures dropped to -8°C (18°F) on March 25, 1997, marking the coldest March night on record.
Best Places in Japan in March
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in March →
perfect weather
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tolerable
unpleasant
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What to Wear in Nagano in March
Cold weather calls for smart layering in March. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Nagano in March
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.
