Nagano, Japan Climate

Weather: 5.29°C/41.52°F, Wind SW at 2.09 km/h, 99% Humidity, 0% Chance of rain

Japan
(Photo by Kevin Goodrich on Unsplash)

Nagano Climate Summary

Located at an elevation of 361.73 meters (1186.78 feet) above sea level, Nagano has a Humid continental, no dry season, warm summer climate (Classification: Dfb). The city’s yearly temperature is 11.13ºC (52.03ºF) and it is -4.06% lower than Japan’s averages. Nagano typically receives about 78.61 millimeters (3.09 inches) of precipitation and has 162.09 rainy days (44.41% of the time) annually.

Country Japan
Longitude 138.1950371
Latitude 36.6485258
Attitude/Elevation 361.73m (1186.78ft)
Local time Friday 22:47
Annual high temperature 14.42ºC (57.96ºF)
Annual low temperature 5.16ºC (41.29ºF)
Average annual precip. 78.61mm (3.09in)
Warmest month August (28.16ºC / 82.69ºF)
Coldest Month January (-6.67ºC / 19.99ºF)
Wettest Month July (161.47mm / 6.36in)
Driest Month November (47.38mm / 1.87in)
Number of days with rainfall (≥ 1.0 mm) 162.09 days (44.41%)
Days with no rain 202.91 days (55.59%)
Humidity 80.83%

Climate Nagano: Monthly Averages

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 9.0(48.2) 14.0(57.2) 21.0(69.8) 26.0(78.8) 35.0(95.0) 33.0(91.4) 35.0(95.0) 36.0(96.8) 34.0(93.2) 28.0(82.4) 20.0(68.0) 19.0(66.2) 36.0(96.8)
Average high °C (°F) 0.5(32.9) 1.66(34.99) 6.41(43.54) 12.66(54.79) 19.78(67.6) 22.91(73.24) 26.52(79.74) 28.16(82.69) 23.27(73.89) 16.93(62.47) 10.58(51.04) 3.7(38.66) 14.42(57.96)
Daily mean °C (°F) -2.07(28.27) -1.22(29.8) 3.09(37.56) 9.12(48.42) 16.03(60.85) 19.58(67.24) 23.4(74.12) 24.53(76.15) 19.53(67.15) 13.17(55.71) 7.29(45.12) 1.08(33.94) 11.13(52.03)
Average low °C (°F) -6.67(19.99) -6.3(20.66) -2.47(27.55) 2.44(36.39) 7.86(46.15) 11.87(53.37) 17.0(62.6) 17.88(64.18) 13.72(56.7) 7.43(45.37) 2.39(36.3) -3.22(26.2) 5.16(41.29)
Record low °C (°F) -17.0(1.4) -18.0(-0.4) -16.0(3.2) -9.0(15.8) -2.0(28.4) 3.0(37.4) 10.0(50.0) 11.0(51.8) 4.0(39.2) -2.0(28.4) -5.0(23.0) -16.0(3.2) -18.0(-0.4)
Average precipitation mm (inches) 66.16(2.6) 48.15(1.9) 60.6(2.39) 57.56(2.27) 56.98(2.24) 98.18(3.87) 161.47(6.36) 115.26(4.54) 84.85(3.34) 76.83(3.02) 47.38(1.87) 69.92(2.75) 78.61(3.09)
Average precipitation days (≥ 1.0 mm) 14.09 11.27 12.27 10.27 10.18 14.82 21.18 19.55 12.91 10.09 10.82 14.64 13.51
Average relative humidity (%) 86.46 85.52 79.57 74.81 71.88 79.38 82.97 81.11 82.48 82.28 80.74 82.82 80.83
Mean monthly sunshine hours 6.77 7.12 9.44 12.35 13.25 13.34 13.1 12.8 10.93 9.44 7.65 7.19 10.28

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Nagano in recent years.

Nagano

Nagano Temperature by Month

August
24.53°C | 76.15°F
July
23.4°C | 74.12°F
June
19.58°C | 67.24°F
September
19.53°C | 67.15°F
May
16.03°C | 60.85°F
October
13.17°C | 55.71°F
April
9.12°C | 48.42°F
November
7.29°C | 45.12°F
March
3.09°C | 37.56°F
December
1.08°C | 33.94°F
February
-1.22°C | 29.8°F
January
-2.07°C | 28.27°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Temperature Max Average Min
Max Temperature 12.0°C (53.6°F) 5.16°C (41.29°F) 1.0°C (33.8°F)
Avg Temperature 7.0°C (44.6°F) 1.81°C (35.26°F) -2.0°C (28.4°F)
Min Temperature 1.0°C (33.8°F) -3.16°C (26.31°F) -6.0°C (21.2°F)
Dew Point Max Average Min
Dew Point 1.0°C (33.8°F) -2.61°C (27.3°F) -7.0°C (19.4°F)
Precipitation Max Average Min Sum
Precipitation 5.3mm | 0.21in 0.93mm | 0.04in 0.0mm | 0in 28.7mm | 1.13in
Snowdepth 2.4mm | 0.09in 0.19mm | 0.01in 0.0mm | 0in 5.999999999999999mm | 0.24in
Wind Max Average Min
Wind 13.0kmh | 8.08mph 6.29kmh | 3.91mph 3.0kmh | 1.86mph
Gust Wind 20.0kmh | 12.43mph 9.77kmh | 6.07mph 4.0kmh | 2.49mph
Sea Level Pressure Max Average Min
Sea Level Pressure 5.3mb 0.93mb 0.0mb
Nagano

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
March ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2017-03-01 2 | 35.6 -2 | 28.4 78 4 | 2.49 30.15 | 1021 0.0 | 0.0
2017-03-02 3 | 37.4 -0 | 32.0 86 5 | 3.11 29.8 | 1009 3.1 | 0.12
2017-03-03 1 | 33.8 -2 | 28.4 87 10 | 6.21 29.91 | 1013 2.6 | 0.1
2017-03-04 2 | 35.6 -2 | 28.4 79 4 | 2.49 30.09 | 1019 0.1 | 0.0
2017-03-05 3 | 37.4 0 | 32.0 83 3 | 1.86 30.0 | 1016 0.2 | 0.01
2017-03-06 4 | 39.2 0 | 32.0 83 6 | 3.73 29.74 | 1007 0.0 | 0.0
2017-03-07 -2 | 28.4 -5 | 23.0 80 9 | 5.59 29.71 | 1006 1.2 | 0.05
2017-03-08 -2 | 28.4 -7 | 19.4 76 5 | 3.11 29.77 | 1008 0.0 | 0.0
2017-03-09 0 | 32.0 -5 | 23.0 77 3 | 1.86 29.77 | 1008 0.0 | 0.0
2017-03-10 -1 | 30.2 -4 | 24.8 83 7 | 4.35 29.88 | 1012 2.8 | 0.11
2017-03-11 -1 | 30.2 -5 | 23.0 81 8 | 4.97 30.15 | 1021 0.3 | 0.01
2017-03-12 1 | 33.8 -4 | 24.8 77 4 | 2.49 30.21 | 1023 0.0 | 0.0
2017-03-13 4 | 39.2 -1 | 30.2 78 4 | 2.49 30.03 | 1017 0.8 | 0.03
2017-03-14 3 | 37.4 -1 | 30.2 84 5 | 3.11 29.85 | 1011 0.4 | 0.02
2017-03-15 1 | 33.8 -2 | 28.4 83 6 | 3.73 29.8 | 1009 0.9 | 0.04
2017-03-16 1 | 33.8 -3 | 26.6 81 9 | 5.59 30.06 | 1018 1.4 | 0.06
2017-03-17 1 | 33.8 -5 | 23.0 72 7 | 4.35 30.12 | 1020 0.0 | 0.0
2017-03-18 3 | 37.4 -4 | 24.8 69 6 | 3.73 30.18 | 1022 0.0 | 0.0
2017-03-19 4 | 39.2 -3 | 26.6 71 9 | 5.59 30.18 | 1022 0.1 | 0.0
2017-03-20 4 | 39.2 -3 | 26.6 66 6 | 3.73 30.18 | 1022 0.1 | 0.0
2017-03-21 3 | 37.4 1 | 33.8 86 6 | 3.73 29.83 | 1010 2.0 | 0.08
2017-03-22 1 | 33.8 -3 | 26.6 79 13 | 8.08 29.94 | 1014 0.6 | 0.02
2017-03-23 2 | 35.6 -4 | 24.8 73 7 | 4.35 30.06 | 1018 0.1 | 0.0
2017-03-24 -0 | 32.0 -5 | 23.0 74 10 | 6.21 30.09 | 1019 0.6 | 0.02
2017-03-25 1 | 33.8 -5 | 23.0 69 5 | 3.11 30.15 | 1021 0.1 | 0.0
2017-03-26 2 | 35.6 -2 | 28.4 82 4 | 2.49 30.06 | 1018 3.7 | 0.15
2017-03-27 1 | 33.8 -1 | 30.2 89 9 | 5.59 29.91 | 1013 5.3 | 0.21
2017-03-28 2 | 35.6 -3 | 26.6 80 6 | 3.73 30.12 | 1020 0.5 | 0.02
2017-03-29 3 | 37.4 -2 | 28.4 76 3 | 1.86 30.21 | 1023 0.3 | 0.01
2017-03-30 7 | 44.6 1 | 33.8 77 6 | 3.73 30.12 | 1020 0.0 | 0.0
2017-03-31 3 | 37.4 -0 | 32.0 84 6 | 3.73 30.09 | 1019 1.5 | 0.06

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