Iiyama-Shi, Nagano, Japan Climate
Weather: 14.36°C/57.85°F, Wind SW at 1.82 km/h, 67% Humidity, 0% Chance of rain
(Photo by Kaito Kinjo on Unsplash)
Iiyama-shi Climate Summary
Located at an elevation of None meters (0 feet) above sea level, Iiyama-shi has a Humid continental, no dry season, warm summer climate (Classification: Dfb). The district’s yearly temperature is 11.83ºC (53.29ºF) and it is -3.36% lower than Japan’s averages. Iiyama-shi typically receives about 83.52 millimeters (3.29 inches) of precipitation and has 172.22 rainy days (47.18% of the time) annually.
Country | Japan |
City | Nagano |
Longitude | 138.3654889 |
Latitude | 36.8517344 |
Attitude/Elevation | Nonem (0ft) |
Local time | Sunday 23:26 |
Annual high temperature | 15.32ºC (59.58ºF) |
Annual low temperature | 5.48ºC (41.86ºF) |
Average annual precip. | 83.52mm (3.29in) |
Warmest month | August (29.92ºC / 85.86ºF) |
Coldest Month | January (-7.09ºC / 19.24ºF) |
Wettest Month | July (171.56mm / 6.75in) |
Driest Month | November (50.34mm / 1.98in) |
Number of days with rainfall (≥ 1.0 mm) | 172.22 days (47.18%) |
Days with no rain | 192.78 days (52.82%) |
Humidity | 85.88% |
Climate Iiyama-shi: Weather By Month
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Record high °C (°F) | 9.56(49.21) | 14.88(58.78) | 22.31(72.16) | 27.62(81.72) | 37.19(98.94) | 35.06(95.11) | 37.19(98.94) | 38.25(100.85) | 36.12(97.02) | 29.75(85.55) | 21.25(70.25) | 20.19(68.34) | 38.25(100.85) |
Average high °C (°F) | 0.53(32.95) | 1.76(35.17) | 6.81(44.26) | 13.45(56.21) | 21.02(69.84) | 24.34(75.81) | 28.18(82.72) | 29.92(85.86) | 24.72(76.5) | 17.99(64.38) | 11.24(52.23) | 3.93(39.07) | 15.32(59.58) |
Daily mean °C (°F) | -2.2(28.04) | -1.3(29.66) | 3.28(37.9) | 9.69(49.44) | 17.03(62.65) | 20.8(69.44) | 24.86(76.75) | 26.06(78.91) | 20.75(69.35) | 13.99(57.18) | 7.75(45.95) | 1.15(34.07) | 11.83(53.29) |
Average low °C (°F) | -7.09(19.24) | -6.69(19.96) | -2.62(27.28) | 2.59(36.66) | 8.35(47.03) | 12.61(54.7) | 18.06(64.51) | 19.0(66.2) | 14.58(58.24) | 7.89(46.2) | 2.54(36.57) | -3.42(25.84) | 5.48(41.86) |
Record low °C (°F) | -18.06(-0.51) | -19.12(-2.42) | -17.0(1.4) | -9.56(14.79) | -2.12(28.18) | 3.19(37.74) | 10.62(51.12) | 11.69(53.04) | 4.25(39.65) | -2.12(28.18) | -5.31(22.44) | -17.0(1.4) | -19.12(-2.42) |
Average precipitation mm (inches) | 70.3(2.77) | 51.16(2.01) | 64.39(2.54) | 61.16(2.41) | 60.54(2.38) | 104.32(4.11) | 171.56(6.75) | 122.46(4.82) | 90.15(3.55) | 81.63(3.21) | 50.34(1.98) | 74.29(2.92) | 83.52(3.29) |
Average precipitation days (≥ 1.0 mm) | 14.97 | 11.97 | 13.04 | 10.91 | 10.82 | 15.75 | 22.5 | 20.77 | 13.72 | 10.72 | 11.5 | 15.55 | 14.35 |
Average relative humidity (%) | 91.86 | 90.86 | 84.54 | 79.49 | 76.37 | 84.34 | 88.16 | 86.18 | 87.64 | 87.42 | 85.79 | 88.0 | 85.88 |
Mean monthly sunshine hours | 7.19 | 7.57 | 10.03 | 13.12 | 14.08 | 14.17 | 13.92 | 13.6 | 11.61 | 10.03 | 8.13 | 7.64 | 10.92 |
Climate Graph
The chart below shows the mean monthly temperature and precipitation of Iiyama-shi in recent years.
Iiyama-shi Temperature by Month
August | 26.06°C | 78.91°F | |
July | 24.86°C | 76.75°F | |
June | 20.8°C | 69.44°F | |
September | 20.75°C | 69.35°F | |
May | 17.03°C | 62.65°F | |
October | 13.99°C | 57.18°F | |
April | 9.69°C | 49.44°F | |
November | 7.75°C | 45.95°F | |
March | 3.28°C | 37.9°F | |
December | 1.15°C | 34.07°F | |
February | -1.3°C | 29.66°F | |
January | -2.2°C | 28.04°F |
Historical Data
Temperature | Max | Average | Min | |
---|---|---|---|---|
Max Temperature | 29.75°C (85.55°F) | 21.49°C (70.68°F) | 13.81°C (56.86°F) | |
Avg Temperature | 24.44°C (75.99°F) | 17.62°C (63.72°F) | 10.62°C (51.12°F) | |
Min Temperature | 13.81°C (56.86°F) | 8.53°C (47.35°F) | 1.06°C (33.91°F) | |
Dew Point | Max | Average | Min | |
Dew Point | 14.88°C (58.78°F) | 10.59°C (51.06°F) | 3.19°C (37.74°F) | |
Precipitation | Max | Average | Min | Sum |
Precipitation | 9.67mm | 0.38in | 1.73mm | 0.07in | 0.0mm | 0in | 53.67mm | 2.11in |
Snowdepth | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in |
Wind | Max | Average | Min | |
Wind | 9.56kmh | 5.94mph | 5.24kmh | 3.26mph | 3.19kmh | 1.98mph | |
Gust Wind | 14.88kmh | 9.25mph | 8.3kmh | 5.16mph | 4.25kmh | 2.64mph | |
Sea Level Pressure | Max | Average | Min | |
Sea Level Pressure | 9.67mb | 1.73mb | 0.0mb |
Daily Observations
Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
---|---|---|---|---|---|---|
May | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
2017-05-01 | 11.69 | 53.04 | 7.44 | 45.39 | 84 | 6.38 | 3.96 | 31.82 | 1077.38 | 2.76 | 0.11 |
2017-05-02 | 10.62 | 51.12 | 3.19 | 37.74 | 67 | 6.38 | 3.96 | 32.13 | 1088.0 | 0.0 | 0 |
2017-05-03 | 15.94 | 60.69 | 7.44 | 45.39 | 69 | 4.25 | 2.64 | 32.19 | 1090.12 | 0.0 | 0 |
2017-05-04 | 17.0 | 62.6 | 8.5 | 47.3 | 71 | 5.31 | 3.3 | 32.1 | 1086.94 | 0.11 | 0.0 |
2017-05-05 | 18.06 | 64.51 | 10.62 | 51.12 | 75 | 5.31 | 3.3 | 31.91 | 1080.56 | 0.11 | 0.0 |
2017-05-06 | 15.94 | 60.69 | 12.75 | 54.95 | 86 | 4.25 | 2.64 | 31.75 | 1075.25 | 1.17 | 0.05 |
2017-05-07 | 14.88 | 58.78 | 5.31 | 41.56 | 65 | 7.44 | 4.62 | 31.69 | 1073.12 | 0.64 | 0.03 |
2017-05-08 | 17.0 | 62.6 | 4.25 | 39.65 | 59 | 9.56 | 5.94 | 31.72 | 1074.19 | 0.0 | 0 |
2017-05-09 | 15.94 | 60.69 | 6.38 | 43.48 | 64 | 4.25 | 2.64 | 31.91 | 1080.56 | 0.0 | 0 |
2017-05-10 | 15.94 | 60.69 | 10.62 | 51.12 | 83 | 7.44 | 4.62 | 31.75 | 1075.25 | 3.19 | 0.13 |
2017-05-11 | 15.94 | 60.69 | 10.62 | 51.12 | 80 | 7.44 | 4.62 | 31.69 | 1073.12 | 2.23 | 0.09 |
2017-05-12 | 19.12 | 66.42 | 10.62 | 51.12 | 72 | 4.25 | 2.64 | 31.82 | 1077.38 | 0.64 | 0.03 |
2017-05-13 | 13.81 | 56.86 | 12.75 | 54.95 | 94 | 7.44 | 4.62 | 31.66 | 1072.06 | 9.67 | 0.38 |
2017-05-14 | 18.06 | 64.51 | 12.75 | 54.95 | 83 | 4.25 | 2.64 | 31.69 | 1073.12 | 0.85 | 0.03 |
2017-05-15 | 15.94 | 60.69 | 10.62 | 51.12 | 83 | 5.31 | 3.3 | 31.69 | 1073.12 | 0.32 | 0.01 |
2017-05-16 | 13.81 | 56.86 | 7.44 | 45.39 | 79 | 6.38 | 3.96 | 31.69 | 1073.12 | 0.0 | 0 |
2017-05-17 | 13.81 | 56.86 | 8.5 | 47.3 | 82 | 5.31 | 3.3 | 31.69 | 1073.12 | 1.27 | 0.05 |
2017-05-18 | 14.88 | 58.78 | 9.56 | 49.21 | 81 | 4.25 | 2.64 | 31.85 | 1078.44 | 2.66 | 0.1 |
2017-05-19 | 19.12 | 66.42 | 11.69 | 53.04 | 72 | 4.25 | 2.64 | 31.91 | 1080.56 | 0.0 | 0 |
2017-05-20 | 22.31 | 72.16 | 12.75 | 54.95 | 67 | 5.31 | 3.3 | 31.88 | 1079.5 | 0.0 | 0 |
2017-05-21 | 24.44 | 75.99 | 13.81 | 56.86 | 66 | 3.19 | 1.98 | 31.88 | 1079.5 | 0.21 | 0.01 |
2017-05-22 | 23.38 | 74.08 | 14.88 | 58.78 | 72 | 4.25 | 2.64 | 31.85 | 1078.44 | 2.44 | 0.1 |
2017-05-23 | 22.31 | 72.16 | 14.88 | 58.78 | 77 | 4.25 | 2.64 | 31.75 | 1075.25 | 2.44 | 0.1 |
2017-05-24 | 19.12 | 66.42 | 13.81 | 56.86 | 81 | 3.19 | 1.98 | 31.69 | 1073.12 | 0.32 | 0.01 |
2017-05-25 | 15.94 | 60.69 | 13.81 | 56.86 | 91 | 3.19 | 1.98 | 31.6 | 1069.94 | 8.18 | 0.32 |
2017-05-26 | 18.06 | 64.51 | 13.81 | 56.86 | 87 | 5.31 | 3.3 | 31.53 | 1067.81 | 6.91 | 0.27 |
2017-05-27 | 17.0 | 62.6 | 10.62 | 51.12 | 78 | 4.25 | 2.64 | 31.66 | 1072.06 | 1.49 | 0.06 |
2017-05-28 | 17.0 | 62.6 | 9.56 | 49.21 | 76 | 6.38 | 3.96 | 31.78 | 1076.31 | 0.11 | 0.0 |
2017-05-29 | 21.25 | 70.25 | 10.62 | 51.12 | 64 | 4.25 | 2.64 | 31.78 | 1076.31 | 0.0 | 0 |
2017-05-30 | 24.44 | 75.99 | 14.88 | 58.78 | 70 | 4.25 | 2.64 | 31.72 | 1074.19 | 2.02 | 0.08 |
2017-05-31 | 23.38 | 74.08 | 13.81 | 56.86 | 69 | 5.31 | 3.3 | 31.6 | 1069.94 | 3.93 | 0.15 |
Iiyama-shi 11 Year Historical Weather Data
- Iiyama-shi, Nagano weather in May 2010
- Iiyama-shi, Nagano weather in May 2011
- Iiyama-shi, Nagano weather in May 2012
- Iiyama-shi, Nagano weather in May 2013
- Iiyama-shi, Nagano weather in May 2014
- Iiyama-shi, Nagano weather in May 2015
- Iiyama-shi, Nagano weather in May 2016
- Iiyama-shi, Nagano weather in May 2018
- Iiyama-shi, Nagano weather in May 2019
- Iiyama-shi, Nagano weather in May 2020
Nearby locations
- Nakano-shi 12.18 km ( 7.57 mi)
- Yamanouchi-machi 12.61 km ( 7.84 mi)
- Obuse-machi 17.75 km ( 11.03 mi)
- Hirao 21.08 km ( 13.10 mi)
- Suzaka-shi 22.87 km ( 14.21 mi)
- Inada 23.41 km ( 14.55 mi)
- Miwa 25.61 km ( 15.92 mi)
- District 3 27.21 km ( 16.91 mi)
- Misato Yutaka 27.21 km ( 16.91 mi)
- Mamejima 27.34 km ( 16.99 mi)
- Chuo 27.38 km ( 17.01 mi)
- Inaba 28.55 km ( 17.74 mi)
- Aokijimamachi Otsuka 31.11 km ( 19.33 mi)
- Matsuo 33.91 km ( 21.07 mi)
- Misuzu 40.58 km ( 25.22 mi)
- Hokujo 50.69 km ( 31.50 mi)
- Ueda-shi 50.99 km ( 31.68 mi)
- Komoro-shi 58.46 km ( 36.33 mi)
- Chikuhoku-mura 59.04 km ( 36.69 mi)
- Ikeda-machi 64.88 km ( 40.31 mi)
- Nagawa-machi 65.28 km ( 40.56 mi)
- Nakagomi 69.89 km ( 43.43 mi)
- Hotaka Kashiwabara 71.41 km ( 44.37 mi)
- Azumino-shi 73.40 km ( 45.61 mi)
- Toyoshina 74.49 km ( 46.28 mi)
- Shimauchi 76.55 km ( 47.57 mi)
- Kotobukikita 80.28 km ( 49.89 mi)
- Shiojiri-shi 89.73 km ( 55.76 mi)
- Hata 90.37 km ( 56.15 mi)
- Azusagawa Yamato 97.83 km ( 60.79 mi)
- Kamisato 98.00 km ( 60.89 mi)
- Tatsuno-machi 102.27 km ( 63.55 mi)
- Fujimi 104.58 km ( 64.99 mi)
- Minowa-machi 109.49 km ( 68.03 mi)
- Nishiminowa 115.29 km ( 71.64 mi)
- Iijima-machi 136.40 km ( 84.76 mi)
- Nakagawa-mura 140.23 km ( 87.13 mi)
- Motoojima 145.47 km ( 90.39 mi)
- Achi-mura 165.79 km ( 103.01 mi)
- View all
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