Shimane, Japan Weather

  1. Shimane, Japan Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Shimane over the next 12 hours
  7. Temperature and possibility of rain in Shimane in the coming days
  8. Rainfall in Shimane in the coming days
  9. Shimane Weather Summary
  10. Weather averages by month
  11. Shimane's weather
  12. Frequently asked questions
  13. Comments
Shimane, Weather
(Photo by Sora Sagano on Unsplash)

Current conditions

Updated:
26°C
78.8°F
°C °F

Condition: Clear Sky

Pressure: 927 hPa

Feel like: 29 °C

Temperature: 26°C

Cloud: 8%

Humidity: 66%

Wind: ESE - 5 km/h

Visibility: 37.48 km

Weather forecast

Fri
07 Aug
21°C / 30°C
Drizzle
Sat
08 Aug
19°C / 28°C
Drizzle
Sun
09 Aug
19°C / 25°C
Slight Thunderstorm
Mon
10 Aug
18°C / 26°C
Drizzle
Tue
11 Aug
18°C / 27°C
Drizzle
Hourly forecast today:
00:00 AM
19° / 26°
19° / 26°
Clear Sky
66% 15 km/h
01:00 AM
19° / 28°
19° / 28°
Clear Sky
59% 24 km/h
02:00 AM
19° / 29°
19° / 29°
Clear Sky
56% 32 km/h
03:00 AM
19° / 30°
19° / 30°
Clear Sky
52% 34 km/h
04:00 AM
19° / 31°
19° / 31°
Clear Sky
49% 32 km/h
05:00 AM
19° / 31°
19° / 31°
Clear Sky
48% 35 km/h
06:00 AM
19° / 31°
19° / 31°
Clear Sky
48% 36 km/h
07:00 AM
19° / 31°
19° / 31°
Clear Sky
48% 36 km/h
08:00 AM
18° / 30°
18° / 30°
Clear Sky
49% 33 km/h
09:00 AM
19° / 29°
19° / 29°
Clear Sky
54% 33 km/h
10:00 AM
19° / 27°
19° / 27°
Clear Sky
62% 28 km/h

30 Day Averages and Extremes

  • Average high 26.07°C
  • Average low 18.63°C
  • Hottest day 31°C (05 August 2026)
  • Coldest day 0°C (19 August 2026)
  • Average humidity 78.0%
  • Days with precipitation 26 days
  • Highest precipitation 53 mm (27 July 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 21°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Shimane over the next 12 hours

Temperature and possibility of rain in Shimane in the coming days

Rainfall in Shimane in the coming days

Shimane Climate Summary

Shimane features a Humid subtropical, no dry season (Köppen classification: Cfa), with an average annual temperature of 15.09ºC (59.16ºF), which is about -0.1% lower than the national average for Japan. Annually, the city experiences approximately 92.69 millimeters (3.65 inches) of rainfall, spread across 149.45 rainy days, accounting for 40.95% of the year.

Longitude 35.1244094
Latitude 132.6293446
Yearly high temperature 17.35ºC (63.23ºF)
Yearly low temperature 11.12ºC (52.02ºF)
Hottest month July 27.6ºC (81.68ºF)
Coldest month January 1.75ºC (35.15ºF)
Yearly precip 92.69mm (3.65in)
Days with rainfall 149.45 days (40.95%)
Driest month November (76.95%)
Wettest month July (84.36%)

Weather averages by month

Month High / Low (°C) Rain
January 5.9° / 1.75° 13.18 days
February 6.99° / 1.87° 10.64 days
March 10.67° / 4.15° 11.91 days
April 15.47° / 7.95° 11.36 days
May 20.82° / 12.46° 9.18 days
June 24.02° / 16.59° 14.0 days
July 27.6° / 21.35° 16.18 days
August 29.39° / 22.54° 14.09 days
September 25.02° / 18.7° 13.91 days
October 19.79° / 13.4° 10.18 days
November 14.35° / 8.71° 9.55 days
December 8.18° / 3.93° 15.27 days

Shimane's weather

Frequently asked questions

1. What is the hottest month in Shimane?

July has the highest average monthly temperature (daily mean of 27.6ºC) and January are the coolest (daily mean of 1.75ºC).

2. What should I wear in Shimane today?

For today's very hot weather in Shimane, with the high temperatures above 31ºC (87.8ºF), consider wearing:
- Ultra-thin, breathable socks
- Light, natural fabrics (like cotton or linen)
- Broad-brimmed sun hat
- Sleeveless tops or vests

Temperature

Early
19°C / 30°C
Morning
19°C / 29°C
Afternoon
19°C / 24°C
Evening
19°C / 23°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 442
  • CO 113
  • NH3 0
  • NO2 4
  • O3 82
  • PM10 10
  • PM25 8
  • SO2 8
  • CH4 1,352

Sunrise / Sunset

20:23
10:07