Shimane, Japan Weather

Shimane,  Weather
(Photo by Sora Sagano on Unsplash)

Current conditions

Updated:
22°C
71.6°F
°C °F

Condition: Mainly Clear

Pressure: 929 hPa

Feel like: 26 °C

Temperature: 22°C

Cloud: 40%

Humidity: 91%

Wind: ENE - 4 km/h

Visibility: 5.44 km

Weather forecast

Wed
05 Aug
21°C / 31°C
Mainly Clear
Thu
06 Aug
21°C / 30°C
Slight Thunderstorm
Fri
07 Aug
22°C / 31°C
Drizzle
Sat
08 Aug
20°C / 28°C
Slight Thunderstorm
Sun
09 Aug
19°C / 23°C
Slight Thunderstorm
Hourly forecast today:
15:00 PM
21° / 22°
21° / 22°
Mainly Clear
91% 9 km/h
16:00 PM
21° / 22°
21° / 22°
Mainly Clear
92% 8 km/h
17:00 PM
20° / 22°
20° / 22°
Mainly Clear
92% 9 km/h
18:00 PM
20° / 22°
20° / 22°
Mainly Clear
92% 11 km/h
19:00 PM
20° / 22°
20° / 22°
Mainly Clear
92% 12 km/h
20:00 PM
20° / 22°
20° / 22°
Mainly Clear
91% 11 km/h
21:00 PM
20° / 22°
20° / 22°
Mainly Clear
90% 9 km/h
22:00 PM
20° / 22°
20° / 22°
Mainly Clear
86% 8 km/h
23:00 PM
20° / 24°
20° / 24°
Mainly Clear
80% 10 km/h
00:00 AM
20° / 25°
20° / 25°
Mainly Clear
76% 16 km/h
01:00 AM
20° / 26°
20° / 26°
Mainly Clear
72% 21 km/h

30 Day Averages and Extremes

  • Average high 27.6°C
  • Average low 19.97°C
  • Hottest day 31°C (05 August 2026)
  • Coldest day 18°C (10 August 2026)
  • Average humidity 81.57%
  • Days with precipitation 26 days
  • Highest precipitation 53 mm (27 July 2026)

Yesterday's Data

  • Max: 29°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

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 28ºC (82.4ºF), consider wearing:
- Breathable shorts or skirts
- Lightweight t-shirt or tank top
- Loose and airy fabrics like linen or cotton
- UV-protective sunglasses

Temperature

Early
20°C / 29°C
Morning
21°C / 25°C
Afternoon
21°C / 22°C
Evening
20°C / 22°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 540
  • CO 182
  • NH3 0
  • NO2 4
  • O3 90
  • PM10 15
  • PM25 13
  • SO2 1
  • CH4 1,607

Sunrise / Sunset

20:21
10:09