Izumo Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Izumo Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


34°C
Highest Temp
6 Aug. 26

-4°C
Lowest Temp
9 Feb. 26


Seasonal Breakdown

Hottest MonthAugust32.18°C

Coldest MonthJanuary1.64°C

Wettest MonthJuly6.47mm

Windiest MonthJanuary26.66km/h

Frequently Asked Questions


1. What is the hottest month in Izumo historically?

August is historically Izumo's hottest month, with average maximum temperatures around 30°C. During peak heatwave events, the highest recorded temperatures have reached 36°C on 2017-08-06.

2. What is the coldest month in Izumo historically?

February is Izumo's coldest month, with average minimum temperatures around 2°C. The all-time record low of -6°C was recorded on 2018-02-09.

3. What is the average annual rainfall in Izumo over the past 17 years?

Izumo's average annual rainfall is approximately 1807.2mm, based on records spanning 17 years.

4. How many rainy days does Izumo experience on average per year?

Izumo historically records approximately 233.2 rainy days per year. July has the highest number of rain days at an average of 22.3 days.

5. What is the all-time highest temperature ever recorded in Izumo?

The all-time highest temperature recorded in Izumo is 36°C on 2017-08-06.

6. What is the all-time lowest temperature ever recorded in Izumo?

The all-time lowest temperature recorded in Izumo is -6°C on 2018-02-09.

7. What is the windiest time of year in Izumo historically?

Izumo experiences its strongest winds during January. The historic gust record of 51.1 kph was recorded on 2014-12-17.

8. What is the highest and lowest humidity in Izumo during a year?

Usually, Izumo's humidity peaks in July at around 83.7% and drops to its lowest in April at approximately 72.3%.