Shirayamamachi Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Shirayamamachi Weather Trend Graph


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

Yearly Summary 2026


32°C
Highest Temp
15 Jul. 26

-4°C
Lowest Temp
26 Jan. 26


Seasonal Breakdown

Hottest MonthAugust28.99°C

Coldest MonthJanuary-0.32°C

Wettest MonthJanuary12.41mm

Windiest MonthJanuary24.91km/h

Frequently Asked Questions


1. What is the hottest month in Shirayamamachi historically?

August is historically Shirayamamachi's hottest month, with average maximum temperatures around 30°C. During peak heatwave events, the highest recorded temperatures have reached 36°C on 2018-08-23.

2. What is the coldest month in Shirayamamachi historically?

January is Shirayamamachi's coldest month, with average minimum temperatures around -1°C. The all-time record low of -9°C was recorded on 2013-01-05.

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

Shirayamamachi's average annual rainfall is approximately 2329.3mm, based on records spanning 17 years.

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

Shirayamamachi historically records approximately 256.7 rainy days per year. July has the highest number of rain days at an average of 24 days.

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

The all-time highest temperature recorded in Shirayamamachi is 36°C on 2018-08-23.

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

The all-time lowest temperature recorded in Shirayamamachi is -9°C on 2013-01-05.

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

Shirayamamachi experiences its strongest winds during December. The historic gust record of 67.8 kph was recorded on 2018-09-04.

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

Usually, Shirayamamachi's humidity peaks in July at around 80.7% and drops to its lowest in April at approximately 69.9%.