Sasayama Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Sasayama Weather Trend Graph


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

Yearly Summary 2026


38°C
Highest Temp
23 Jul. 26

-6°C
Lowest Temp
9 Feb. 26


Seasonal Breakdown

Hottest MonthAugust33.17°C

Coldest MonthJanuary-1.04°C

Wettest MonthJune10.08mm

Windiest MonthMarch19.28km/h

Frequently Asked Questions


1. What is the hottest month in Sasayama historically?

August is historically Sasayama's hottest month, with average maximum temperatures around 31°C. During peak heatwave events, the highest recorded temperatures have reached 38°C on 2026-07-23.

2. What is the coldest month in Sasayama historically?

January is Sasayama's coldest month, with average minimum temperatures around 0°C. The all-time record low of -9°C was recorded on 2023-01-25.

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

Sasayama's average annual rainfall is approximately 1755.5mm, based on records spanning 17 years.

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

Sasayama historically records approximately 203.3 rainy days per year. July has the highest number of rain days at an average of 24.5 days.

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

The all-time highest temperature recorded in Sasayama is 38°C on 2026-07-23.

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

The all-time lowest temperature recorded in Sasayama is -9°C on 2023-01-25.

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

Sasayama experiences its strongest winds during March. The historic gust record of 60.9 kph was recorded on 2017-10-23.

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

Usually, Sasayama's humidity peaks in July at around 81.9% and drops to its lowest in April at approximately 73.5%.