Yokosuka Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Yokosuka Weather Trend Graph


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

Yearly Summary 2026


30°C
Highest Temp
2 Aug. 26

1°C
Lowest Temp
9 Feb. 26


Seasonal Breakdown

Hottest MonthAugust27.6°C

Coldest MonthJanuary6.11°C

Wettest MonthJune15.41mm

Windiest MonthJanuary40.38km/h

Frequently Asked Questions


1. What is the hottest month in Yokosuka historically?

August is historically Yokosuka's hottest month, with average maximum temperatures around 29°C. During peak heatwave events, the highest recorded temperatures have reached 33°C on 2010-08-17.

2. What is the coldest month in Yokosuka historically?

January is Yokosuka's coldest month, with average minimum temperatures around 5°C. The all-time record low of -2°C was recorded on 2018-01-25.

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

Yokosuka's average annual rainfall is approximately 1744.3mm, based on records spanning 17 years.

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

Yokosuka historically records approximately 191.5 rainy days per year. October has the highest number of rain days at an average of 18.6 days.

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

The all-time highest temperature recorded in Yokosuka is 33°C on 2010-08-17.

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

The all-time lowest temperature recorded in Yokosuka is -2°C on 2018-01-25.

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

Yokosuka experiences its strongest winds during March. The historic gust record of 96.9 kph was recorded on 2019-10-12.

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

Usually, Yokosuka's humidity peaks in July at around 83.1% and drops to its lowest in January at approximately 58.5%.