Isehara Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Isehara Weather Trend Graph


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

Yearly Summary 2026


34°C
Highest Temp
23 Jul. 26

-5°C
Lowest Temp
9 Feb. 26


Seasonal Breakdown

Hottest MonthAugust29.04°C

Coldest MonthJanuary3.55°C

Wettest MonthJune15.56mm

Windiest MonthJanuary21.89km/h

Frequently Asked Questions


1. What is the hottest month in Isehara historically?

August is historically Isehara's hottest month, with average maximum temperatures around 30°C. During peak heatwave events, the highest recorded temperatures have reached 35°C on 2025-08-05.

2. What is the coldest month in Isehara historically?

January is Isehara's coldest month, with average minimum temperatures around 3°C. The all-time record low of -5°C was recorded on 2026-02-09.

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

Isehara's average annual rainfall is approximately 1819.7mm, based on records spanning 17 years.

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

Isehara historically records approximately 204.2 rainy days per year. September has the highest number of rain days at an average of 21.1 days.

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

The all-time highest temperature recorded in Isehara is 35°C on 2025-08-05.

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

The all-time lowest temperature recorded in Isehara is -5°C on 2026-02-09.

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

Isehara experiences its strongest winds during April. The historic gust record of 76.7 kph was recorded on 2018-10-01.

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

Usually, Isehara's humidity peaks in June at around 79.9% and drops to its lowest in January at approximately 60.1%.