Ansan Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Ansan Weather Trend Graph


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

Yearly Summary 2026


36°C
Highest Temp
7 Aug. 26

-12°C
Lowest Temp
8 Feb. 26


Seasonal Breakdown

Hottest MonthAugust32.32°C

Coldest MonthJanuary-5.58°C

Wettest MonthJuly7.18mm

Windiest MonthJanuary19.55km/h

Frequently Asked Questions


1. What is the hottest month in Ansan historically?

August is historically Ansan's hottest month, with average maximum temperatures around 29°C. During peak heatwave events, the highest recorded temperatures have reached 38°C on 2018-08-01.

2. What is the coldest month in Ansan historically?

January is Ansan's coldest month, with average minimum temperatures around -6°C. The all-time record low of -21°C was recorded on 2010-01-14.

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

Ansan's average annual rainfall is approximately 1384.05mm, based on records spanning 17 years.

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

Ansan historically records approximately 156.4 rainy days per year. July has the highest number of rain days at an average of 24.7 days.

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

The all-time highest temperature recorded in Ansan is 38°C on 2018-08-01.

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

The all-time lowest temperature recorded in Ansan is -21°C on 2010-01-14.

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

Ansan experiences its strongest winds during April. The historic gust record of 47 kph was recorded on 2019-09-07.

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

Usually, Ansan's humidity peaks in July at around 78.9% and drops to its lowest in March at approximately 55.01%.