Heyuan Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Heyuan Weather Trend Graph


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

Yearly Summary 2026


37°C
Highest Temp
11 Jul. 26

1°C
Lowest Temp
8 Jan. 26


Seasonal Breakdown

Hottest MonthAugust32.83°C

Coldest MonthJanuary7.12°C

Wettest MonthJune11.85mm

Windiest MonthApril12.2km/h

Frequently Asked Questions


1. What is the hottest month in Heyuan historically?

July is historically Heyuan's hottest month, with average maximum temperatures around 33°C. During peak heatwave events, the highest recorded temperatures have reached 39°C on 2022-07-25.

2. What is the coldest month in Heyuan historically?

January is Heyuan's coldest month, with average minimum temperatures around 8°C. The all-time record low of -3°C was recorded on 2024-01-24.

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

Heyuan's average annual rainfall is approximately 1598.3mm, based on records spanning 17 years.

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

Heyuan historically records approximately 213.4 rainy days per year. June has the highest number of rain days at an average of 26.9 days.

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

The all-time highest temperature recorded in Heyuan is 39°C on 2022-07-25.

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

The all-time lowest temperature recorded in Heyuan is -3°C on 2024-01-24.

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

Heyuan experiences its strongest winds during July. The historic gust record of 41 kph was recorded on 2026-07-26.

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

Usually, Heyuan's humidity peaks in June at around 85.5% and drops to its lowest in December at approximately 67.9%.