Henderson Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Henderson Weather Trend Graph


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

Yearly Summary 2026


47°C
Highest Temp
1 Aug. 26

0°C
Lowest Temp
20 Feb. 26


Seasonal Breakdown

Hottest MonthJuly42.33°C

Coldest MonthJanuary4.7°C

Wettest MonthJanuary1.55mm

Windiest MonthJune33.32km/h

Frequently Asked Questions


1. What is the hottest month in Henderson historically?

July is historically Henderson's hottest month, with average maximum temperatures around 40°C. During peak heatwave events, the highest recorded temperatures have reached 47°C on 2023-07-16.

2. What is the coldest month in Henderson historically?

January is Henderson's coldest month, with average minimum temperatures around 5°C. The all-time record low of -6°C was recorded on 2013-01-14.

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

Henderson's average annual rainfall is approximately 145.6mm, based on records spanning 17 years.

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

Henderson historically records approximately 48.3 rainy days per year. January has the highest number of rain days at an average of 5.2 days.

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

The all-time highest temperature recorded in Henderson is 47°C on 2023-07-16.

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

The all-time lowest temperature recorded in Henderson is -6°C on 2013-01-14.

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

Henderson experiences its strongest winds during June. The historic gust record of 58.3 kph was recorded on 2025-10-14.

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

Usually, Henderson's humidity peaks in January at around 43.3% and drops to its lowest in June at approximately 13.9%.