Hamilton Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Hamilton Weather Trend Graph


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

Yearly Summary 2026


29°C
Highest Temp
11 Jan. 26

-2°C
Lowest Temp
6 Aug. 26


Seasonal Breakdown

Hottest MonthFebruary23.74°C

Coldest MonthJuly4.26°C

Wettest MonthApril5.84mm

Windiest MonthJanuary21.09km/h

Frequently Asked Questions


1. What is the hottest month in Hamilton historically?

February is historically Hamilton's hottest month, with average maximum temperatures around 24°C. During peak heatwave events, the highest recorded temperatures have reached 30°C on 2020-01-26.

2. What is the coldest month in Hamilton historically?

July is Hamilton's coldest month, with average minimum temperatures around 5°C. The all-time record low of -3°C was recorded on 2015-07-12.

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

Hamilton's average annual rainfall is approximately 1243.4mm, based on records spanning 17 years.

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

Hamilton historically records approximately 215.7 rainy days per year. September has the highest number of rain days at an average of 21.8 days.

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

The all-time highest temperature recorded in Hamilton is 30°C on 2020-01-26.

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

The all-time lowest temperature recorded in Hamilton is -3°C on 2015-07-12.

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

Hamilton experiences its strongest winds during September. The historic gust record of 49.1 kph was recorded on 2023-02-13.

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

Usually, Hamilton's humidity peaks in June at around 87.07% and drops to its lowest in January at approximately 77.7%.