Masterton Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Masterton Weather Trend Graph


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

Yearly Summary 2026


25°C
Highest Temp
12 Feb. 26

-2°C
Lowest Temp
27 Jul. 26


Seasonal Breakdown

Hottest MonthFebruary19.99°C

Coldest MonthAugust2.54°C

Wettest MonthApril6.77mm

Windiest MonthFebruary18.07km/h

Frequently Asked Questions


1. What is the hottest month in Masterton historically?

February is historically Masterton's hottest month, with average maximum temperatures around 20°C. During peak heatwave events, the highest recorded temperatures have reached 28°C on 2019-01-29.

2. What is the coldest month in Masterton historically?

August is Masterton's coldest month, with average minimum temperatures around 7°C. The all-time record low of -2°C was recorded on 2026-07-27.

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

Masterton's average annual rainfall is approximately 1150.02mm, based on records spanning 17 years.

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

Masterton historically records approximately 210.2 rainy days per year. June has the highest number of rain days at an average of 20.2 days.

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

The all-time highest temperature recorded in Masterton is 28°C on 2019-01-29.

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

The all-time lowest temperature recorded in Masterton is -2°C on 2026-07-27.

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

Masterton experiences its strongest winds during September. The historic gust record of 64.4 kph was recorded on 2013-10-14.

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

Usually, Masterton's humidity peaks in June at around 84.3% and drops to its lowest in January at approximately 78.8%.