Rahway Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Rahway Weather Trend Graph


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

Yearly Summary 2026


43°C
Highest Temp
2 Jul. 26

-16°C
Lowest Temp
8 Feb. 26


Seasonal Breakdown

Hottest MonthAugust33.65°C

Coldest MonthJanuary-5.25°C

Wettest MonthFebruary7.75mm

Windiest MonthMay21.63km/h

Frequently Asked Questions


1. What is the hottest month in Rahway historically?

July is historically Rahway's hottest month, with average maximum temperatures around 30°C. During peak heatwave events, the highest recorded temperatures have reached 43°C on 2026-07-02.

2. What is the coldest month in Rahway historically?

January is Rahway's coldest month, with average minimum temperatures around -3°C. The all-time record low of -20°C was recorded on 2015-02-24.

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

Rahway's average annual rainfall is approximately 1307.9mm, based on records spanning 17 years.

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

Rahway historically records approximately 169.4 rainy days per year. July has the highest number of rain days at an average of 16.9 days.

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

The all-time highest temperature recorded in Rahway is 43°C on 2026-07-02.

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

The all-time lowest temperature recorded in Rahway is -20°C on 2015-02-24.

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

Rahway experiences its strongest winds during March. The historic gust record of 65.2 kph was recorded on 2012-10-29.

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

Usually, Rahway's humidity peaks in February at around 75.2% and drops to its lowest in November at approximately 69.1%.