Weatheo

Henderson Weather by Month

Average temperatures, rainfall and humidity for Henderson, United States, month by month, built from OpenWeather’s historical records. Use it to see what a typical Henderson month looks like before you travel — then check the live Henderson forecast for the days ahead.

Warmest month

July

41°C average high

Coolest month

January

4°C average low

Wettest month

February

15 mm of rain

Driest month

June

2 mm of rain

Average temperature and rainfall in Henderson by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January15°C4°C-13°C / 23°C
14 mm
45%11 km/h
February18°C6°C-10°C / 28°C
15 mm
38%13 km/h
March22°C10°C-5°C / 37°C
15 mm
32%16 km/h
April27°C14°C-2°C / 37°C
6 mm
24%17 km/h
May32°C18°C1°C / 42°C
9 mm
22%17 km/h
June39°C24°C7°C / 46°C
2 mm
15%15 km/h
July41°C28°C15°C / 48°C
10 mm
22%15 km/h
August40°C27°C12°C / 48°C
12 mm
25%14 km/h
September35°C22°C6°C / 44°C
11 mm
27%13 km/h
October28°C14°C-3°C / 41°C
4 mm
29%12 km/h
November20°C8°C-7°C / 30°C
7 mm
35%12 km/h
December15°C4°C-12°C / 24°C
13 mm
43%11 km/h

Best time to visit Henderson

The most comfortable time to visit Henderson is generally March to April and October, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rainfall is spread evenly across the months, totalling about 118 mm a year.

Travellers who prefer heat should aim for July, when highs average 41°C. February is the month to avoid if rain would spoil your plans — it averages 15 mm, roughly 6× the rainfall of the driest month (June).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Henderson forecast for what is happening now.

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