Best year time to visit Orange County

General weather information about Orange County

Average annual temperature is 15.1 °C

Absolute maximum temperature: 38.8 °C

Absolute minimum temperature: -9.2 °C

Number of sunny days: 204 days

Number of rainy days: 159 days

Number of snow days: 2 days

* Weather data for Orange County United States is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	19.8	25.4	27.7	31.4	30.8	32.4	38.8	35.7	36.7	28.7	26.9	19.2
Average daytime temperature (°C)	11.3	14.0	15.1	23.4	23.7	28.0	33.8	31.6	27.4	22.0	14.6	11.7
Average temperature (°C)	6.4	7.9	8.6	15.9	17.2	21.5	26.6	25.1	21.4	15.8	8.3	6.0
Average night temperature (°C)	2.6	3.1	3.2	9.6	11.6	15.8	21.1	20.0	16.5	10.8	3.5	1.9
Absolute minimum temperature (°C)	-3.0	-9.2	-4.1	1.5	5.5	11.9	18.1	16.0	10.1	3.9	-5.3	-4.3

The best time to visit Orange County during the most sunny months:

The largest precipitation sum in Orange County is at

April — 109(mm)

July — 111(mm)

September — 101(mm)

December — 144(mm)

When is the best time to visit Orange County?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Orange County.

What is the weather like in Orange County?

See average temperature, rainfall and daylight hours for Orange County by month in the table above.

How many sunny days does Orange County have?

The monthly weather statistics above show sunshine and rainfall patterns for Orange County throughout the year.