easeweather.com
Units
°C
°F
Orange County
Forecast Today Tomorrow
more
California United States

Weather in Orange County for May 2025

Your guide to Orange County weather in May - trends and predictions
  • In general, the average temperature in Orange County at the beginning of May is 19.9 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 21.6 °F by the end of May.

  • With an average of 4 rainy days, Orange County experiences minimal rainfall in May, ensuring that most days remain pleasantly dry.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
27
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/13°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
63 %
Avg humidity

Orange County in May average weather

Move between months or click on a day
Select a date

You can click on date

Access Orange County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Got it

Temperatures trend during May in Orange County

See the weather trend as well as the moving average line

May weather day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
May 1 Patchy rain possible
Patchy rain possible
20° /13° 0.4 mm 5
May 2 Patchy rain possible
Patchy rain possible
20° /13° 0.1 mm 5
May 3 Patchy rain possible
Patchy rain possible
21° /12° 0.3 mm 5
May 4 Moderate or heavy rain shower
Moderate or heavy rain shower
19° /12° 4.8 mm 4
May 5 Patchy rain possible
Patchy rain possible
18° /12° 0.8 mm 5
May 6 Partly cloudy
Partly cloudy
20° /12° 0 mm 6
May 7 Partly cloudy
Partly cloudy
21° /13° 0 mm 6
May 8 Sunny
Sunny
22° /13° 0 mm 6
May 9 Patchy rain possible
Patchy rain possible
22° /13° 0.3 mm 6
May 10 Partly cloudy
Partly cloudy
22° /13° 0 mm 6
May 11 Partly cloudy
Partly cloudy
23° /13° 0 mm 6
May 12 Sunny
Sunny
24° /13° 0 mm 6
May 13 Sunny
Sunny
24° /14° 0 mm 6
May 14 Sunny
Sunny
23° /14° 0 mm 7
May 15 Partly cloudy
Partly cloudy
22° /14° 0 mm 6
May 16 Sunny
Sunny
24° /14° 0 mm 7
May 17 Sunny
Sunny
23° /14° 0 mm 6
May 18 Patchy rain possible
Patchy rain possible
22° /14° 0.1 mm 5
May 19 Sunny
Sunny
22° /14° 0 mm 6
May 20 Sunny
Sunny
22° /14° 0 mm 5
May 21 Sunny
Sunny
23° /14° 0 mm 6
May 22 Cloudy
Cloudy
22° /14° 0 mm 6
May 23 Overcast
Overcast
21° /14° 0 mm 5
May 24 Patchy rain possible
Patchy rain possible
20° /15° 0.2 mm 5
May 25 Cloudy
Cloudy
20° /14° 0.1 mm 5
May 26 Cloudy
Cloudy
22° /13° 0 mm 5
May 27 Cloudy
Cloudy
22° /14° 0 mm 6
May 28 Overcast
Overcast
22° /14° 0.1 mm 6
May 29 Patchy rain possible
Patchy rain possible
22° /14° 0.3 mm 6
May 30 Patchy rain possible
Patchy rain possible
22° /14° 0.4 mm 6
May 31 Patchy rain possible
Patchy rain possible
21° /14° 0.3 mm 5
Next
Important Notice
Our weather forecast for Orange County in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Orange County forecast closer to your planned date for the most up-to-date weather information.

Orange County in May - FAQ

What are the expected maximum and minimum temperatures in Orange County during May?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Orange County during May?
Expect minimal rainfall in Orange County during May, with a total of 16.6 mm over approximately 4 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Orange County during May?
The average wind speed in Orange County during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
Top locations in Orange County
Select a location for an accurate weather forecast
More Locations

Quick links

Location coordinates Where is Orange County?

Get accurate weather forecasts for Orange County, located at latitude 33.835 and longitude -117.915. Stay updated with localized weather information tailored for Orange County.

Found a mistake?
We appreciate your attention to details. Tell us here.