Orange County
May
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 31 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 33.1 °F by the end of May.
Orange County sees moderate rainfall in May, averaging 6 rainy days.
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25
Dry days
6
Rainy days
0
Snow days
35°/20°
Temperatures
20 km/h
Avg max wind
59 %
Avg humidity
Orange County in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  31° | 2  32° | 3 31° | 4 32° | |||
| 5 31° | 6  29° | 7  31° | 8 33° | 9 35° | 10  35° | 11  33° |
| 12 32° | 13 32° | 14 35° | 15 32° | 16 34° | 17  35° | 18 36° |
| 19 30° | 20 32° | 21 31° | 22 32° | 23 33° | 24 32° | 25 32° |
| 26 32° | 27 33° | 28 34° | 29 34° | 30 34° | 31 33° |
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Temperatures trend during May in Orange County
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 | Sunny | 31° /18° | 0.2 mm | 8 | |
| May 2 | Partly cloudy | 32° /19° | 0 mm | 8 | |
| May 3 | Sunny | 31° /19° | 0 mm | 8 | |
| May 4 | Sunny | 32° /18° | 0.1 mm | 8 | |
| May 5 | Partly cloudy | 31° /19° | 0.3 mm | 7 | |
| May 6 | Moderate or heavy rain shower | 29° /20° | 4.4 mm | 7 | |
| May 7 | Overcast | 31° /20° | 0.1 mm | 8 | |
| May 8 | Sunny | 33° /20° | 0 mm | 9 | |
| May 9 | Sunny | 35° /20° | 0 mm | 9 | |
| May 10 | Cloudy | 35° /21° | 2.2 mm | 8 | |
| May 11 | Patchy rain possible | 33° /21° | 1.2 mm | 8 | |
| May 12 | Patchy rain possible | 32° /20° | 0.2 mm | 8 | |
| May 13 | Patchy rain possible | 32° /20° | 0.6 mm | 7 | |
| May 14 | Sunny | 35° /21° | 0 mm | 8 | |
| May 15 | Cloudy | 32° /22° | 3.4 mm | 7 | |
| May 16 | Partly cloudy | 34° /21° | 0 mm | 9 | |
| May 17 | Heavy rain at times | 35° /22° | 1.3 mm | 8 | |
| May 18 | Patchy rain possible | 36° /22° | 2.7 mm | 8 | |
| May 19 | Moderate or heavy rain shower | 30° /21° | 4.2 mm | 7 | |
| May 20 | Moderate or heavy rain shower | 32° /22° | 5.2 mm | 7 | |
| May 21 | Patchy rain possible | 31° /21° | 0.4 mm | 7 | |
| May 22 | Moderate or heavy rain shower | 32° /21° | 11.4 mm | 8 | |
| May 23 | Moderate or heavy rain shower | 33° /21° | 6.8 mm | 8 | |
| May 24 | Moderate or heavy rain shower | 32° /21° | 19.5 mm | 8 | |
| May 25 | Moderate or heavy rain shower | 32° /21° | 9.1 mm | 8 | |
| May 26 | Moderate or heavy rain shower | 32° /21° | 1.9 mm | 8 | |
| May 27 | Overcast | 33° /21° | 0 mm | 8 | |
| May 28 | Patchy rain possible | 34° /20° | 8.6 mm | 7 | |
| May 29 | Sunny | 34° /22° | 0.1 mm | 9 | |
| May 30 | Partly cloudy | 34° /21° | 0 mm | 9 | |
| May 31 | Moderate rain at times | 33° /21° | 0.4 mm | 7 | |
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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?
Expect warm days with temperatures around 35°, cooling to mild conditions of 20° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Orange County during May?
Significant rainfall exceeding 168.7 mm is expected in Orange County during May, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Orange County during May?
The average wind speed in Orange County during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Orange County
Explore the daily rainfall trends and prepare for Orange Countys May weather 💧
UV exposure in Orange County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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