West Covina (CA)
May
Weather in West Covina, California for May 2026
Your guide to West Covina weather in May - trends and predictions
In general, the average temperature in West Covina at the beginning of May is 21.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 26.6 °F by the end of May.
With an average of 4 rainy days, West Covina experiences minimal rainfall in May.
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Temperatures
Rain 🌧️
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27
Dry days
4
Rainy days
0
Snow days
26°/14°
Temperatures
16 km/h
Avg max wind
64 %
Avg humidity
West Covina Weather May
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Temperatures trend during May in West Covina
See the weather trend as well as the moving average line
May weather in West Covina day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Patchy rain possible | 23° /12° | 0.7 mm | 5 | |
| May 2 |  Cloudy | 24° /11° | 0 mm | 5 | |
| May 3 |  Overcast | 22° /12° | 3.3 mm | 5 | |
| May 4 | Patchy rain possible | 17° /11° | 0.6 mm | 4 | |
| May 5 | Patchy rain possible | 20° /11° | 0.3 mm | 5 | |
| May 6 | Overcast | 20° /11° | 0 mm | 5 | |
| May 7 |  Partly cloudy | 25° /12° | 0 mm | 7 | |
| May 8 | Partly cloudy | 29° /14° | 0 mm | 7 | |
| May 9 |  Sunny | 36° /16° | 0 mm | 9 | |
| May 10 | Sunny | 39° /18° | 0 mm | 9 | |
| May 11 | Cloudy | 35° /20° | 0 mm | 8 | |
| May 12 | Partly cloudy | 24° /14° | 0 mm | 6 | |
| May 13 | Overcast | 22° /11° | 0 mm | 5 | |
| May 14 | Partly cloudy | 24° /12° | 0 mm | 6 | |
| May 15 | Partly cloudy | 26° /12° | 0 mm | 7 | |
| May 16 | Overcast | 24° /12° | 0 mm | 5 | |
| May 17 | Patchy rain possible | 18° /12° | 0.1 mm | 4 | |
| May 18 | Cloudy | 22° /13° | 0 mm | 5 | |
| May 19 | Sunny | 29° /12° | 0 mm | 7 | |
| May 20 | Sunny | 33° /15° | 0 mm | 8 | |
| May 21 | Sunny | 33° /16° | 0 mm | 8 | |
| May 22 | Sunny | 30° /16° | 0 mm | 8 | |
| May 23 | Sunny | 26° /15° | 0 mm | 7 | |
| May 24 | Cloudy | 24° /13° | 0 mm | 5 | |
| May 25 | Cloudy | 21° /14° | 0 mm | 5 | |
| May 26 | Partly cloudy | 21° /14° | 0 mm | 6 | |
| May 27 | Cloudy | 26° /14° | 0 mm | 6 | |
| May 28 | Partly cloudy | 25° /14° | 0 mm | 7 | |
| May 29 | Partly cloudy | 28° /13° | 0 mm | 7 | |
| May 30 | Sunny | 32° /20° | 0 mm | 8 | |
| May 31 | Overcast | 33° /18° | 0 mm | 7 | |
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Important Notice
Our weather forecast for West Covina 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 West Covina forecast closer to your planned date for the most up-to-date weather information.
Change Month
West Covina in May - FAQ
What are the expected maximum and minimum temperatures in West Covina during May?
Enjoy moderate daytime temperatures of up to 26° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in West Covina during May?
Rainfall in West Covina during May is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 4 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in West Covina during May?
The average wind speed in West Covina during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in West Covina
Explore the daily rainfall trends and prepare for West Covinas May weather 💧
UV exposure in West Covina during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is West Covina?Get accurate weather forecasts for West Covina, located at latitude 34.069 and longitude -117.939. Stay updated with localized weather information tailored for West Covina.
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