Seal Beach (CA)
May
Weather in Seal Beach, California for May 2026
Your guide to Seal Beach weather in May - trends and predictions
In general, the average temperature in Seal Beach at the beginning of May is 17.3 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 20 °F by the end of May.
Precipitation in Seal Beach during May is a rare event, with an average of fewer than 2 rainy days.
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Temperatures
Rain 🌧️
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31
Dry days
0
Rainy days
0
Snow days
18°/15°
Temperatures
18 km/h
Avg max wind
69 %
Avg humidity
Seal Beach Weather May
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Temperatures trend during May in Seal Beach
See the weather trend as well as the moving average line
May weather in Seal Beach day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Partly cloudy | 18° /13° | 0 mm | 5 | |
| May 2 |  Sunny | 18° /14° | 0 mm | 5 | |
| May 3 | Sunny | 17° /13° | 0 mm | 5 | |
| May 4 |  Overcast | 17° /13° | 0 mm | 4 | |
| May 5 | Sunny | 16° /13° | 0.2 mm | 5 | |
| May 6 | Sunny | 17° /14° | 0 mm | 5 | |
| May 7 | Sunny | 18° /14° | 0 mm | 5 | |
| May 8 | Sunny | 19° /13° | 0 mm | 5 | |
| May 9 | Sunny | 20° /14° | 0 mm | 5 | |
| May 10 | Sunny | 23° /15° | 0 mm | 6 | |
| May 11 | Sunny | 21° /15° | 0 mm | 6 | |
| May 12 | Sunny | 19° /15° | 0 mm | 5 | |
| May 13 | Overcast | 18° /14° | 0 mm | 4 | |
| May 14 | Partly cloudy | 19° /13° | 0 mm | 5 | |
| May 15 |  Patchy rain possible | 18° /14° | 0.1 mm | 4 | |
| May 16 |  Cloudy | 18° /14° | 0.1 mm | 4 | |
| May 17 | Patchy rain possible | 17° /14° | 0.1 mm | 4 | |
| May 18 | Patchy rain possible | 18° /14° | 0 mm | 4 | |
| May 19 | Patchy rain possible | 19° /13° | 0 mm | 5 | |
| May 20 | Patchy rain possible | 20° /14° | 0 mm | 5 | |
| May 21 | Cloudy | 20° /14° | 0 mm | 5 | |
| May 22 | Sunny | 20° /14° | 0 mm | 5 | |
| May 23 | Patchy rain possible | 18° /14° | 0.1 mm | 4 | |
| May 24 | Patchy rain possible | 17° /14° | 0.1 mm | 4 | |
| May 25 | Patchy rain possible | 18° /15° | 0.1 mm | 4 | |
| May 26 | Cloudy | 19° /14° | 0 mm | 4 | |
| May 27 | Sunny | 19° /14° | 0 mm | 5 | |
| May 28 | Patchy rain possible | 19° /14° | 0 mm | 4 | |
| May 29 | Sunny | 20° /14° | 0 mm | 5 | |
| May 30 | Sunny | 21° /15° | 0 mm | 5 | |
| May 31 | Sunny | 24° /15° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Seal Beach 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 Seal Beach forecast closer to your planned date for the most up-to-date weather information.
Change Month
Seal Beach in May - FAQ
What are the expected maximum and minimum temperatures in Seal Beach during May?
During May, expect a variety of temperatures with highs around 18° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Seal Beach during May?
Rainfall in Seal Beach during May is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 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 Seal Beach during May?
The average wind speed in Seal Beach during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Seal Beach
Explore the daily rainfall trends and prepare for Seal Beachs May weather 💧
UV exposure in Seal Beach during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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