San Bernardino in May average weather

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Temperatures trend during May in San Bernardino

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May weather day by day

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Date	Weather	Temperatures	Rain	UV
May 1	Sunny	25° /14°	0 mm	7
May 2	Sunny	27° /13°	0 mm	7
May 3	Sunny	26° /13°	0 mm	7
May 4	Patchy rain possible	22° /12°	0.2 mm	5
May 5	Patchy rain possible	17° /8°	4.6 mm	4
May 6	Sunny	22° /6°	0 mm	6
May 7	Sunny	23° /12°	0 mm	6
May 8	Sunny	26° /10°	0 mm	7
May 9	Sunny	27° /14°	0 mm	7
May 10	Sunny	28° /15°	0 mm	7
May 11	Sunny	28° /16°	0 mm	7
May 12	Sunny	29° /14°	0 mm	7
May 13	Sunny	28° /14°	0 mm	7
May 14	Sunny	25° /11°	0 mm	7
May 15	Sunny	24° /11°	0 mm	6
May 16	Partly cloudy	25° /13°	0 mm	7
May 17	Partly cloudy	26° /13°	0 mm	7
May 18	Sunny	25° /12°	0 mm	7
May 19	Sunny	24° /10°	0 mm	6
May 20	Overcast	30° /14°	0 mm	7
May 21	Overcast	29° /15°	0 mm	6
May 22	Sunny	27° /14°	0 mm	7
May 23	Sunny	25° /12°	0 mm	7
May 24	Patchy rain possible	23° /12°	0.2 mm	6
May 25	Partly cloudy	22° /10°	0.1 mm	6
May 26	Sunny	24° /9°	0.1 mm	7
May 27	Sunny	26° /12°	0 mm	7
May 28	Partly cloudy	26° /13°	0 mm	7
May 29	Patchy rain possible	25° /12°	0.4 mm	6
May 30	Patchy rain possible	26° /14°	0.6 mm	7
May 31	Patchy rain possible	25° /11°	0.3 mm	6
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Important Notice

Our weather forecast for San Bernardino 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 San Bernardino forecast closer to your planned date for the most up-to-date weather information.

San Bernardino in May - FAQ

What are the expected maximum and minimum temperatures in San Bernardino during May?

Enjoy moderate daytime temperatures of up to 25° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in San Bernardino during May?

Rainfall in San Bernardino 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 San Bernardino during May?

The average wind speed in San Bernardino during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

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Get accurate weather forecasts for San Bernardino, located at latitude 34.108 and longitude -117.29. Stay updated with localized weather information tailored for San Bernardino.

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Mon.	Tue.	Wed.	Thu.	Fri.	Sat.	Sun.
			1 25°	2 27°	3 26°	4 22°
5 17°	6 22°	7 23°	8 26°	9 27°	10 28°	11 28°
12 29°	13 28°	14 25°	15 24°	16 25°	17 26°	18 25°
19 24°	20 30°	21 29°	22 27°	23 25°	24 23°	25 22°
26 24°	27 26°	28 26°	29 25°	30 26°	31 25°