If you’re planning to visit San Mateo in the near future, we highly recommend that you review the 14 day weather forecast for San Mateo before you arrive.

Temperatures

18° / 11°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

9.2

Hrs

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

Explore the weather in San Mateo in other months

San Mateo annual weather

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	15° / 9°	6	25	92 mm	Good	San Mateo in January
February	15° / 9°	5	23	82 mm	Good	San Mateo in February
March	16° / 9°	7	24	85 mm	Ok	San Mateo in March
April	17° / 10°	3	27	35 mm	Good	San Mateo in April
May	18° / 11°	2	29	15 mm	Good	San Mateo in May
June	21° / 13°	1	29	4 mm	Good	San Mateo in June
July	22° / 14°	0	31	1 mm	Good	San Mateo in July
August	23° / 15°	0	31	0 mm	Perfect	San Mateo in August
September	23° / 15°	0	30	3 mm	Perfect	San Mateo in September
October	21° / 14°	2	29	28 mm	Good	San Mateo in October
November	17° / 11°	4	26	51 mm	Good	San Mateo in November
December	14° / 9°	6	25	101 mm	Good	San Mateo in December

Temperatures in San Mateo in May

Rain in San Mateo in May

Weather in San Mateo in May - FAQ

What is the average temperature in San Mateo in May?

The average temperature in San Mateo in May is 11/18° C.

What is the chance of rain in San Mateo in May?

On average, there are 2 rainy days in San Mateo during May.

Weather wise, is May a good time to visit San Mateo?

The weather in San Mateo in May is good.

Can it snow in San Mateo in May?

On average, there are 0 snowy days in San Mateo in May.

More about the weather in San Mateo