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United States weather

Weather in San Mateo, California for April 2027

Your guide to San Mateo weather in April - trends and predictions

    Temperatures

  • In general, the average temperature in San Mateo at the beginning of April is 15.9 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 15 °F by the end of April.

    • Rain 🌧️

  • San Mateo experiences moderate rainfall in April, with an average of 8 rainy days and a total precipitation of 60.6 mm.

    • More

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Average dry days
22
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/9°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
79 %
Avg humidity

San Mateo Weather April

Move between months or click on a day
March
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate or heavy rain shower
13°
2
Cloudy
13°
3
Partly cloudy
17°
4
Overcast
21°
5
Overcast
19°
6
Overcast
14°
7
Patchy rain possible
14°
8
Overcast
17°
9
Overcast
18°
10
Overcast
16°
11
Overcast
14°
12
Overcast
14°
13
Overcast
17°
14
Cloudy
16°
15
Overcast
16°
16
Overcast
17°
17
Patchy rain possible
17°
18
Overcast
17°
19
Overcast
17°
20
Overcast
17°
21
Overcast
17°
22
Overcast
15°
23
Overcast
14°
24
Patchy rain possible
14°
25
Patchy rain possible
13°
26
Patchy rain possible
14°
27
Patchy rain possible
13°
28
Overcast
16°
29
Overcast
17°
30
Mist
18°

Temperatures trend during April in San Mateo

See the weather trend as well as the moving average line

April weather in San Mateo day by day

Click on a date for more information
March May
Date Weather Temperatures Rain UV More
Apr. 1 Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /10° 5.7 mm 2
Apr. 2 Cloudy
Cloudy
 13° /8° 2.8 mm 5
Apr. 3 Partly cloudy
Partly cloudy
 17° /8° 0 mm 6
Apr. 4 Overcast
Overcast
 21° /9° 0 mm 6
Apr. 5 Overcast
Overcast
 19° /10° 0 mm 6
Apr. 6 Overcast
Overcast
 14° /8° 0 mm 3
Apr. 7 Patchy rain possible
Patchy rain possible
 14° /9° 0.2 mm 3
Apr. 8 Overcast
Overcast
 17° /10° 0 mm 4
Apr. 9 Overcast
Overcast
 18° /11° 0 mm 3
Apr. 10 Overcast
Overcast
 16° /10° 0 mm 3
Apr. 11 Overcast
Overcast
 14° /10° 17.2 mm 2
Apr. 12 Overcast
Overcast
 14° /9° 19.1 mm 3
Apr. 13 Overcast
Overcast
 17° /9° 0 mm 6
Apr. 14 Cloudy
Cloudy
 16° /9° 0 mm 5
Apr. 15 Overcast
Overcast
 16° /9° 0 mm 4
Apr. 16 Overcast
Overcast
 17° /9° 0 mm 6
Apr. 17 Patchy rain possible
Patchy rain possible
 17° /9° 0.2 mm 6
Apr. 18 Overcast
Overcast
 17° /9° 0 mm 3
Apr. 19 Overcast
Overcast
 17° /9° 0 mm 4
Apr. 20 Overcast
Overcast
 17° /9° 6.2 mm 5
Apr. 21 Overcast
Overcast
 17° /9° 6 mm 4
Apr. 22 Overcast
Overcast
 15° /9° 1 mm 5
Apr. 23 Overcast
Overcast
 14° /9° 0 mm 6
Apr. 24 Patchy rain possible
Patchy rain possible
 14° /9° 0.1 mm 6
Apr. 25 Patchy rain possible
Patchy rain possible
 13° /9° 0.2 mm 3
Apr. 26 Patchy rain possible
Patchy rain possible
 14° /10° 1.3 mm 4
Apr. 27 Patchy rain possible
Patchy rain possible
 13° /9° 0.5 mm 5
Apr. 28 Overcast
Overcast
 16° /9° 0 mm 7
Apr. 29 Overcast
Overcast
 17° /9° 0 mm 7
Apr. 30 Mist
Mist
 18° /10° 0 mm 7
Next
Important Notice
Our weather forecast for San Mateo in April 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 Mateo forecast closer to your planned date for the most up-to-date weather information.
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San Mateo in April - FAQ

What are the expected maximum and minimum temperatures in San Mateo during April?

Enjoy moderate daytime temperatures of up to 16° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in San Mateo during April?

Moderate rainfall is anticipated in San Mateo during April, with a total of 60.6 mm spread over approximately 8 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in San Mateo during April?

The average wind speed in San Mateo during April is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

April rainfall patterns in San Mateo

Explore the daily rainfall trends and prepare for San Mateos April weather 💧
Typically, San Mateo has 8 rainy days in April with a total of 60.6 mm of rainfall.

UV exposure in San Mateo during April

Stay informed about UV levels for safe outdoor activities throughout the month of April ☀️

Quick links

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Location coordinates Where is San Mateo?

Get accurate weather forecasts for San Mateo, located at latitude 37.563 and longitude -122.326. Stay updated with localized weather information tailored for San Mateo.

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