San Mateo, CA weather in June
Expect mild, dry weather in San Mateo in June, with highs near 72°F and lows near 54°F. Rain falls on about 1 day. Great for outdoor plans.
- Normal high
- 72°F
- Normal low
- 54°F
- Wet days
- 1
- 0.1 in total
- Muggy days
- 0
- dew point 65°F+
How June changes from start to finish
| June 1 | June 30 | |
|---|---|---|
| Normal high | 70°F | 73°F |
| Normal low | 53°F | 54°F |
| Chance of a wet day | 6% | 2% |
| Sunrise / sunset | 5:49 am / 8:24 pm | 5:51 am / 8:34 pm |
| Daylight | 14.6 h | 14.7 h |
Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Pacific Time).
A typical June day
- 6 am56°Fdew point 50°F
- 9 am62°Fdew point 52°F
- Noon68°Fdew point 51°F
- 3 pm68°Fdew point 50°F
- 6 pm63°Fdew point 50°F
- 9 pm58°Fdew point 50°F
NOAA hourly normals (local standard time) from San Francisco Intl Airport (5 mi away); average wind 14 mph; clear or few clouds in 59% of daytime hours, mostly cloudy or overcast in 22%.
What kind of days to expect
- Comfortable dayshigh 65-80°F and dew point under 60°F23 of 30
- Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph0 of 30
- Hot dayshigh 90°F or more1 of 30
- Muggy daysdaily mean dew point 65°F or more0 of 30
- Wet daysat least 0.01 in of rain or melted snow1 of 30
- Notable rainat least 0.10 in1 of 30
- Freezing nightslow 32°F or below0 of 30
Average days per June, counted from daily records for each year 1991-2020.
Rain in June
Normal precipitation is 0.1 in; a dry June brings about 0.0 in and a wet one about 0.2 in (25th and 75th percentiles). Days with half an inch or more are rare.
How June varies from year to year
- Warmest June, 1991-20201993: average high 75°F
- Coolest June1991: average high 67°F
- Wettest June2011: 1.5 in
- Driest June1996: no measurable precipitation
- Highest reading105°F (June 14, 2000)
- Lowest reading47°F (June 7, 2008)
From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.
June compared with May and July
| May | June | July | |
|---|---|---|---|
| Normal high | 68°F | 72°F | 73°F |
| Normal low | 52°F | 54°F | 55°F |
| Wet days | 3 | 1 | 0 |
| Comfortable days | 18 | 23 | 28 |
| Daylight | 14.2 h | 14.7 h | 14.5 h |
Highs change by +4°F from May and +1°F into July.
Nearby alternatives in June
- Warmer: San Jose, CA28 mi · high 79°F · 1 wet day
- Cooler: San Francisco, CA16 mi · high 67°F · 2 wet days
How San Mateo ranks in June
- Normal high342nd warmest of 378 cities; 53rd of 60 in California
- Wet days59th driest of 378
- Comfortable days10th most of 340
Heating and cooling
June has 97 heating degree days and 23 cooling degree days (base 65°F), 4% of the year's total heating and cooling demand.
Questions
How hot is San Mateo in June?
The normal high is 72°F and the normal low is 54°F. From 1991 to 2020 the hottest June reading was 105°F (June 14, 2000).
Does it rain a lot in San Mateo in June?
About 1 days in June have at least 0.01 in of precipitation, and the normal total is 0.1 in. The wettest June in 1991-2020 was in 2011 (1.5 in); the driest was in 1996, with no measurable precipitation.
Is June a good time to visit San Mateo?
June ranks 3rd of 12 months on our comfort score for San Mateo (89 out of 100). It has about 23 comfortable days and about 1 day at 90°F or hotter. The best months are July and August.
Where the numbers come from
- Temperature, rain, frost dates, humidity and wind by hour and cloud cover: San Francisco Intl Airport (USW00023234), 4.5 mi NNW of the city center, 8 ft . NOAA normals and daily records, 1991-2020.
- Snowfall and snow depth: Redwood City (USC00047339), 7.6 mi SE of the city center, 31 ft . NOAA normals and daily records, 1991-2020.
- Daily humidity and wind: San Francisco International Airport (724940-23234), 4.5 mi NNW of the city center, 10 ft . Hourly observations, 1991-2020.