San Jose, CA weather in June
San Jose is mild and dry in June: highs average 79°F and nights drop to about 56°F. Expect about 1 wet day. A great month for outdoor plans.
- Normal high
- 79°F
- Normal low
- 56°F
- Wet days
- 1
- 0.2 in total
- Muggy days
- 0
- dew point 65°F+
How June changes from start to finish
| June 1 | June 30 | |
|---|---|---|
| Normal high | 77°F | 81°F |
| Normal low | 54°F | 57°F |
| Chance of a wet day | 4% | 1% |
| Sunrise / sunset | 5:48 am / 8:22 pm | 5:50 am / 8:32 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 (32 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°F19 of 30
- Hot dayshigh 90°F or more3 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 in0 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 0.2 in; a dry June brings about 0.0 in and a wet one about 0.1 in (25th and 75th percentiles). Days with half an inch or more are rare.
How June varies from year to year
- Warmest June, 1991-20202020: average high 83°F
- Coolest June1999: average high 75°F
- Wettest June2011: 1.5 in
- Driest June2002: no measurable precipitation
- Highest reading106°F (June 14, 2000)
- Lowest reading45°F (June 8, 1999)
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 | 74°F | 79°F | 81°F |
| Normal low | 52°F | 56°F | 58°F |
| Wet days | 3 | 1 | 0 |
| Comfortable days | 24 | 19 | 16 |
| Daylight | 14.2 h | 14.7 h | 14.4 h |
Highs change by +5°F from May and +2°F into July.
Nearby alternatives in June
- Warmer: Tracy, CA38 mi · high 90°F · 1 wet day
- Cooler: Hayward, CA25 mi · high 72°F · 1 wet day
How San Jose ranks in June
- Normal high261st warmest of 378 cities; 36th of 60 in California
- Wet days42nd driest of 378
- Comfortable days28th most of 340
What to pack for San Jose in June
- Sunglasses and sunscreen – about 14.7 hours of daylight and highs near 79°F
Heating and cooling
June has 24 heating degree days and 93 cooling degree days (base 65°F), 4% of the year's total heating and cooling demand.
Questions
How hot is San Jose in June?
The normal high is 79°F and the normal low is 56°F. From 1991 to 2020 the hottest June reading was 106°F (June 14, 2000).
Does it rain a lot in San Jose in June?
About 1 days in June have at least 0.01 in of precipitation, and the normal total is 0.2 in. The wettest June in 1991-2020 was in 2011 (1.5 in); the driest was in 2002, with no measurable precipitation.
Is June a good time to visit San Jose?
June ranks 2nd of 12 months on our comfort score for San Jose (82 out of 100). It has about 19 comfortable days and about 3 days at 90°F or hotter. The best month is May.
Where the numbers come from
- Temperature, rain and frost dates: San Jose (USW00023293), 2.1 mi NW of the city center, 51 ft . NOAA normals and daily records, 1991-2020.
- Snowfall and snow depth: San Jose (USC00047821), 0.8 mi NNW of the city center, 67 ft . NOAA normals and daily records, 1991-2020.
- Humidity and wind by hour and cloud cover: San Francisco Intl Airport (USW00023234), 32 mi NW of the city center, 8 ft (73 ft lower than the city). NOAA normals and daily records, 1991-2020.
- Daily humidity and wind: N Y. Mineta Sn Jo Intl Apt (724945-23293), 2.1 mi NW of the city center, 49 ft . Hourly observations, 1991-2020.