June weather in Union City, CA
The average temperature in Union City in June is 65.0°F (54.7°F–75.3°F). Average precipitation: 0.16 inches.
June is a summer month in Union City, and is warmer than the annual average of 59.5°F. Daily temperatures swing about 20.6°F between overnight low and afternoon high. Expect about 1 days with precipitation. Daylight averages about 14h 33m. For travel, June is one of the best months of the year to visit.
Avg High
75.3°F
Avg Low
54.7°F
Precipitation
0.16 in
Daylight
14h 33m
June records in Union City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 88.0°F (2000) | 46.9°F (2018) | 0.02 in (2011) |
| June 2 | 98.1°F (1996) | 48.0°F (2008) | 0.00 in (1996) |
| June 3 | 93.0°F (2016) | 48.0°F (2011) | 0.05 in (1999) |
| June 4 | 91.9°F (2016) | 50.0°F (2008) | 0.85 in (2011) |
| June 5 | 93.0°F (2002) | 48.9°F (2017) | 0.01 in (2011) |
| June 6 | 89.1°F (1996) | 46.9°F (2012) | 0.01 in (2011) |
| June 7 | 89.1°F (2001) | 46.9°F (2008) | 0.27 in (2000) |
| June 8 | 93.0°F (2015) | 46.9°F (1999) | 0.03 in (1998) |
| June 9 | 93.0°F (2019) | 46.0°F (1999) | 0.17 in (2005) |
| June 10 | 99.0°F (2019) | 46.0°F (2017) | 0.10 in (2015) |
| June 11 | 99.0°F (2019) | 50.0°F (1999) | 0.01 in (2015) |
| June 12 | 91.9°F (2019) | 48.0°F (2025) | 0.00 in (1996) |
| June 13 | 96.1°F (2000) | 48.9°F (2017) | 0.02 in (2009) |
| June 14 | 108.0°F (2000) | 48.0°F (2025) | 0.00 in (1996) |
| June 15 | 93.9°F (2004) | 48.0°F (2025) | 0.00 in (1996) |
| June 16 | 93.9°F (2012) | 48.0°F (2025) | 0.00 in (1996) |
| June 17 | 93.9°F (2021) | 48.9°F (1996) | 0.06 in (2005) |
| June 18 | 99.0°F (2017) | 48.9°F (2024) | 0.00 in (1996) |
| June 19 | 97.0°F (2017) | 48.0°F (2022) | 0.00 in (1996) |
| June 20 | 99.0°F (2008) | 46.9°F (2023) | 0.00 in (1996) |
| June 21 | 95.0°F (2022) | 45.0°F (2023) | 0.00 in (1996) |
| June 22 | 97.0°F (2006) | 48.9°F (2025) | 0.00 in (1996) |
| June 23 | 93.9°F (2006) | 48.9°F (2025) | 0.00 in (1996) |
| June 24 | 91.9°F (2018) | 51.1°F (2003) | 0.02 in (2013) |
| June 25 | 93.9°F (2003) | 51.1°F (2007) | 0.00 in (1996) |
| June 26 | 100.0°F (2003) | 50.0°F (1999) | 0.12 in (2001) |
| June 27 | 99.0°F (2003) | 51.1°F (2024) | 0.00 in (1996) |
| June 28 | 93.9°F (1999) | 51.1°F (2024) | 0.56 in (2011) |
| June 29 | 95.0°F (1999) | 52.0°F (1996) | 0.40 in (2011) |
| June 30 | 99.0°F (1996) | 52.0°F (2011) | 0.05 in (1997) |