May weather in Blue Lake, CA
The average temperature in Blue Lake in May is 52.9°F (46.0°F–59.7°F). Average precipitation: 2.10 inches.
May is a spring month in Blue Lake, and is warmer than the annual average of 52.5°F. Daily temperatures swing about 13.7°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 17m. For travel, May is a comfortable month to visit.
Avg High
59.7°F
Avg Low
46.0°F
Precipitation
2.10 in
Daylight
14h 17m
May records in Blue Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 75.9°F (2016) | 32.0°F (2013) | 0.71 in (2009) |
| May 2 | 75.9°F (2013) | 35.1°F (2012) | 0.94 in (1999) |
| May 3 | 70.0°F (2001) | 36.0°F (2019) | 1.04 in (2024) |
| May 4 | 88.0°F (2013) | 34.0°F (2010) | 1.95 in (2009) |
| May 5 | 73.0°F (2025) | 34.0°F (2010) | 0.61 in (2014) |
| May 6 | 73.0°F (2007) | 32.0°F (2010) | 0.35 in (2013) |
| May 7 | 78.1°F (2007) | 36.0°F (1999) | 0.31 in (2005) |
| May 8 | 75.9°F (2018) | 32.0°F (2002) | 1.12 in (2005) |
| May 9 | 75.9°F (2024) | 30.0°F (1999) | 0.99 in (2005) |
| May 10 | 78.1°F (2024) | 34.0°F (2002) | 0.83 in (2010) |
| May 11 | 68.0°F (2020) | 35.1°F (2002) | 0.54 in (2025) |
| May 12 | 68.0°F (1997) | 36.0°F (2000) | 0.47 in (2020) |
| May 13 | 73.0°F (1997) | 37.9°F (2006) | 0.43 in (2022) |
| May 14 | 81.0°F (2014) | 37.0°F (2017) | 0.67 in (2001) |
| May 15 | 93.9°F (2008) | 37.0°F (1999) | 0.68 in (2019) |
| May 16 | 84.9°F (2008) | 35.1°F (2003) | 0.79 in (2017) |
| May 17 | 78.1°F (1997) | 37.9°F (1994) | 1.11 in (2020) |
| May 18 | 77.0°F (1993) | 37.0°F (2012) | 0.57 in (2020) |
| May 19 | 73.9°F (2001) | 37.0°F (2003) | 0.43 in (2002) |
| May 20 | 78.1°F (2001) | 37.0°F (2024) | 0.81 in (1998) |
| May 21 | 82.9°F (2001) | 37.0°F (2021) | 0.82 in (2019) |
| May 22 | 82.0°F (1999) | 36.0°F (2013) | 0.25 in (2010) |
| May 23 | 68.0°F (1992) | 35.1°F (2002) | 0.67 in (2006) |
| May 24 | 70.0°F (1996) | 39.9°F (1996) | 0.67 in (1998) |
| May 25 | 69.1°F (2005) | 41.0°F (2013) | 0.69 in (2010) |
| May 26 | 73.9°F (2022) | 39.9°F (2009) | 0.40 in (2010) |
| May 27 | 71.1°F (1997) | 39.9°F (1994) | 0.80 in (2013) |
| May 28 | 73.9°F (1997) | 37.0°F (2007) | 0.64 in (1998) |
| May 29 | 73.9°F (1993) | 37.9°F (1996) | 0.10 in (2013) |
| May 30 | 82.9°F (2001) | 39.9°F (1994) | 1.39 in (2020) |
| May 31 | 73.0°F (1997) | 37.0°F (2000) | 0.49 in (2011) |