July weather in Chelsea, MA
The average temperature in Chelsea in July is 74.1°F (66.0°F–82.1°F). Average precipitation: 3.27 inches.
July is a summer month in Chelsea, and is warmer than the annual average of 51.9°F. Daily temperatures swing about 16.1°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 14h 49m. For travel, July is a comfortable month to visit.
Avg High
82.1°F
Avg Low
66.0°F
Precipitation
3.27 in
Daylight
14h 49m
July records in Chelsea
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 98.1°F (1963) | 50.0°F (1988) | 1.28 in (2021) |
| July 2 | 98.1°F (1963) | 52.0°F (1988) | 1.67 in (2021) |
| July 3 | 98.1°F (2018) | 55.0°F (1986) | 1.68 in (2021) |
| July 4 | 100.0°F (1949) | 54.0°F (1938) | 1.88 in (2014) |
| July 5 | 98.1°F (1999) | 55.0°F (1979) | 1.04 in (1956) |
| July 6 | 100.0°F (2010) | 55.0°F (1962) | 2.04 in (2005) |
| July 7 | 99.0°F (1993) | 53.1°F (1948) | 1.16 in (1984) |
| July 8 | 99.0°F (1937) | 55.0°F (2000) | 0.95 in (2005) |
| July 9 | 99.0°F (1981) | 55.0°F (1963) | 2.04 in (2021) |
| July 10 | 99.0°F (1993) | 57.0°F (1953) | 2.39 in (1955) |
| July 11 | 99.0°F (1988) | 57.0°F (1946) | 2.36 in (1959) |
| July 12 | 96.1°F (1948) | 55.0°F (1945) | 1.33 in (2017) |
| July 13 | 95.0°F (1994) | 57.0°F (1953) | 3.36 in (1996) |
| July 14 | 100.0°F (1995) | 55.0°F (1937) | 2.05 in (1960) |
| July 15 | 98.1°F (1984) | 57.0°F (1941) | 1.35 in (1959) |
| July 16 | 99.0°F (1983) | 55.0°F (1946) | 1.60 in (2023) |
| July 17 | 98.1°F (1977) | 54.0°F (1946) | 2.68 in (2018) |
| July 18 | 98.1°F (1982) | 57.9°F (1946) | 1.74 in (2012) |
| July 19 | 99.0°F (2013) | 59.0°F (1971) | 1.42 in (1959) |
| July 20 | 99.0°F (1991) | 57.9°F (1939) | 1.78 in (1982) |
| July 21 | 102.0°F (1977) | 55.9°F (1950) | 2.33 in (1938) |
| July 22 | 102.9°F (2011) | 57.0°F (1946) | 1.01 in (1947) |
| July 23 | 100.0°F (1952) | 54.0°F (1992) | 1.76 in (1938) |
| July 24 | 100.0°F (2022) | 55.0°F (1992) | 2.40 in (1988) |
| July 25 | 95.0°F (2001) | 55.9°F (2017) | 1.92 in (1990) |
| July 26 | 96.1°F (1963) | 57.0°F (1936) | 1.03 in (1985) |
| July 27 | 97.0°F (1949) | 55.9°F (2001) | 1.35 in (2000) |
| July 28 | 99.0°F (1949) | 57.0°F (2001) | 2.32 in (2007) |
| July 29 | 99.0°F (2025) | 57.9°F (1981) | 3.07 in (2023) |
| July 30 | 97.0°F (1949) | 57.9°F (1956) | 2.10 in (1976) |
| July 31 | 95.0°F (1954) | 57.9°F (1936) | 1.25 in (2019) |