Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Monterey features a humid continental climate (Dfb).Temperatures typically range between -4 °C (26 °F) and 22 °C (72 °F) through the year, but rarely can drop to -25 °C (-13 °F) or can rise to as high as 34 °C (93 °F).The average annual precipitation amounts to about 1317 mm (51.8 inches) and receives 139 rainy days on the 1 mm (0.04 inches) threshold annually.Monterey enjoys an average of 2849 hours of sunshine throughout the year, and daylight varies from 9 hours 7 minutes to 15 hours 12 minutes per day.
The warmest months in Monterey are June, July and August, with daily mean temperatures ranging from 19 to 22 °C (66 - 72 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -4 to -1 °C (26 - 30 °F) throughout the day. On average each year, Monterey experiences 56 days above 25 °C (77.0 °F) and 118 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 16°C (61°F) | 21°C (70°F) | 22°C (72°F) | 28°C (82°F) | 32°C (89°F) | 33°C (91°F) | 34°C (93°F) | 33°C (91°F) | 31°C (88°F) | 26°C (78°F) | 22°C (72°F) | 15°C (59°F) |
Mean maximum | 11°C (52°F) | 15°C (59°F) | 18°C (65°F) | 22°C (72°F) | 29°C (85°F) | 31°C (88°F) | 32°C (90°F) | 31°C (89°F) | 29°C (85°F) | 24°C (75°F) | 19°C (67°F) | 13°C (56°F) |
Average high | 0°C (33°F) | 2°C (36°F) | 6°C (43°F) | 12°C (54°F) | 19°C (66°F) | 24°C (75°F) | 27°C (80°F) | 26°C (79°F) | 22°C (72°F) | 16°C (61°F) | 8°C (46°F) | 2°C (36°F) |
Daily mean | -4°C (26°F) | -2°C (29°F) | 1°C (34°F) | 8°C (46°F) | 14°C (57°F) | 19°C (66°F) | 22°C (72°F) | 21°C (70°F) | 17°C (64°F) | 11°C (53°F) | 4°C (39°F) | -1°C (30°F) |
Average low | -8°C (19°F) | -6°C (21°F) | -4°C (26°F) | 3°C (38°F) | 9°C (49°F) | 14°C (57°F) | 18°C (64°F) | 17°C (63°F) | 13°C (55°F) | 7°C (46°F) | -1°C (31°F) | -5°C (24°F) |
Mean minimum | -20°C (-4°F) | -19°C (-2°F) | -15°C (5°F) | -4°C (25°F) | 1°C (35°F) | 9°C (48°F) | 13°C (55°F) | 10°C (51°F) | 4°C (40°F) | -2°C (29°F) | -12°C (11°F) | -15°C (4°F) |
Minimum | -25°C (-13°F) | -24°C (-10°F) | -18°C (-1°F) | -6°C (22°F) | -1°C (30°F) | 4°C (40°F) | 10°C (51°F) | 9°C (48°F) | 1°C (34°F) | -7°C (19°F) | -21°C (-5°F) | -21°C (-5°F) |
Compare temperature, precipitation, sunshine, UV index in Monterey, Massachusetts, United States with other places around the world.
Monterey usually has the most precipitation in April, July and October, with an average of 13 rainy days and 140 mm (5.5 inches) of precipitation per month.The driest months in Monterey are January, March and June. On average, 84 mm (3.3 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 81 (3.2) | 98 (3.9) | 87 (3.4) | 132 (5.2) | 115 (4.5) | 85 (3.4) | 136 (5.4) | 107 (4.2) | 111 (4.4) | 152 (6.0) | 101 (4.0) | 113 (4.4) |
Average precipitation days (≥ 1 mm) | 9 | 12 | 11 | 14 | 14 | 12 | 13 | 11 | 9 | 12 | 11 | 11 |
The sunniest months in Monterey are June, July and August, when the sun shines an average of 10 hours 32 minutes a day.Least sunny months in Monterey: January, February and December receive an average of 5 hours 5 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 132 | 173 | 243 | 231 | 268 | 318 | 328 | 321 | 280 | 207 | 186 | 157 |
Mean daily daylight hours | 9h 28m | 10h 34m | 11h 57m | 13h 23m | 14h 36m | 15h 12m | 14h 52m | 13h 48m | 12h 25m | 11h 0m | 9h 45m | 9h 7m |
Monterey experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 9 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Monterey UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |