Spring (March–May): Average -35–52°F, cold and dry climate, windy, low rainfall. Common activities: Hiking (dress warmly), birdwatching. Suggested clothing: Thick coat, warm clothing, hat, scarf, waterproof jacket.
Summer (June–August): Average 61–68°F, mild climate, low rainfall. Common activities: Camping, hiking, boating. Suggested clothing: Light and breathable clothing, sun protection clothing, sun hat.
Autumn (September–November): Average 50–65°F, cool and dry climate, low rainfall. Common activities: Viewing autumn leaves (if applicable), outdoor walks. Suggested clothing: Light jacket, long-sleeved shirt, comfortable shoes.
Winter (December–February): Average -8.7–-35.1°F, cold and dry climate, very little rainfall. Common activities: Skiing (if nearby), indoor activities. Suggested clothing: Heavy coat, warm clothing, hat, gloves, scarf, waterproof boots.
Cohasset climatological average
Annual average temperature: approx. 44.2°F / Annual rainfall: approx. 25 mm / Summer humidity: 40%–50% / Rainiest month: June
Cohasset monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
16.3°F
0.5
February
26.8°F
0.8
March
28.9°F
1.3
April
41.2°F
2.3
May
52.9°F
3.3
June
61.2°F
4.7
July
68.5°F
3.2
August
66.2°F
2.9
September
65.5°F
1.6
October
50.2°F
1.2
November
34°F
1.9
December
19°F
1.8
Cohasset weather for the next seven days
8/2
Sunday
Sunny
84°F/54.9°F
8/3
Monday
Sunny
86.4°F/61.1°F
8/4
Tuesday
Sunny
75°F/55.8°F
8/5
Wednesday
Sunny
84.2°F/51.3°F
8/6
Thursday
Sunny
89.1°F/58.3°F
8/7
Friday
Sunny
85.1°F/60.4°F
8/8
Saturday
Sunny
79.5°F/51.5°F
KKday App
Your Best Travel Buddy
Use the code APP5OFF to enjoy an exclusive in-app deal of 5% off (cap at USD$3) on your 1st orderScan here to download the app