What’s the climate like in Cohasset?
The current climate of Cohasset features average monthly temperatures ranging from highs of 28°C during the day to lows of 5°C. The average yearly temperature is around 17°C. At night, temperatures in the colder months average around -4°C and in the warmer months around 19°C.
The highest temperature recorded in Cohasset in recent years was 37°C in July 2022. The lowest daytime temperature recorded was -13°C in January 2019.
On average, Cohasset gets 1543 mm of precipitation each year. Of this, about 90 cm is snowfall. For comparison, London gets 701 mm of precipitation each year.
Best time to visit Cohasset?
The best time to visit Cohasset for pleasant to warm weather is May through August. There might be some rain during this period, but the temperatures are just right for exploring Cohasset.
Climate Table of Cohasset
The climate table of Cohasset shows the average temperatures, precipitation, snow, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 5 | 6 | 8 | 13 | 20 | 25 | 28 | 28 | 24 | 18 | 13 | 7 |
| Temp. min (°C) | -3 | -3 | 0 | 5 | 11 | 16 | 19 | 20 | 16 | 10 | 4 | 0 |
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| Precipitation (mm) | 123 | 140 | 82 | 162 | 64 | 122 | 95 | 123 | 166 | 186 | 137 | 143 |
| Snow (cm) | 29 | 29 | 13 | 3,2 | 0 | 0 | 0 | 0 | 0 | 0 | 0,2 | 15 |
| UV Index | 2 | 3 | 4 | 5 | 6 | 7 | 6 | 6 | 5 | 3 | 2 | 2 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 17°C
- Highest temperature: 28°C in July and August
- Lowest temperature: 5°C in January
- Precipitation*: 1543 mm per year, averaging 129 mm per month
- Snowfall: 90 cm per year
- Driest months: 64 mm in May, 82 mm in March and 95 mm in July
- Wettest months: 186 mm in October, 166 mm in September and 162 mm in April
*Precipitation is measured as a combination of rain, snow, and hail
Table of Contents
Average Temperature per Month in Cohasset
This graph shows the average maximum temperatures per month in Cohasset, Massachusetts. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Cohasset
This graph shows how much precipitation Cohasset, Massachusetts, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average Snowfall per Month in Cohasset
This graph shows how much snow Cohasset, Massachusetts, gets on average per month. The amount of snowfall is measured in centimetres and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in Cohasset
This graph shows the average UV index per month in Cohasset, Massachusetts. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Cohasset
This graph shows the average yearly temperature in Cohasset, Massachusetts. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Cohasset
This chart shows the total yearly precipitation in Cohasset, Massachusetts, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in Cohasset
This chart shows the total yearly snowfall in Cohasset, Massachusetts, over the past few years. The total yearly snowfall, measured in centimetres, is the sum of all the snow that fell in the twelve months of that year.
Weather experiences in Cohasset
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Average Weather in Cohasset by Month
Click on a month below to see detailed weather info for Cohasset. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
