Nahant (MA) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Nahant

Nahant average temperature chart (Celsius) Nahant average temperature chart (Fahrenheit)
Average monthly temperatures in Nahant (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1.6 2.7 7.3 13.1 19.1 24.4 27.5 26.4 22.3 16.7 10.8 4.2
°F 35 36.9 45.2 55.6 66.3 75.9 81.5 79.6 72.2 62.1 51.4 39.6

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Nahant monthly rainfall chart (mm) Nahant monthly rainfall chart (inches)
Average monthly rainfall in Nahant (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 96 94 96 95 84 79 72 83 84 92 113 106
inches 3.8 3.7 3.8 3.7 3.3 3.1 2.8 3.3 3.3 3.6 4.5 4.2
Rainy days 11 10 12 11 11 11 9 10 8 9 11 12

Average annual rainfall in Nahant: 1064.5mm (419.1 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Nahant

Nahant average daily sunshine chart
Average daily sunshine Nahant
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.8 6.5 7.2 7.9 8.9 9.9 10.1 9.4 8.3 7.2 5.2 5.1

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Nahant average minimum / maximum temperatures (Celsius) Nahant average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Nahant (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -6.9 -6 -1.2 3.9 9.1 14.4 17.7 17 12.9 7.3 2.7 -3.8
Max °C 1.9 3 7.6 13.4 19.3 24.7 27.8 26.7 22.6 17 11 4.4
Min °F 19.7 21.3 29.9 38.9 48.4 57.8 63.8 62.5 55.1 45.1 36.8 25.2
Max °F 27.5 29.3 37.8 47.5 57.6 67.1 72.9 71.2 63.9 53.8 44.2 32.5

Sea temperature

The graph below shows the average sea temperature.

Nahant average sea temperature chart (Celsius) Nahant average sea temperature chart (Fahrenheit)
Average sea temperature around Nahant in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5 3.4 3.1 4.7 8.4 13.1 17.2 18.4 16.5 13 9.7 7.2
°F 40.9 38.2 37.7 40.5 47.1 55.6 63 65.1 61.6 55.4 49.5 44.9

Wind speed

The graph below shows the average wind speed.

Nahant average winspeed by month (km/h) Nahant average winspeed by month (mph)
Average wind speed in Nahant (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 19 20 19 17 16 15 15 15 16 18 19
mph 12 12 12 12 11 10 9 9 9 10 11 12

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Nahant relative humidity averages
Average relative humidity in Nahant
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
63% 63% 63% 63% 67% 70% 69% 72% 73% 70% 69% 66%