May weather forecast
Quincy, MA

A US flag flying on a stone platform outside the houses of the 2nd and 6th Presidents of the US, in the small town of Quincy, Massachusetts
A US flag flying on a stone platform outside the houses of the 2nd and 6th Presidents of the US, in the small town of Quincy, Massachusetts

Weather in May

May, the last month of the spring in Quincy, is a comfortable month, with an average temperature varying between 66.4°F (19.1°C) and 50°F (10°C).

Temperature

In Quincy, the average high-temperature in May increases from a mild 55.4°F (13°C) in April to an enjoyable 66.4°F (19.1°C). The average low-temperature, in Quincy, is 50°F (10°C).

Humidity

In May, the average relative humidity is 73%.

Rainfall

In Quincy, in May, during 9.3 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. In Quincy, during the entire year, the rain falls for 89.5 days and collects up to 6.61" (168mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. May is the last month it regularly snows in Quincy. During 0.1 snowfall days, Quincy aggregates 0.08" (2mm) of snow. Throughout the year, in Quincy, there are 18.1 snowfall days, and 2.87" (73mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 37min.
On the first day of the month, sunrise is at 5:38 am and sunset at 7:43 pm. On the last day of May, sunrise is at 5:10 am and sunset at 8:13 pm EDT.

Sunshine

The average sunshine in May is 8.3h.

UV index

In Quincy, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 in May interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the average humidity in May in Quincy?

In May, the average relative humidity in Quincy, Massachusetts, is 73%.

How many days does it rain in May in Quincy?

In May, in Quincy, Massachusetts, the rain falls for 9.3 days. Throughout May, 0.51" (13mm) of precipitation is accumulated.

What is the last month it snows in Quincy?

May is the last month it regularly snows in Quincy. During 0.1 snowfall days, in May, Quincy aggregates 0.08" (2mm) of snow.

How many hours of daylight does Quincy have in May?

In May, the average day length in Quincy, Massachusetts, is 14h and 37min.

When is the sunrise / sunset in May in Quincy?

On the first day of May, sunrise is at 5:38 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 5:10 am and sunset at 8:13 pm EDT.

How many hours of sunshine does Quincy have in May?

In Quincy, Massachusetts, the average sunshine duration in May is 8.3h.

What is the UV index reading in May in Quincy?

In May, the average daily maximum UV index in Quincy, Massachusetts, is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Quincy, MA

Average temperature in May - Quincy, MA
  • Average high temperature in May: 66.4°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in May: 50°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

[Resources]

Average pressure in May
Quincy, MA

Average pressure in May - Quincy, MA
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in May
Quincy, MA

Average wind speed in May - Quincy, MA
  • Average wind speed in May: 7.5mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

[Resources]

Average humidity in May
Quincy, MA

Average humidity in May - Quincy, MA
  • Average humidity in May: 73%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (70%).

[Resources]

Average rainfall in May
Quincy, MA

Average rainfall in May - Quincy, MA
  • Average rainfall in May: 0.51"

The wettest month (with the highest rainfall) is April (0.79").
The driest month (with the least rainfall) is September (0.31").

[Resources]

Average rainfall days in May
Quincy, MA

Average rainfall days in May - Quincy, MA
  • Average rainfall days in May: 9.3 days

The month with the highest number of rainy days is July (10.3 days).
The month with the least rainy days is February (4.3 days).

[Resources]

Average snowfall in May
Quincy, MA

Average snowfall in May - Quincy, MA
  • Average snowfall in May: 0.08"

The month with the highest snowfall is March (0.83").
The months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days in May
Quincy, MA

Average snowfall days in May - Quincy, MA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

[Resources]

Average daylight in May /
Average sunshine in May
Quincy, MA

Average daylight in May / Average sunshine in May - Quincy, MA
  • Average daylight in May: 14h and 37min

The month with the longest days is June (Average daylight: 15h and 13min).
The month with the shortest days is December (Average daylight: 9h and 9min).

  • Average sunshine in May: 8h and 18min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

[Resources]

Average sunshine days in May
Quincy, MA

Average sunshine days in May - Quincy, MA
  • Average sunshine days in May: 19.2 days

The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is April (17.8 days).

[Resources]

Average UV index in May
Quincy, MA

Average UV index in May - Quincy, MA
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

[Resources]

Average cloud cover in May
Quincy, MA

Average cloud cover in May - Quincy, MA
  • Average cloud cover in May: 47

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 33).

[Resources]

Average visibility in May
Quincy, MA

Average visibility in May - Quincy, MA
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location