May weather forecast
Amston, CT

Share

Weather in May

May, the last month of the spring in Amston, is an enjoyable month, with an average temperature fluctuating between 67.6°F (19.8°C) and 49.6°F (9.8°C).

Temperature

With the arrival of May, the average high-temperature transitions from 56.5°F (13.6°C) in April to a still refreshing 67.6°F (19.8°C). In Amston, an average temperature of 49.6°F (9.8°C) is noted during May nights.

Humidity

The average relative humidity in May in Amston is 76%.

Rainfall

In Amston, Connecticut, in May, it is raining for 10 days, with typically 0.75" (19mm) of accumulated precipitation. In Amston, during the entire year, the rain falls for 99.9 days and collects up to 9.41" (239mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Amston aggregates 0.2" (5mm) of snow. In Amston, during the entire year, snow falls for 22.3 days and aggregates up to 3.82" (97mm) of snow.

Daylight

In Amston, the average length of the day in May is 14h and 33min.
On the first day of the month, sunrise is at 5:44 am and sunset at 7:47 pm. On the last day of May, in Amston, sunrise is at 5:17 am and sunset at 8:16 pm EDT.

Sunshine

In Amston, the average sunshine in May is 8.1h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 5 in May interprets into the following advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
[Resources]

Frequently asked questions

What is the usual temperature for Amston in May?

In Amston, 67.6°F (19.8°C) is the average high-temperature and 49.6°F (9.8°C) is the average low-temperature during May.

What is the average humidity in May in Amston?

The average relative humidity in May in Amston is 76%.

How much does it rain in Amston in May?

In Amston, Connecticut, in May, during 10 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

What is the last month it snows in Amston?

May is the last month it regularly snows in Amston. During 0.1 snowfall days, in May, Amston aggregates 0.2" (5mm) of snow.

What is the average length of the day in May in Amston?

In May, the average day length is 14h and 33min.

What time are sunrise and sunset in May in Amston?

On the first day of May in Amston, Connecticut, sunrise is at 5:44 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 5:17 am and sunset at 8:16 pm EDT.

How many hours of sunshine does Amston have in May?

In May, the average sunshine duration in Amston, Connecticut, is 8.1h.

How high is the UV index in May in Amston?

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Amston, CT

Average temperature in May - Amston, CT
  • Average high temperature in May: 67.6°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in May: 49.6°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

[Resources]

Average pressure in May
Amston, CT

Average pressure in May - Amston, CT
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in May
Amston, CT

Average wind speed in May - Amston, CT
  • Average wind speed in May: 6.8mph

The windiest months (with the highest average wind speed) are January and March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

[Resources]

Average humidity in May
Amston, CT

Average humidity in May - Amston, CT
  • Average humidity in May: 76%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

[Resources]

Average rainfall in May
Amston, CT

Average rainfall in May - Amston, CT
  • Average rainfall in May: 0.75"

The wettest month (with the highest rainfall) is December (1.02").
The driest month (with the least rainfall) is September (0.35").

[Resources]

Average rainfall days in May
Amston, CT

Average rainfall days in May - Amston, CT
  • Average rainfall days in May: 10 days

The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is January (5.1 days).

[Resources]

Average snowfall in May
Amston, CT

Average snowfall in May - Amston, CT
  • Average snowfall in May: 0.2"

The month with the highest snowfall is March (1.26").
The months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days in May
Amston, CT

Average snowfall days in May - Amston, CT
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (6.4 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
Amston, CT

Average daylight in May / Average sunshine in May - Amston, CT
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 8h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).

[Resources]

Average sunshine days in May
Amston, CT

Average sunshine days in May - Amston, CT
  • Average sunshine days in May: 18.8 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (17.1 days).

[Resources]

Average UV index in May
Amston, CT

Average UV index in May - Amston, CT
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

[Resources]

Average cloud cover in May
Amston, CT

Average cloud cover in May - Amston, CT
  • Average cloud cover in May: 49

The months with the most cloud cover are February and March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

[Resources]

Average visibility in May
Amston, CT

Average visibility in May - Amston, CT
  • Average visibility in May: 5mi

The months with the highest visibility are January, March, April, September, October, November and December (6mi).
The months with the lowest visibility are February, May, June, July and August (5mi).

[Resources]

Amston, Connecticut, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location