May weather forecast
Westport, CT

englishespañol中文
Share
The colorful houses on the shores of Westport, Connecticut
The colorful houses on the shores of Westport, Connecticut

Weather in May

The weather in May showcases Westport transitioning towards warmer days of the year. The humidity stands at 76%, hinting towards the impending summer. Characteristically, rainfall sees a slight drop from April's recordings while sunshine hours and visibility hold steady. The city thrives on the comfortable weather with lively outdoor events, bustling café terraces, and vibrant neighborhoods. The surge in the city's vitality is reflected in the increased footfall at local attractions and waterfronts.

Temperature

Observing a rise in May, the average high-temperature goes from April's cool 55.2°F (12.9°C) to an enjoyable 65.8°F (18.8°C). May in Westport witnesses an average low-temperature hovering around a fresh 52.7°F (11.5°C).

Humidity

The months with the highest humidity in Westport are February, May and June, with an average relative humidity of 76%.

Rainfall

In Westport, in May, it is raining for 17.1 days, with typically 3.11" (79mm) of accumulated precipitation. In Westport, during the entire year, the rain falls for 166.3 days and collects up to 37.87" (962mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In May, the average length of the day is 14h and 31min.
On the first day of May, sunrise is at 5:50 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 8:19 pm EDT.

Sunshine

The average sunshine in May is 8.7h.

UV index

In May, the average daily maximum UV index in Westport, Connecticut, is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 5 in May suggests the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
[Resources]

Frequently asked questions

What are May temperatures in Westport?

In May, in Westport, the average high-temperature is 65.8°F (18.8°C), and the average low-temperature is 52.7°F (11.5°C).

What is the most humid month in Westport?

February, May and June, with an average relative humidity of 76%, are most humid months in Westport.

What is the average humidity in May in Westport?

In May, the average relative humidity in Westport, Connecticut, is 76%.

How many days does it rain in May in Westport?

In Westport, in May, during 17.1 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

When it does not snow in Westport?

In Westport, snow does not fall in May through October.

Does it snow in Westport in May?

In May, in Westport, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Westport have in May?

In Westport, Connecticut, the average day length in May is 14h and 31min.

When is the sunrise / sunset in May in Westport?

On the first day of May in Westport, sunrise is at 5:50 am and sunset at 7:50 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 8:19 pm EDT.

How long on average sun shines in May in Westport?

The average sunshine duration in May is 8.7h.

What is the UV index reading in May in Westport?

In May, the average daily maximum UV index in Westport, Connecticut, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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
Westport, CT

Average temperature in May - Westport, CT
  • Average high temperature in May: 65.8°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in May: 52.7°F

The month with the highest average low temperature is July (68.2°F).
The coldest month (with the lowest average low temperature) is January (26.4°F).

[Resources]

Average pressure in May
Westport, CT

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

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in May
Westport, CT

Average wind speed in May - Westport, CT
  • Average wind speed in May: 7.6mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

[Resources]

Average humidity in May
Westport, CT

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

The months with the highest relative humidity are February, May and June (76%).
The months with the lowest relative humidity are April and November (72%).

[Resources]

Average rainfall in May
Westport, CT

Average rainfall in May - Westport, CT
  • Average rainfall in May: 3.11"

The wettest month (with the highest rainfall) is July (4.13").
The driest months (with the least rainfall) are January and February (2.36").

[Resources]

Average rainfall days in May
Westport, CT

Average rainfall days in May - Westport, CT
  • Average rainfall days in May: 17.1 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (8.3 days).

[Resources]

Average snowfall in May
Westport, CT

Average snowfall in May - Westport, CT
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.83").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in May
Westport, CT

Average snowfall days in May - Westport, CT
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is February (7.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in May /
Average sunshine in May
Westport, CT

Average daylight in May / Average sunshine in May - Westport, 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 18min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

[Resources]

Average sunshine days in May
Westport, CT

Average sunshine days in May - Westport, CT
  • Average sunshine days in May: 11.8 days

The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is June (10 days).

[Resources]

Average UV index in May
Westport, CT

Average UV index in May - Westport, CT
  • 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
Westport, CT

Average cloud cover in May - Westport, CT
  • Average cloud cover in May: 43

The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).

[Resources]

Average visibility in May
Westport, CT

Average visibility in May - Westport, CT
  • 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]

Westport, Connecticut, USA

Weather forecast for your location

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