April weather forecast
Glastonbury, CT

englishespañol中文
Share

Weather in April

In April, Glastonbury transitions to full spring, characterized by a refreshing warmth and extended daylight hours. This increased daylight, between 39.9°F (4.4°C) to 56.7°F (13.7°C), elevates the number of sunny days. It is a time for landscapes to flourish and for residents to indulgence in outdoor activities. Though showers loom around, contributing to the greenery. The swiftly changing weather patterns should not discourage any plans, however, as it is all part of the April experience.

Temperature

An escalation in the average high-temperature is seen in Glastonbury with the onset of April, moving from a frosty 44.2°F (6.8°C) in March to a refreshing 56.7°F (13.7°C). During April nights, Glastonbury witnesses a consistent average temperature of 39.9°F (4.4°C).

Humidity

The least humid month is April, with an average relative humidity of 70%.

Rainfall

In Glastonbury, in April, it is raining for 14.9 days, with typically 2.87" (73mm) of accumulated precipitation. Throughout the year, in Glastonbury, there are 164.5 rainfall days, and 32.09" (815mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall. In April, it is snowing for 1.1 days. Throughout April, 0.79" (20mm) of snow is accumulated. Throughout the year, in Glastonbury, there are 29.1 snowfall days, and 15.63" (397mm) of snow is accumulated.

Daylight

In Glastonbury, the average length of the day in April is 13h and 22min.
On the first day of April, sunrise is at 6:31 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 7:47 pm EDT.

Sunshine

In Glastonbury, the average sunshine in April is 8.3h.

UV index

The average daily maximum UV index in April in Glastonbury is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 3 during April translates into the following directions:
Act with care - The suggestion to avoid sunburn is emphasized. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
[Resources]

Frequently asked questions

What is the usual temperature for Glastonbury in April?

In Glastonbury, in April, the average high-temperature is 56.7°F (13.7°C), and the average low-temperature is 39.9°F (4.4°C).

What is the least humid month in Glastonbury?

With an average relative humidity of 70%, April is the least humid month in Glastonbury.

What is the average humidity in April in Glastonbury?

In Glastonbury, the average relative humidity in April is 70%.

How many days does it rain in April in Glastonbury?

In Glastonbury, Connecticut, in April, it is raining for 14.9 days, with typically 2.87" (73mm) of accumulated precipitation.

How many days does it snow in April in Glastonbury?

In Glastonbury, during April, snow falls for 1.1 days and regularly aggregates up to 0.79" (20mm) of snow.

How many hours of daylight does Glastonbury have in April?

The average day length in April in Glastonbury is 13h and 22min.

When are sunrise and sunset in April in Glastonbury?

On the first day of April, sunrise is at 6:31 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 7:47 pm EDT.

How long on average sun shines in April in Glastonbury?

In Glastonbury, Connecticut, the average sunshine duration in April is 8.3h.

How high is the UV index in April in Glastonbury?

The average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Glastonbury, CT

Average temperature in April - Glastonbury, CT
  • Average high temperature in April: 56.7°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in April: 39.9°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

[Resources]

Average pressure in April
Glastonbury, CT

Average pressure in April - Glastonbury, CT
  • Average pressure in April: 29.98"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 April
Glastonbury, CT

Average wind speed in April - Glastonbury, CT
  • Average wind speed in April: 7.8mph

The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

[Resources]

Average humidity in April
Glastonbury, CT

Average humidity in April - Glastonbury, CT
  • Average humidity in April: 70%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (70%).

[Resources]

Average rainfall in April
Glastonbury, CT

Average rainfall in April - Glastonbury, CT
  • Average rainfall in April: 2.87"

The wettest month (with the highest rainfall) is December (3.19").
The driest month (with the least rainfall) is September (1.93").

[Resources]

Average rainfall days in April
Glastonbury, CT

Average rainfall days in April - Glastonbury, CT
  • Average rainfall days in April: 14.9 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is January (9.2 days).

[Resources]

Average snowfall in April
Glastonbury, CT

Average snowfall in April - Glastonbury, CT
  • Average snowfall in April: 0.79"

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days in April
Glastonbury, CT

Average snowfall days in April - Glastonbury, CT
  • Average snowfall days in April: 1.1 days

The month with the highest number of snowfall days is February (8.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in April /
Average sunshine in April
Glastonbury, CT

Average daylight in April / Average sunshine in April - Glastonbury, CT
  • Average daylight in April: 13h and 2min

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

  • Average sunshine in April: 8h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

[Resources]

Average sunshine days in April
Glastonbury, CT

Average sunshine days in April - Glastonbury, CT
  • Average sunshine days in April: 12.3 days

The month with the most sunshine days is January (17.6 days).
The month with the least sunshine days is June (10.7 days).

[Resources]

Average UV index in April
Glastonbury, CT

Average UV index in April - Glastonbury, CT
  • Average UV index in April: 3

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

[Resources]

Average cloud cover in April
Glastonbury, CT

Average cloud cover in April - Glastonbury, CT
  • Average cloud cover in April: 45

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

[Resources]

Average visibility in April
Glastonbury, CT

Average visibility in April - Glastonbury, CT
  • Average visibility in April: 6mi

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

[Resources]

Glastonbury, Connecticut, USA

Weather forecast for your location

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