April weather forecast
Windsor, CT

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Weather in April

April in Windsor welcomes the full blooming of spring with noticeable increases in temperature and reduction in snowfall. This month registers a significant drop in snowfall to just 0.59" (15mm), marking a decline in winter conditions. As the days get longer, residents transition to lighter clothing. The weather allows for more outdoor pursuits and events, and the landscape of Windsor becomes increasingly vibrant with blooming flowers and lush greenery. On the other hand, this knowledge of negligible snowfall and rising temperatures alerts local farmers to prepare their fields for plantation.

Temperature

April brings a rise in the average high-temperature, transitioning from March's chilly 44.2°F (6.8°C) to a refreshing 56.7°F (13.7°C). An average low-temperature of 39.9°F (4.4°C) is noted during the month of April.

Humidity

With an average relative humidity of 71%, April is the least humid month.

Rainfall

In Windsor, in April, it is raining for 14.9 days, with typically 2.83" (72mm) of accumulated precipitation. Throughout the year, there are 164.8 rainfall days, and 31.77" (807mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Windsor, during April, snow falls for 0.9 days and regularly aggregates up to 0.59" (15mm) of snow. In Windsor, during the entire year, snow falls for 31.6 days and aggregates up to 17.13" (435mm) of snow.

Daylight

In Windsor, Connecticut, the average length of the day in April is 13h and 23min.
On the first day of April in Windsor, 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 7:48 pm EDT.

Sunshine

In April, the average sunshine is 8.3h.

UV index

In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 3 in April transforms into the following instructions:
Act with care - The need to guard against sun damage is communicated. The Sun's radiation is especially intense around midday; try to stay in shade during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What are the temperatures in April?

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

What is the least humid month in Windsor?

With an average relative humidity of 71%, April is the least humid month.

What is the average humidity in April?

In April, the average relative humidity is 71%.

How many days does it rain in April?

In April, the rain falls for 14.9 days. Throughout April, 2.83" (72mm) of precipitation is accumulated.

How many days does it snow in April?

In Windsor, during April, snow falls for 0.9 days and regularly aggregates up to 0.59" (15mm) of snow.

What is the average length of the day in April?

The average day length in April is 13h and 23min.

When are sunrise and sunset in April?

In April, on the first day of the month, 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 7:48 pm EDT.

How many hours of sunshine does Windsor have in April?

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

What is the UV index intensity in April?

In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from 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
Windsor, CT

Average temperature in April - Windsor, 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 (32.9°F).

  • Average low temperature in April: 39.9°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in April
Windsor, CT

Average pressure in April - Windsor, 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).

Average wind speed in April
Windsor, CT

Average wind speed in April - Windsor, 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 month (with the lowest average wind speed) is August (5.2mph).

Average humidity in April
Windsor, CT

Average humidity in April - Windsor, CT
  • Average humidity in April: 71%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (71%).

Average rainfall in April
Windsor, CT

Average rainfall in April - Windsor, CT
  • Average rainfall in April: 2.83"

The wettest month (with the highest rainfall) is December (3.27").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in April
Windsor, CT

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

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (10 days).

Average snowfall in April
Windsor, CT

Average snowfall in April - Windsor, CT
  • Average snowfall in April: 0.59"

The month with the highest snowfall is February (4.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Windsor, CT

Average snowfall days in April - Windsor, CT
  • Average snowfall days in April: 0.9 days

The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in April / Average sunshine in April - Windsor, 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).

Average sunshine days in April
Windsor, CT

Average sunshine days in April - Windsor, CT
  • Average sunshine days in April: 12.2 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in April
Windsor, CT

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

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

Average cloud cover in April
Windsor, CT

Average cloud cover in April - Windsor, 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).

Average visibility in April
Windsor, CT

Average visibility in April - Windsor, 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).

Windsor, Connecticut, USA

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