April weather forecast
Newcastle, UT

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Weather in April

April in Newcastle, Utah, is a cool spring month, with an average temperature varying between 55.2°F (12.9°C) and 34.9°F (1.6°C).

Temperature

The onset of April introduces a subtle rise in the average high-temperature, nudging from a frosty 47.8°F (8.8°C) in March to a cool 55.2°F (12.9°C). During the nights in April, Newcastle experiences a consistent average temperature of 34.9°F (1.6°C).

Humidity

In April, the average relative humidity is 46%.

Rainfall

In Newcastle, during April, the rain falls for 8.4 days and regularly aggregates up to 0.71" (18mm) of precipitation. In Newcastle, during the entire year, the rain falls for 84.2 days and collects up to 9.21" (234mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Newcastle, in April, during 2.3 snowfall days, 1.1" (28mm) of snow is typically accumulated. In Newcastle, during the entire year, snow falls for 33.4 days and aggregates up to 18.11" (460mm) of snow.

Daylight

In Newcastle, the average length of the day in April is 13h and 12min.
On the first day of the month, sunrise is at 7:18 am and sunset at 7:57 pm. On the last day of April, sunrise is at 6:38 am and sunset at 8:23 pm MDT.

Sunshine

In April, the average sunshine is 10.2h.

UV index

In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 3 in April converts into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in April?

Newcastle in April has an average high-temperature of 55.2°F (12.9°C) and an average low-temperature of 34.9°F (1.6°C).

What is the average humidity in April?

In April, the average relative humidity in Newcastle is 46%.

How much does it rain in April?

In April, the rain falls for 8.4 days. Throughout April, 0.71" (18mm) of precipitation is accumulated.

How much does it snow in April?

In Newcastle, during April, snow falls for 2.3 days and regularly aggregates up to 1.1" (28mm) of snow.

How many hours of daylight does Newcastle have in April?

In April, the average day length is 13h and 12min.

When is the sunrise / sunset in April?

On the first day of April, sunrise is at 7:18 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 8:23 pm MDT.

How long on average sun shines in April?

The average sunshine duration in April in Newcastle is 10.2h.

How high is the UV index in April?

In Newcastle, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents 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
Newcastle, UT

Average temperature in April - Newcastle, UT
  • Average high temperature in April: 55.2°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is December (36.5°F).

  • Average low temperature in April: 34.9°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is December (20.8°F).

Average pressure in April
Newcastle, UT

Average pressure in April - Newcastle, UT
  • Average pressure in April: 29.91"Hg

The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in April
Newcastle, UT

Average wind speed in April - Newcastle, UT
  • Average wind speed in April: 8.3mph

The windiest month (with the highest average wind speed) is June (8.5mph).
The calmest month (with the lowest average wind speed) is January (6.2mph).

Average humidity in April
Newcastle, UT

Average humidity in April - Newcastle, UT
  • Average humidity in April: 46%

The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is June (26%).

Average rainfall in April
Newcastle, UT

Average rainfall in April - Newcastle, UT
  • Average rainfall in April: 0.71"

The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is June (0.24").

Average rainfall days in April
Newcastle, UT

Average rainfall days in April - Newcastle, UT
  • Average rainfall days in April: 8.4 days

The month with the highest number of rainy days is July (14.2 days).
The month with the least rainy days is November (3.2 days).

Average snowfall in April
Newcastle, UT

Average snowfall in April - Newcastle, UT
  • Average snowfall in April: 1.1"

The month with the highest snowfall is December (4.25").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in April
Newcastle, UT

Average snowfall days in April - Newcastle, UT
  • Average snowfall days in April: 2.3 days

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

Average daylight in April /
Average sunshine in April
Newcastle, UT

Average daylight in April / Average sunshine in April - Newcastle, UT
  • Average daylight in April: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in April: 10h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).

Average sunshine days in April
Newcastle, UT

Average sunshine days in April - Newcastle, UT
  • Average sunshine days in April: 18.3 days

The month with the most sunshine days is June (24 days).
The month with the least sunshine days is July (13.4 days).

Average UV index in April
Newcastle, UT

Average UV index in April - Newcastle, UT
  • 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).

Average cloud cover in April
Newcastle, UT

Average cloud cover in April - Newcastle, UT
  • Average cloud cover in April: 21

The month with the most cloud cover is December (Cloud cover 31).
The month with the least cloud cover is June (Cloud cover 8).

Average visibility in April
Newcastle, UT

Average visibility in April - Newcastle, UT
  • Average visibility in April: 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).

Newcastle, Utah, USA

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