Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
In Newcastle, the average high-temperature in April slightly increases from a wintry 39.4°F (4.1°C) in March to a frosty 47.1°F (8.4°C). An average low-temperature of 29.5°F (-1.4°C) is common during the nights of April.Humidity
In April, the average relative humidity is 72%.Rainfall
In April, in Newcastle, the rain falls for 12.7 days. Throughout April, 2.09" (53mm) of precipitation is accumulated. Throughout the year, there are 123.2 rainfall days, and 19.37" (492mm) of precipitation is accumulated.Snowfall
January through June, September through December are months with snowfall in Newcastle. The month with the most snowfall in Newcastle is April, when snow falls for 10.6 days and typically aggregates up to 8.82" (224mm) of snow.Daylight
In April, the average length of the day is 13h and 28min.On the first day of April, sunrise is at 6:36 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 7:59 pm MDT.
Sunshine
The average sunshine in April is 9.2h.UV index
The months with the lowest UV index in Newcastle are January through April, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 2 in April, converts into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What is the temperature in April in Newcastle?
What is the average humidity in April in Newcastle?
How many days does it rain in April in Newcastle?
What is the snowiest month in Newcastle?
How much does it snow in Newcastle in April?
What is the average length of the day in April in Newcastle?
What time are sunrise and sunset in April in Newcastle?
How long on average sun shines in April in Newcastle?
When is the lowest UV index in Newcastle?
What is the UV index reading in April in Newcastle?
Average temperature in April
Newcastle, WY
- Average high temperature in April: 47.1°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (26.2°F).
- Average low temperature in April: 29.5°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is February (10.8°F).
Average pressure in April
Newcastle, WY
- Average pressure in April: 29.92"Hg
The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in April
Newcastle, WY
- Average wind speed in April: 10.3mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity in April
Newcastle, WY
- Average humidity in April: 72%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (53%).
Average rainfall in April
Newcastle, WY
- Average rainfall in April: 2.09"
The wettest months (with the highest rainfall) are June and July (2.68").
The driest month (with the least rainfall) is December (0.67").
Average rainfall days in April
Newcastle, WY
- Average rainfall days in April: 12.7 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in April
Newcastle, WY
- Average snowfall in April: 8.82"
The month with the highest snowfall is April (8.82").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Newcastle, WY
- Average snowfall days in April: 10.6 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Newcastle, WY
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 9h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in April
Newcastle, WY
- Average sunshine days in April: 10.6 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in April
Newcastle, WY
- Average UV index in April: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in April
Newcastle, WY
- Average cloud cover in April: 40
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in April
Newcastle, WY
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Newcastle, Wyoming, USA
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