April weather forecast
Kemmerer, WY

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Weather in April

The arrival of April in Kemmerer brings noticeable warmth, alluding to the bloom of spring. A significant increase in temperatures is observed from the cooler March, and Kemmerer greets its residents with increased daylight up to 13.4 hours. Despite the warming trend, Kemmerer still preserves some of its wintry conditions, with a respectable average snowfall of 6.26" (159mm) measured. Yet, the changing climate is unmistakable, marked by blooming flora and greater visibility of approximately 6 miles, a sign of recovering weather. Indeed, April sees Kemmerer transitioning from a frosty village to a blooming town that slowly welcomes the summer.

Temperature

As Kemmerer transitions into April, the average high-temperature is observed to rise from a cold 36.5°F (2.5°C) in March to a chilly 46°F (7.8°C). Throughout April, an average nighttime temperature of 28.8°F (-1.8°C) is experienced.

Humidity

In Kemmerer, the average relative humidity in April is 67%.

Rainfall

In Kemmerer, in April, during 10.9 rainfall days, 1.38" (35mm) of precipitation is typically accumulated. Throughout the year, there are 96.8 rainfall days, and 11.46" (291mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. In Kemmerer, during April, snow falls for 11.5 days and regularly aggregates up to 6.26" (159mm) of snow. Throughout the year, there are 88.9 snowfall days, and 38.86" (987mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 23min.
On the first day of the month, sunrise is at 7:03 am and sunset at 7:48 pm. On the last day of April, sunrise is at 6:18 am and sunset at 8:19 pm MDT.

Sunshine

In Kemmerer, the average sunshine in April is 9.9h.

UV index

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 2 in April converts into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in April?

The high-temperature, in April, in Kemmerer, records 46°F (7.8°C), while the low-temperature is 28.8°F (-1.8°C).

What is the average humidity in April?

The average relative humidity in April is 67%.

How much does it rain in Kemmerer in April?

In April, the rain falls for 10.9 days. Throughout April, 1.38" (35mm) of precipitation is accumulated.

How many days does it snow in April?

In Kemmerer, in April, snow falls for 11.5 days, with typically accumulated 6.26" (159mm) of snow.

How many hours of daylight does Kemmerer have in April?

In Kemmerer, Wyoming, the average day length in April is 13h and 23min.

When is the sunrise / sunset in April?

In April, on the first day of the month, sunrise is at 7:03 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:19 pm MDT.

How many hours of sunshine does Kemmerer have in April?

The average sunshine duration in April is 9.9h.

What is the month with the lowest UV index?

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in April?

The average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Kemmerer, WY

Average temperature in April - Kemmerer, WY
  • Average high temperature in April: 46°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (25.7°F).

  • Average low temperature in April: 28.8°F

The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

Average pressure in April
Kemmerer, WY

Average pressure in April - Kemmerer, WY
  • Average pressure in April: 29.94"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in April
Kemmerer, WY

Average wind speed in April - Kemmerer, WY
  • Average wind speed in April: 9.8mph

The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

Average humidity in April
Kemmerer, WY

Average humidity in April - Kemmerer, WY
  • Average humidity in April: 67%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is August (35%).

Average rainfall in April
Kemmerer, WY

Average rainfall in April - Kemmerer, WY
  • Average rainfall in April: 1.38"

The wettest month (with the highest rainfall) is May (2.01").
The driest month (with the least rainfall) is August (0.59").

Average rainfall days in April
Kemmerer, WY

Average rainfall days in April - Kemmerer, WY
  • Average rainfall days in April: 10.9 days

The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is February (5 days).

Average snowfall in April
Kemmerer, WY

Average snowfall in April - Kemmerer, WY
  • Average snowfall in April: 6.26"

The month with the highest snowfall is March (6.81").
The months with the least snowfall are July and August (0").

Average snowfall days in April
Kemmerer, WY

Average snowfall days in April - Kemmerer, WY
  • Average snowfall days in April: 11.5 days

The month with the highest number of snowfall days is February (15.3 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in April /
Average sunshine in April
Kemmerer, WY

Average daylight in April / Average sunshine in April - Kemmerer, WY
  • 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: 9h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

Average sunshine days in April
Kemmerer, WY

Average sunshine days in April - Kemmerer, WY
  • Average sunshine days in April: 9.7 days

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is April (9.7 days).

Average UV index in April
Kemmerer, WY

Average UV index in April - Kemmerer, WY
  • Average UV index in April: 2

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

Average cloud cover in April
Kemmerer, WY

Average cloud cover in April - Kemmerer, WY
  • Average cloud cover in April: 33

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in April
Kemmerer, WY

Average visibility in April - Kemmerer, WY
  • Average visibility in April: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

Kemmerer, Wyoming, USA

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