April weather forecast
Boulder City, NV

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Weather in April

April in Boulder City sees a continued warming trend, yet the rise in temperatures from March is substantial and more pronounced. The month is predominantly sunny resulting in longer daylight hours. It is considered as one of the windiest months of the year, with speeds reaching up to 9.4mph (15.1km/h) on average. The diminished rainfall compared to the previous months confirms the onset of dryer conditions. Towards the end of the month, citizens start preparing for the sizzling summer heading their way.

Temperature

Boulder City experiences a minor temperature shift with the start of April, with average high-temperatures moving from an agreeable 68.9°F (20.5°C) in March to a moderately hot 76.8°F (24.9°C). During the month of April, an average temperature of 57.2°F (14°C) is noted during the nights.

Humidity

In April, the average relative humidity in Boulder City, Nevada, is 22%.

Rainfall

In Boulder City, in April, during 3 rainfall days, 0.16" (4mm) of precipitation is typically accumulated. Throughout the year, there are 40.1 rainfall days, and 4.02" (102mm) of precipitation is accumulated.

Snowfall

In Boulder City, snow does not fall in January, March through December.

Daylight

In Boulder City, the average length of the day in April is 13h and 8min.
On the first day of the month, sunrise is at 6:24 am and sunset at 7:01 pm. On the last day of April, in Boulder City, Nevada, sunrise is at 5:46 am and sunset at 7:26 pm PDT.

Sunshine

In April, the average sunshine in Boulder City, Nevada, is 11.5h.

UV index

In April, the average daily maximum UV index in Boulder City is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 6 during April translates into the following directions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Boulder City in April?

The average high-temperature, in April, in Boulder City, is 76.8°F (24.9°C), while the average low-temperature is 57.2°F (14°C).

What is the average humidity in April in Boulder City?

The average relative humidity in April in Boulder City is 22%.

How many days does it rain in April in Boulder City?

In Boulder City, in April, it is raining for 3 days, with typically 0.16" (4mm) of accumulated precipitation.

When it does not snow in Boulder City?

In Boulder City, Nevada, snow does not fall in January, March through December.

How many hours of daylight does Boulder City have in April?

In April, the average day length is 13h and 8min.

When are sunrise and sunset in April in Boulder City?

On the first day of April in Boulder City, sunrise is at 6:24 am and sunset at 7:01 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 7:26 pm PDT.

How many hours of sunshine does Boulder City have in April?

The average sunshine duration in April in Boulder City is 11.5h.

What is the UV index reading in April in Boulder City?

In April, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Boulder City, NV

Average temperature in April - Boulder City, NV
  • Average high temperature in April: 76.8°F

The warmest month (with the highest average high temperature) is July (101.7°F).
The month with the lowest average high temperature is December (53.1°F).

  • Average low temperature in April: 57.2°F

The month with the highest average low temperature is July (81.7°F).
The coldest month (with the lowest average low temperature) is December (39.9°F).

Average pressure in April
Boulder City, NV

Average pressure in April - Boulder City, NV
  • Average pressure in April: 29.87"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.77"Hg).

Average wind speed in April
Boulder City, NV

Average wind speed in April - Boulder City, NV
  • Average wind speed in April: 9.4mph

The windiest month (with the highest average wind speed) is June (9.6mph).
The calmest month (with the lowest average wind speed) is January (5.8mph).

Average humidity in April
Boulder City, NV

Average humidity in April - Boulder City, NV
  • Average humidity in April: 22%

The month with the highest relative humidity is January (46%).
The month with the lowest relative humidity is June (14%).

Average rainfall in April
Boulder City, NV

Average rainfall in April - Boulder City, NV
  • Average rainfall in April: 0.16"

The wettest months (with the highest rainfall) are February, November and December (0.51").
The driest month (with the least rainfall) is June (0").

Average rainfall days in April
Boulder City, NV

Average rainfall days in April - Boulder City, NV
  • Average rainfall days in April: 3 days

The month with the highest number of rainy days is December (5.3 days).
The month with the least rainy days is June (0.4 days).

Average snowfall in April
Boulder City, NV

Average snowfall in April - Boulder City, NV
  • Average snowfall in April: 0"

The month with the highest snowfall is February (0.08").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in April
Boulder City, NV

Average snowfall days in April - Boulder City, NV
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in April /
Average sunshine in April
Boulder City, NV

Average daylight in April / Average sunshine in April - Boulder City, NV
  • Average daylight in April: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in April: 11h and 3min

The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in April
Boulder City, NV

Average sunshine days in April - Boulder City, NV
  • Average sunshine days in April: 27.1 days

The month with the most sunshine days is June (29.3 days).
The months with the least sunshine days are July and August (22.9 days).

Average UV index in April
Boulder City, NV

Average UV index in April - Boulder City, NV
  • Average UV index in April: 6

The months with the highest UV index are June, July and August (UV index 8).
The months with the lowest UV index are November and December (UV index 3).

Average cloud cover in April
Boulder City, NV

Average cloud cover in April - Boulder City, NV
  • Average cloud cover in April: 14

The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in April
Boulder City, NV

Average visibility in April - Boulder City, NV
  • 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).

Boulder City, Nevada, USA

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