Boulder City
Nevada, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Boulder City, NV

January, like December, in Boulder City, Nevada, is another fresh winter month, with temperature in the range of an average low of 40.6°F (4.8°C) and an average high of 55°F (12.8°C). In Boulder City, the average high-temperature in January is relatively the same as in December - a still fresh 55°F (12.8°C). Weather in January »

February, the last month of the winter, in Boulder City, is a moderate month, with temperature in the range of an average high of 59.7°F (15.4°C) and an average low of 44.1°F (6.7°C). In Boulder City, the average high-temperature is relatively the same as in January - a mild 59.7°F (15.4°C). Weather in February »

The first month of the spring, March, is an agreeable month in Boulder City, Nevada, with average temperature ranging between min 51.4°F (10.8°C) and max 68.9°F (20.5°C). In Boulder City, the average high-temperature in March increases, from a moderate 59.7°F (15.4°C) in February, to a pleasant 68.9°F (20.5°C). Weather in March »

April is a warm spring month in Boulder City, Nevada, with average temperature varying between 76.8°F (24.9°C) and 57.2°F (14°C). In April, the average high-temperature marginally rises, from an agreeable 68.9°F (20.5°C) in March, to a warm 76.8°F (24.9°C). Weather in April »

The last month of the spring, May, is also a moderately hot month in Boulder City, Nevada, with average temperature varying between 85.3°F (29.6°C) and 64.9°F (18.3°C). In Boulder City, the average high-temperature marginally rises, from 76.8°F (24.9°C) in April, to a still moderately hot 85.3°F (29.6°C). Weather in May »

The first month of the summer, June, is a sweltering month in Boulder City, Nevada, with average temperature fluctuating between 98.2°F (36.8°C) and 75.2°F (24°C). In June, the average high-temperature rises, from a warm 85.3°F (29.6°C) in May, to a sweltering 98.2°F (36.8°C). Weather in June »

July, like June, in Boulder City, Nevada, is another torrid summer month, with average temperature varying between 81.7°F (27.6°C) and 101.7°F (38.7°C). July is the warmest month, with an average high-temperature of 101.7°F (38.7°C) and an average low-temperature of 81.7°F (27.6°C). Weather in July »

August, the last month of the summer, in Boulder City, is another very hot month, with average temperature varying between 81.3°F (27.4°C) and 100.6°F (38.1°C). In August, the average high-temperature is essentially the same as in July - a still torrid 100.6°F (38.1°C). Weather in August »

The first month of the autumn, September, is still a tropical month in Boulder City, Nevada, with average temperature varying between 74.7°F (23.7°C) and 92.7°F (33.7°C). In Boulder City, the average high-temperature in September slightly decreases, from a very hot 100.6°F (38.1°C) in August, to a tropical 92.7°F (33.7°C). Weather in September »

October, the same as September, is a moderately hot autumn month in Boulder City, Nevada, with average temperature fluctuating between 77.7°F (25.4°C) and 61.3°F (16.3°C). In Boulder City, Nevada, the average high-temperature in October significantly decreases, from a hot 92.7°F (33.7°C) in September, to a moderately hot 77.7°F (25.4°C). Weather in October »

November, the last month of the autumn, in Boulder City, is another comfortable month, with average temperature ranging between min 49.6°F (9.8°C) and max 64.8°F (18.2°C). In November, the average high-temperature drops, from a warm 77.7°F (25.4°C) in October, to an enjoyable 64.8°F (18.2°C). Weather in November »

December, the first month of the winter, in Boulder City, is also a fresh month, with average temperature fluctuating between 53.1°F (11.7°C) and 39.9°F (4.4°C). The coldest month is December, with an average high-temperature of 53.1°F (11.7°C) and an average low-temperature of 39.9°F (4.4°C). Weather in December »

What is the most humid month in Boulder City?

With an average relative humidity of 46%, January is the most humid month.

How many days does it rain in Boulder City?

Throughout the year, there are 40.1 rainfall days, and 4.02" (102mm) of precipitation is accumulated.

How much does it snow in Boulder City?

In Boulder City, during the entire year, snow aggregates up to 0.08" (2mm).

When it does not snow in Boulder City?

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

What is the wettest month in Boulder City?

The wettest months in Boulder City are February, November and December, with an average 0.51" (13mm) of rainfall.

When does it snow in Boulder City?

February is the only month when snow falls in Boulder City, Nevada.

When does it snow the most in Boulder City?

February is the month with the most snowfall in Boulder City, Nevada. Snow falls for 0.2 days and accumulates 0.08" (2mm) of snow.

What is the least humid month in Boulder City?

The least humid month is June, with an average relative humidity of 14%.

What is the driest month in Boulder City?

June is the only month when rain does not fall.

When are the longest days in Boulder City?

The month with the longest days in Boulder City, Nevada, is June, with an average of 14.6h of daylight.

What is the month with the highest UV index in Boulder City?

Months with the highest UV index in Boulder City, Nevada, are June through August, with an average maximum UV index of 8.

What is the warmest month in Boulder City?

July is the warmest month, with an average high-temperature of 101.7°F (38.7°C) and an average low-temperature of 81.7°F (27.6°C).

When does it rain in Boulder City?

Months with rainfall in Boulder City are January through May, July through December.

What month has the most sunshine in Boulder City?

The month with the most sunshine is August, with an average of 12.2h of sunshine.

What are the months with the lowest UV index in Boulder City?

Months with the lowest UV index are November and December, with an average maximum UV index of 3.

What is the coldest month in Boulder City?

The coldest month in Boulder City, Nevada, is December, with an average high-temperature of 53.1°F (11.7°C) and an average low-temperature of 39.9°F (4.4°C).

What is the month with the shortest days in Boulder City?

With an average of 9.8h of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Boulder City?

With an average of 7h of sunshine, December has the least sunshine of the year in Boulder City, Nevada.
Average temperature - Boulder City, NV
Average rainfall - Boulder City, NV

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 - Boulder City, NV
Average snowfall - Boulder City, NV

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

Average snowfall days - Boulder City, NV

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

Average daylight / Average sunshine - Boulder City, NV

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.8h).

The month with the most sunshine is August (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 7h).