Climate and monthly weather forecast
Spring Valley, NV

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The climate of Spring Valley

Located in Nevada, USA, Spring Valley has a Mid-latitude desert climate according to the Köppen climate classification, noted as BWk. The year-round climate is characterized by great variations in temperature and low rainfall.

Throughout twelve months, temperatures fluctuate significantly. The lowest average monthly temperature is 39.4°F (4.1°C) in January, and the highest soars to 98.4°F (36.9°C) in July. The spectrum of temperatures indicates a contrast between cold winters and hot summers. Humidity counterparts these temperature fluctuations, with the least observed (15%) during the peak of the summer in June, and the highest (46%) during the coldest month, January.

Rainfall ranges from 0.04" (1mm) in June to 0.55" (14mm) in both July and August. The majority of the rainy days are during July, with an average of 6.1 days per month. On the other hand, June experiences the fewest days of rain, 0.9 on average, reinforcing its reputation as the driest month. It can be noted that June not only has minimum rainfall but also records the highest average temperature.

The best time to visit Spring Valley

The ideal time for a visit to Spring Valley depends largely on individual preferences regarding weather conditions. However, considering an average of variables, one might find the period from late April to early June most agreeable. During this time, average temperatures fall between comfortable 66°F (18.9°C) and 94.6°F (34.8°C), rainfall remains minimal with 0.16" (4mm) in May and a lesser 0.04" (1mm) in June. These months also enjoy longer daylight hours with an average daily sunshine of up to 12.1 hours and relative humidity falling around an airy 21%.

The worst time to visit Spring Valley

If heat and high temperatures are not ideal for a visit, a stay during the latter half of summer, specifically July and August, should be avoided. During this period, the average monthly temperatures peak, reaching 98.4°F (36.9°C) and 97.3°F (36.3°C) respectively. Insignificant relief shows through the night as temperatures do not drop much lower than 78.4°F (25.8°C). Also, these months, despite their heat, receive the maximum rain, 0.55" (14mm) each, which could add to the discomfort.

Spring weather in Spring Valley

In Spring Valley, the spring season begins with a milder 57.4°F (14.1°C) in March, peaking at 73°F (22.8°C) in May. Corresponding to the temperature increase, rainfall during the spring months decreases, moving from 0.24" (6mm) in March to 0.16" (4mm) by May. Meanwhile, daylight hours see an increase, with up to 14.1 hours of sunlight in May. This season with its moderate temperatures and low rainfall, provide favorable conditions for outdoor activities.

Summer weather in Spring Valley

Due to the desert climate, Summer in Spring Valley brings extreme heat. Starting June, temperatures go above 90°F (32.2°C) and stay high until August with July being the hottest month at 98.4°F (36.9°C). The high temperatures are coupled with long days, more than 14 hours of daylight. Despite the scorching summer, rain is scarce, with a maximum of 0.55" (14mm) recorded in July and August.

Autumn weather in Spring Valley

As Autumn begins in Spring Valley, the temperatures start to subside. From the high of 88.9°F (31.6°C) in September, it settles to a more pleasant 62.4°F (16.9°C) by November. Correspondingly, the intense desert sun also wanes with shorter daylight hours gradually decreasing from 12.4 hours in September to 10.3 in November. Rainfall marginally increases, marking the transition from the dry summer.

Winter weather in Spring Valley

The desert Winter in Spring Valley takes a cold turn. December through February sees temperatures falling from 50.9°F (10.5°C) to 39.4°F (4.1°C). During these months, the hours of daylight dwindle considerably, reflected in the decrease in average daily sunshine from 7 hours in December to 7.1 hours in February. In terms of precipitation, snowfall is limited to just 0.24" (6mm) in February. The rest of the season remains dry with the rainfall hovering between 0.31" (8mm) in December and a mere 0.2" (5mm) in January.

Weather in January

January ushers in the new year with cool temperatures in Spring Valley, Nevada. There's a notable chill in the air, reflected in the lowest average temperatures for the year, at 39.4°F (4.1°C) to 53.1°F (11.7°C). This brisk weather is softened by 10 hours of daylight and a considerable 7.1 hours of sunshine. Weather in January »

Weather in February

The short lived winter season in February brings the mirrored pattern of January to Spring Valley. Night-time temperatures dip slightly, but daytime temperatures begin their upward climb to an average high of 57.4°F (14.1°C). Weather in February »

Weather in March

March signals the arrival of spring with more hours of sunlight and a decrease in cloud percentage. Rising temperatures, between 48.9°F (9.4°C) and 66°F (18.9°C), invite outdoor activities in Spring Valley. The winds do not relent, they increase more as compared to February, signaling the region's transition into spring. Weather in March »

Weather in April

April in Spring Valley signals a tangible transition toward summer. Warmer temperatures, from 54.5°F (12.5°C) to 73°F (22.8°C), approximately mark a significant turning point in the weather cycle. Residents appreciate the notable increase in daylight hours—up to 13.1 hours—which meets the city's growing demand for sunbathing opportunities. Weather in April »

Weather in May

Temperatures in May take a departure from the mild spring season, as day time highs soar up to 81.7°F (27.6°C) in Spring Valley. This increase in heat coincides with longer days and a continual decline in relative humidity. This dry period is matched with almost nonexistent rainfall, marking May as the onset of the dry season. Weather in May »

Weather in June

June brings the full force of summer heat to Spring Valley, temperatures climb swiftly to the year's highest levels. The heat is met with the longest daylight hours, reaching up to 14.6 hours. However, the scorching temperatures do not bring with them any respite in the form of rain, marking June as the driest month of the year. Weather in June »

Weather in July

In July, Spring Valley experiences its hottest temperatures of the year, with highs reaching up to 98.4°F (36.9°C). Elusive rain begins to make an appearance after months of suppression, bringing forth the year's highest rainfall amount. Weather in July »

Weather in August

August arrives with a slight reprieve as daytime temperatures slightly decrease but the humid weather persists. The night-time temperatures remain nearly identical to those of July, ranging from 78.4°F (25.8°C) to 97.3°F (36.3°C). Weather in August »

Weather in September

September bids summer goodbye and ushers in Autumn with gradually receding temperatures in Spring Valley. Mentioning the slight dip in the mercury, as the temperatures somewhat drop to an average of 71.2°F (21.8°C) to 88.9°F (31.6°C). Weather in September »

Weather in October

In October, Autumn makes its presence felt with a significant fall in temperatures. They drop from those of September, hovering between 59.4°F (15.2°C) and 75.2°F (24°C). The weather carries a note of crispness undercut by mild humidity. Weather in October »

Weather in November

November marks the arrival of early winter in Spring Valley. It brings a sharp decrease in temperatures, setting in the cooler weather with readings between 47.3°F (8.5°C) and 62.4°F (16.9°C). Interestingly, the UV index dips to a low of 3. Weather in November »

Weather in December

December embraces full-fledged winter with the coldest temperatures of the year. With a temperature bracket from 38.8°F (3.8°C) to 50.9°F (10.5°C), it plays host to the year's most refreshing weather. The dramatically reduced daylight hours and smaller quantum of sunshine prompt the residents to stay indoors. Weather in December »
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the most humid month?

The most humid month is January, with an average relative humidity of 47%.

How many days does it rain?

Throughout the year, there are 42.9 rainfall days, and 3.23" (82mm) of precipitation is accumulated.

When it does not snow?

January, March through December are months without snowfall.

How much does it snow?

Throughout the year, 0.24" (6mm) of snow is accumulated.

When does it snow?

The only month with snowfall is February.

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 0.3 days and typically aggregates up to 0.24" (6mm) of snow.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

What is the least humid month in Spring Valley?

June is the least humid month, with an average relative humidity of 15%.

What is the driest month?

June is the month with the least rainfall. Rain falls for 0.9 days and accumulates 0.04" (1mm) of precipitation.

When are the longest days?

The month with the longest days is June, with an average of 14h and 36min of daylight.

When is the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 8.

What month is the hottest?

Spring Valley's warmest month, July, registers temperatures that range from a high of 98.4°F (36.9°C) to a low of 78.4°F (25.8°C).

What is the rainiest month?

The months with the most rainfall are July and August, with an average 0.55" (14mm) of precipitation.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 12.2h of sunshine.

What time of the year is the coldest?

With its average high temperature of 50.9°F (10.5°C) and a low of 38.8°F (3.8°C), December is regarded as the coldest month.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 48min of daylight.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 7h of sunshine.

What is the month with the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 2.

Average temperature
Spring Valley, NV

Average temperature - Spring Valley, NV

The warmest month (with the highest average high temperature) is July (98.4°F).
The month with the lowest average high temperature is December (50.9°F).

The months with the highest average low temperature are July and August (78.4°F).
The coldest month (with the lowest average low temperature) is December (38.8°F).

Average pressure
Spring Valley, NV

Average pressure - Spring Valley, NV

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.76"Hg).

Average wind speed
Spring Valley, NV

Average wind speed - Spring Valley, NV

The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest month (with the lowest average wind speed) is January (5.4mph).

Average humidity
Spring Valley, NV

Average humidity - Spring Valley, NV

The month with the highest relative humidity is January (47%).
The month with the lowest relative humidity is June (15%).

Average rainfall
Spring Valley, NV

Average rainfall - Spring Valley, NV

The wettest months (with the highest rainfall) are July and August (0.55").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days
Spring Valley, NV

Average rainfall days - Spring Valley, NV

The month with the highest number of rainy days is July (6.1 days).
The month with the least rainy days is June (0.9 days).

Average snowfall
Spring Valley, NV

Average snowfall - Spring Valley, NV

The month with the highest snowfall is February (0.24").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days
Spring Valley, NV

Average snowfall days - Spring Valley, NV

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight / Average sunshine
Spring Valley, NV

Average daylight / Average sunshine - Spring Valley, NV

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).

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
Spring Valley, NV

Average sunshine days - Spring Valley, NV

The month with the most sunshine days is June (27.6 days).
The month with the least sunshine days is July (18.7 days).

Average cloud cover
Spring Valley, NV

Average cloud cover - Spring Valley, NV

The months with the most cloud cover are January and December (Cloud cover 19).
The months with the least cloud cover are June and August (Cloud cover 6).

Average visibility
Spring Valley, NV

Average visibility - Spring Valley, NV

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).

Spring Valley, Nevada, USA

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