May weather forecast
Reno, NV

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Big signage at the entrance into Reno, Nevada
Big signage at the entrance into Reno, Nevada

Weather in May

May marks the onset of warmer weather in Reno. Highs reach 63.7°F (17.6°C), a welcomed change from the cooler temperatures earlier in the year. The city registers a decline in both relative humidity and rainfall, indicating drier conditions. An increase in daylight hours paired with only a minor presence of snow make May a delightful prelude to summer. The pleasant weather expands Reno's repertoire of outdoor activities including hiking and biking.

Temperature

As April gives way to May, the average high-temperature in Reno, Nevada, displays an increase, moving from a fresh 54.7°F (12.6°C) to an enjoyable 63.7°F (17.6°C). Reno, after hot May days, encounters a marked drop to an average nighttime temperature of 41.2°F (5.1°C).

Humidity

The average relative humidity in May is 48%.

Rainfall

In Reno, during May, the rain falls for 10.5 days and regularly aggregates up to 0.98" (25mm) of precipitation. Throughout the year, there are 78.7 rainfall days, and 9.29" (236mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. May is the last month it regularly snows in Reno. During 0.4 snowfall days, in May, Reno aggregates 0.16" (4mm) of snow. Throughout the year, there are 33.8 snowfall days, and 23.94" (608mm) of snow is accumulated.

Daylight

The average length of the day in May in Reno is 14h and 22min.
On the first day of the month, sunrise is at 5:58 am and sunset at 7:53 pm. On the last day of May, in Reno, sunrise is at 5:33 am and sunset at 8:20 pm PDT.

Sunshine

In Reno, the average sunshine in May is 11.2h.

UV index

In May, the average daily maximum UV index in Reno is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index, 4 during May, leads to the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

What is the temperature in May in Reno?

Reno in May has an average high-temperature of 63.7°F (17.6°C) and an average low-temperature of 41.2°F (5.1°C).

What is the average humidity in May in Reno?

The average relative humidity in May in Reno is 48%.

How many days does it rain in May in Reno?

In May, in Reno, the rain falls for 10.5 days. Throughout May, 0.98" (25mm) of precipitation is accumulated.

What is the last month it snows in Reno?

May is the last month it regularly snows. During 0.4 snowfall days, in May, Reno aggregates 0.16" (4mm) of snow.

What is the average length of the day in May in Reno?

In May, the average day length in Reno is 14h and 22min.

What time are sunrise and sunset in May in Reno?

In May, on the first day of the month, sunrise is at 5:58 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:20 pm PDT.

How many hours of sunshine does Reno have in May?

The average sunshine duration in May in Reno, Nevada, is 11.2h.

How high is the UV index in May in Reno?

The average daily maximum UV index in May in Reno, Nevada, is 4. A UV Index reading of 3 to 5 represents a medium 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 May
Reno, NV

Average temperature in May - Reno, NV
  • Average high temperature in May: 63.7°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (38.3°F).

  • Average low temperature in May: 41.2°F

The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is December (23.9°F).

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Average pressure in May
Reno, NV

Average pressure in May - Reno, NV
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in May
Reno, NV

Average wind speed in May - Reno, NV
  • Average wind speed in May: 6.9mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is January (5mph).

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Average humidity in May
Reno, NV

Average humidity in May - Reno, NV
  • Average humidity in May: 48%

The month with the highest relative humidity is January (73%).
The months with the lowest relative humidity are July and August (28%).

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Average rainfall in May
Reno, NV

Average rainfall in May - Reno, NV
  • Average rainfall in May: 0.98"

The wettest month (with the highest rainfall) is March (1.42").
The driest month (with the least rainfall) is August (0.16").

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Average rainfall days in May
Reno, NV

Average rainfall days in May - Reno, NV
  • Average rainfall days in May: 10.5 days

The month with the highest number of rainy days is March (11.6 days).
The month with the least rainy days is August (2.8 days).

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Average snowfall in May
Reno, NV

Average snowfall in May - Reno, NV
  • Average snowfall in May: 0.16"

The month with the highest snowfall is March (6.1").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in May
Reno, NV

Average snowfall days in May - Reno, NV
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is December (7.6 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in May /
Average sunshine in May
Reno, NV

Average daylight in May / Average sunshine in May - Reno, NV
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 11h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).

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Average sunshine days in May
Reno, NV

Average sunshine days in May - Reno, NV
  • Average sunshine days in May: 18.4 days

The month with the most sunshine days is October (26.3 days).
The month with the least sunshine days is March (15.7 days).

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Average UV index in May
Reno, NV

Average UV index in May - Reno, NV
  • Average UV index in May: 4

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in May
Reno, NV

Average cloud cover in May - Reno, NV
  • Average cloud cover in May: 22

The month with the most cloud cover is December (Cloud cover 34).
The months with the least cloud cover are July and August (Cloud cover 8).

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Average visibility in May
Reno, NV

Average visibility in May - Reno, NV
  • Average visibility in May: 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).

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Reno, Nevada, USA

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