May weather forecast
Grenville, NM

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Weather in May

May, the last month of the spring in Grenville, is a moderately hot month, with an average temperature varying between 51.4°F (10.8°C) and 74.8°F (23.8°C).

Temperature

Grenville experiences a minor temperature shift with the start of May, with average high-temperatures moving from a refreshing 66.4°F (19.1°C) in April to a warm 74.8°F (23.8°C). Grenville logs a notable disparity from the daily highs during May, as the nighttime temperature lowers to an average of 51.4°F (10.8°C).

Humidity

The average relative humidity in May in Grenville is 41%.

Rainfall

In May, the rain falls for 9.2 days. Throughout May, 1.22" (31mm) of precipitation is accumulated. In Grenville, during the entire year, the rain falls for 88.4 days and collects up to 11.34" (288mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.4 snowfall days, in May, Grenville aggregates 0.35" (9mm) of snow. In Grenville, during the entire year, snow falls for 19.7 days and aggregates up to 8.86" (225mm) of snow.

Daylight

In Grenville, the average length of the day in May is 14h and 8min.
On the first day of the month, sunrise is at 5:59 am and sunset at 7:43 pm. On the last day of May, sunrise is at 5:37 am and sunset at 8:07 pm MDT.

Sunshine

The average sunshine in May is 11.5h.

UV index

In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the UV index of 6 transforms into the following advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

The high-temperature, in May, in Grenville, is 74.8°F (23.8°C), while the low-temperature averages to 51.4°F (10.8°C).

What is the average humidity in May?

In Grenville, the average relative humidity in May is 41%.

How many days does it rain in May in Grenville?

In May, the rain falls for 9.2 days. Throughout May, 1.22" (31mm) of precipitation is accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.4 snowfall days, in May, Grenville aggregates 0.35" (9mm) of snow.

How many hours of daylight does Grenville have in May?

The average day length in May is 14h and 8min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 5:59 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:07 pm MDT.

How many hours of sunshine does Grenville have in May?

The average sunshine duration in May is 11.5h.

How high is the UV index in May?

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
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 May
Grenville, NM

Average temperature in May - Grenville, NM
  • Average high temperature in May: 74.8°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is December (45.5°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is December (27.7°F).

Average pressure in May
Grenville, NM

Average pressure in May - Grenville, NM
  • Average pressure in May: 29.85"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in May
Grenville, NM

Average wind speed in May - Grenville, NM
  • Average wind speed in May: 12.7mph

The windiest month (with the highest average wind speed) is April (13.4mph).
The calmest month (with the lowest average wind speed) is August (10.1mph).

Average humidity in May
Grenville, NM

Average humidity in May - Grenville, NM
  • Average humidity in May: 41%

The month with the highest relative humidity is December (54%).
The month with the lowest relative humidity is April (40%).

Average rainfall in May
Grenville, NM

Average rainfall in May - Grenville, NM
  • Average rainfall in May: 1.22"

The wettest month (with the highest rainfall) is July (2.17").
The driest month (with the least rainfall) is November (0.35").

Average rainfall days in May
Grenville, NM

Average rainfall days in May - Grenville, NM
  • Average rainfall days in May: 9.2 days

The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is November (2.1 days).

Average snowfall in May
Grenville, NM

Average snowfall in May - Grenville, NM
  • Average snowfall in May: 0.35"

The month with the highest snowfall is February (1.97").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Grenville, NM

Average snowfall days in May - Grenville, NM
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Grenville, NM

Average daylight in May / Average sunshine in May - Grenville, NM
  • Average daylight in May: 14h 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 42min).

  • Average sunshine in May: 11h and 3min

The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).

Average sunshine days in May
Grenville, NM

Average sunshine days in May - Grenville, NM
  • Average sunshine days in May: 19.3 days

The month with the most sunshine days is November (25.5 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in May
Grenville, NM

Average UV index in May - Grenville, NM
  • Average UV index in May: 6

The month with the highest UV index is June (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in May
Grenville, NM

Average cloud cover in May - Grenville, NM
  • Average cloud cover in May: 18

The months with the most cloud cover are February, April and December (Cloud cover 22).
The month with the least cloud cover is June (Cloud cover 14).

Average visibility in May
Grenville, NM

Average visibility in May - Grenville, NM
  • 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).

Grenville, New Mexico, USA

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