May weather forecast
San Patricio, NM

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Weather in May

The last month of the spring, May, is an agreeable month in San Patricio, New Mexico, with temperature in the range of an average high of 71.8°F (22.1°C) and an average low of 48.6°F (9.2°C).

Temperature

With the onset of May, San Patricio's average high-temperature sees a modest rise, moving from April's enjoyable 64.9°F (18.3°C) to an agreeable 71.8°F (22.1°C). May nights see a notable contrast from daytime highs, with the nighttime temperature averaging at a chilly 48.6°F (9.2°C).

Humidity

In San Patricio, New Mexico, the average relative humidity in May is 32%.

Rainfall

In San Patricio, in May, during 7.1 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. In San Patricio, New Mexico, during the entire year, the rain falls for 103.5 days and collects up to 18.03" (458mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in San Patricio. May is the last month it regularly snows. During 0.3 snowfall days, in May, San Patricio aggregates 0.04" (1mm) of snow. Throughout the year, there are 19.8 snowfall days, and 12.05" (306mm) of snow is accumulated.

Daylight

In San Patricio, the average length of the day in May is 13h and 54min.
On the first day of the month, sunrise is at 6:12 am and sunset at 7:44 pm. On the last day of May, sunrise is at 5:52 am and sunset at 8:05 pm MDT.

Sunshine

In San Patricio, the average sunshine in May is 11.4h.

UV index

In San Patricio, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 5 in May leads to these guidelines:
Heed the precautions - Suggestions to avoid sunburn are made. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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 San Patricio in May?

San Patricio in May has an average high-temperature of 71.8°F (22.1°C) and an average low-temperature of 48.6°F (9.2°C).

What is the average humidity in May in San Patricio?

The average relative humidity in May in San Patricio is 32%.

How much does it rain in San Patricio in May?

In San Patricio, in May, during 7.1 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

What is the last month it snows in San Patricio?

May is the last month it regularly snows in San Patricio. During 0.3 snowfall days, in May, San Patricio aggregates 0.04" (1mm) of snow.

How many hours of daylight does San Patricio have in May?

In May, the average day length in San Patricio, New Mexico, is 13h and 54min.

When is the sunrise / sunset in May in San Patricio?

On the first day of May in San Patricio, sunrise is at 6:12 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:05 pm MDT.

How many hours of sunshine does San Patricio have in May?

The average sunshine duration in May in San Patricio, New Mexico, is 11.4h.

How high is the UV index in May in San Patricio?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
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
San Patricio, NM

Average temperature in May - San Patricio, NM
  • Average high temperature in May: 71.8°F

The warmest month (with the highest average high temperature) is June (81.7°F).
The months with the lowest average high temperature are January and December (45.3°F).

  • Average low temperature in May: 48.6°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in May
San Patricio, NM

Average pressure in May - San Patricio, NM
  • Average pressure in May: 29.86"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in May
San Patricio, NM

Average wind speed in May - San Patricio, NM
  • Average wind speed in May: 10.7mph

The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in May
San Patricio, NM

Average humidity in May - San Patricio, NM
  • Average humidity in May: 32%

The months with the highest relative humidity are September and December (57%).
The month with the lowest relative humidity is April (30%).

Average rainfall in May
San Patricio, NM

Average rainfall in May - San Patricio, NM
  • Average rainfall in May: 0.91"

The wettest month (with the highest rainfall) is August (4.41").
The driest month (with the least rainfall) is January (0.35").

Average rainfall days in May
San Patricio, NM

Average rainfall days in May - San Patricio, NM
  • Average rainfall days in May: 7.1 days

The months with the highest number of rainy days are July and August (20.3 days).
The month with the least rainy days is February (2.1 days).

Average snowfall in May
San Patricio, NM

Average snowfall in May - San Patricio, NM
  • Average snowfall in May: 0.04"

The month with the highest snowfall is December (3.46").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
San Patricio, NM

Average snowfall days in May - San Patricio, NM
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is December (4.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
San Patricio, NM

Average daylight in May / Average sunshine in May - San Patricio, NM
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in May: 11h and 2min

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

Average sunshine days in May
San Patricio, NM

Average sunshine days in May - San Patricio, NM
  • Average sunshine days in May: 21.8 days

The month with the most sunshine days is November (25.9 days).
The month with the least sunshine days is July (6.5 days).

Average UV index in May
San Patricio, NM

Average UV index in May - San Patricio, NM
  • Average UV index in May: 5

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

Average cloud cover in May
San Patricio, NM

Average cloud cover in May - San Patricio, NM
  • Average cloud cover in May: 14

The months with the most cloud cover are July and December (Cloud cover 22).
The months with the least cloud cover are April, May, June, October and November (Cloud cover 14).

Average visibility in May
San Patricio, NM

Average visibility in May - San Patricio, 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).

San Patricio, New Mexico, USA

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