May weather forecast
San Felipe, TX

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Weather in May

The last month of the spring, May, is also a moderately hot month in San Felipe, Texas, with an average temperature fluctuating between 84.7°F (29.3°C) and 67.5°F (19.7°C).

Temperature

San Felipe in May denotes a subtle temperature transition, adjusting from an average high of 78.1°F (25.6°C) in April to a still moderately hot 84.7°F (29.3°C). The average temperature during May nights is registered at a comfortable 67.5°F (19.7°C).

Heat index

May's heat index is appraised at a very hot 95°F (35°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In May, the average relative humidity is 78%.

Rainfall

May is the month with the most rainfall. Rain falls for 15.6 days and accumulates 4.33" (110mm) of precipitation.

Snowfall

In San Felipe, snow does not fall in February through November.

Daylight

The average length of the day in May is 13h and 40min.
On the first day of May, sunrise is at 6:41 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:20 pm CDT.

Sunshine

In San Felipe, the average sunshine in May is 8.6h.

UV index

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: In May, an average UV index of 6 transforms into the following instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

How hot is May?

The average high-temperature, in May, in San Felipe, is 84.7°F (29.3°C), while the average low-temperature is 67.5°F (19.7°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in May is appraised at 95°F (35°C).

What is the average humidity in May?

In May, the average relative humidity is 78%.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 15.6 days and accumulates 4.33" (110mm) of precipitation.

How much does it rain in May?

In San Felipe, in May, during 15.6 rainfall days, 4.33" (110mm) of precipitation is typically accumulated.

When it does not snow?

In San Felipe, snow does not fall in February through November.

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

In May, the average day length is 13h and 40min.

When is the sunrise / sunset in May?

On the first day of May in San Felipe, sunrise is at 6:41 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:20 pm CDT.

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

The average sunshine duration in May in San Felipe is 8.6h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
San Felipe, TX

Average temperature in May - San Felipe, TX
  • Average high temperature in May: 84.7°F

The warmest month (with the highest average high temperature) is August (94.6°F).
The month with the lowest average high temperature is January (60.8°F).

  • Average low temperature in May: 67.5°F

The month with the highest average low temperature is August (75.2°F).
The coldest month (with the lowest average low temperature) is January (44.6°F).

Average pressure in May
San Felipe, TX

Average pressure in May - San Felipe, TX
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
San Felipe, TX

Average wind speed in May - San Felipe, TX
  • Average wind speed in May: 7.8mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is September (5.7mph).

Average humidity in May
San Felipe, TX

Average humidity in May - San Felipe, TX
  • Average humidity in May: 78%

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is August (71%).

Average rainfall in May
San Felipe, TX

Average rainfall in May - San Felipe, TX
  • Average rainfall in May: 4.33"

The wettest month (with the highest rainfall) is May (4.33").
The driest month (with the least rainfall) is February (1.69").

Average rainfall days in May
San Felipe, TX

Average rainfall days in May - San Felipe, TX
  • Average rainfall days in May: 15.6 days

The month with the highest number of rainy days is September (18.5 days).
The month with the least rainy days is January (11.9 days).

Average snowfall in May
San Felipe, TX

Average snowfall in May - San Felipe, TX
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in May
San Felipe, TX

Average snowfall days in May - San Felipe, TX
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, October and November (0 days).

Average daylight in May /
Average sunshine in May
San Felipe, TX

Average daylight in May / Average sunshine in May - San Felipe, TX
  • Average daylight in May: 13h and 4min

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

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in May
San Felipe, TX

Average sunshine days in May - San Felipe, TX
  • Average sunshine days in May: 12.7 days

The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is June (9.3 days).

Average UV index in May
San Felipe, TX

Average UV index in May - San Felipe, TX
  • Average UV index in May: 6

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in May
San Felipe, TX

Average cloud cover in May - San Felipe, TX
  • Average cloud cover in May: 44

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in May
San Felipe, TX

Average visibility in May - San Felipe, TX
  • Average visibility in May: 5mi

The months with the highest visibility are January, February, August, September, October, November and December (6mi).
The months with the lowest visibility are March, April, May, June and July (5mi).

San Felipe, Texas, USA

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