May weather forecastFlynn, TX

May

Weather in May

May, the last month of the spring in Flynn, is another warm month, with temperature in the range of an average low of 64.4°F (18°C) and an average high of 83.5°F (28.6°C).

Temperature

The onset of May brings a minor temperature shift, with the average high-temperature moving from a warm 75.9°F (24.4°C) in April to a still moderately hot 83.5°F (28.6°C). Throughout May nights, Flynn experiences a consistent temperature average of 64.4°F (18°C).

Heat index

For May, the heat index is calculated to be a hot 91.4°F (33°C). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

With an average relative humidity of 78%, May is the most humid month.

Rainfall

In Flynn, during May, the rain falls for 14.3 days and regularly aggregates up to 3.35" (85mm) of precipitation. In Flynn, during the entire year, the rain falls for 149.4 days and collects up to 30" (762mm) of precipitation.

Snowfall

March through August, October through December are months without snowfall.

Daylight

The average length of the day in May in Flynn is 13h and 45min.
On the first day of the month, sunrise is at 6:39 am and sunset at 8:04 pm. On the last day of May, sunrise is at 6:21 am and sunset at 8:23 pm CDT.

Sunshine

The average sunshine in May is 8.7h.

UV index

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 in May interprets into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Updated: Jul 1, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in May, in Flynn, records 83.5°F (28.6°C), while the low-temperature is 64.4°F (18°C). In May, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 91.4°F (33°C).

May is the most humid month, with an average relative humidity of 78%.

In May, the average relative humidity is 78%.

In Flynn, in May, during 14.3 rainfall days, 3.35" (85mm) of precipitation is typically accumulated.

March through August, October through December are months without snowfall in Flynn.

In May, the average day length is 13h and 45min.

On the first day of May, sunrise is at 6:39 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:23 pm CDT.

In Flynn, the average sunshine duration in May is 8.7h.

In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

75.9°F

83.5°F

90.5°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9mph

8mph

7mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

12.9

14.3

13.9

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

14.5

14.4

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Flynn, TX

Average high temperature in May: 83.5°F

The warmest month (with the highest average high temperature) is August (95.9°F).
The month with the lowest average high temperature is January (56.8°F).

Average low temperature in May: 64.4°F

The month with the highest average low temperature is August (73.9°F).
The coldest month (with the lowest average low temperature) is January (40.8°F).

Average pressure in May
Flynn, TX

Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Flynn, TX

Average wind speed in May: 7.4mph

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

Average humidity in May
Flynn, TX

Average humidity in May: 78%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is August (65%).

Average rainfall in May
Flynn, TX

Average rainfall in May: 3.35"

The wettest month (with the highest rainfall) is October (3.62").
The driest month (with the least rainfall) is February (1.69").

Average rainfall days in May
Flynn, TX

Average rainfall days in May: 14.3 days

The month with the highest number of rainy days is September (15.5 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in May
Flynn, TX

Average snowfall in May: 0"

The month with the highest snowfall is February (0.28").
The months with the least snowfall are March, April, May, June, July, August, October, November and December (0").

Average snowfall days in May
Flynn, TX

Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.6 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
Flynn, TX

Average daylight in May: 13h and 42min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

Average sunshine in May: 8h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in May
Flynn, TX

Average sunshine days in May: 14.4 days

The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is September (12.6 days).

Average UV index in May
Flynn, TX

Average UV index in May: 6

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

Average cloud cover in May
Flynn, TX

Average cloud cover in May: 41

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in May
Flynn, TX

Average visibility in May: 5mi

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