May weather forecastCentralia, TX
May
Weather in May
The last month of the spring, May, is also a moderately hot month in Centralia, Texas, with an average temperature ranging between min 64.4°F (18°C) and max 85.6°F (29.8°C).Temperature
Centralia's transition into May is marked by a minor temperature shift, moving from 77.9°F (25.5°C) in April to a still moderately hot 85.6°F (29.8°C). An average low-temperature of 64.4°F (18°C) is expected in Centralia during May.Heat index
May's heat index is calculated to be a very hot 96.8°F (36°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.Observations indicate that the heat index values are for shady locations with light wind. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.
Humidity
The average relative humidity in May is 75%.Rainfall
May is the month with the most rainfall. Rain falls for 14.2 days and accumulates 4.17" (106mm) of precipitation.Snowfall
In Centralia, snow does not fall in April through November.Daylight
In May, the average length of the day is 13h and 46min.On the first day of the month, sunrise is at 6:34 am and sunset at 7:59 pm. On the last day of May, sunrise is at 6:16 am and sunset at 8:19 pm CDT.
Sunshine
In Centralia, the average sunshine in May is 8.9h.UV index
The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 6 during May, leads to the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Centralia, TX
- Average high temperature in May: 85.6°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 (57°F).
- Average low temperature in May: 64.4°F
The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (40.1°F).
Average pressure in May
Centralia, 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
Centralia, TX
- Average wind speed in May: 6mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.7mph).
Average humidity in May
Centralia, TX
- Average humidity in May: 75%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (69%).
Average rainfall in May
Centralia, TX
- Average rainfall in May: 4.17"
The wettest month (with the highest rainfall) is May (4.17").
The driest month (with the least rainfall) is November (2.09").
Average rainfall days in May
Centralia, TX
- Average rainfall days in May: 14.2 days
The month with the highest number of rainy days is September (15.3 days).
The month with the least rainy days is January (11.2 days).
Average snowfall in May
Centralia, TX
- Average snowfall in May: 0"
The month with the highest snowfall is January (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Centralia, TX
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Centralia, TX
- Average daylight in May: 13h and 48min
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 54min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in May
Centralia, TX
- Average sunshine days in May: 14.6 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is February (12.3 days).
Average UV index in May
Centralia, 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 2).
Average cloud cover in May
Centralia, TX
- Average cloud cover in May: 42
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Centralia, TX
- Average visibility in May: 5mi
The month with the highest visibility is August (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, September, October, November and December (5mi).
