May weather forecastGraham, TX
May
Weather in May
May, the last month of the spring in Graham, is also a moderately hot month, with an average temperature fluctuating between 83.5°F (28.6°C) and 63.1°F (17.3°C).Temperature
May brings a slight increase in the average high-temperature, progressing from 76.8°F (24.9°C) in April to a still warm 83.5°F (28.6°C). In Graham, May nights cool down to an average of 63.1°F (17.3°C).Heat index
The average heat index in May is evaluated at a tropical 87.8°F (31°C). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.Remember that heat index calculations are made for conditions in the shade with light wind. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
The most humid month in Graham is May, with an average relative humidity of 66%.Rainfall
May is the month with the most rainfall in Graham. Rain falls for 12.6 days and accumulates 2.28" (58mm) of precipitation.Snowfall
In Graham, snow does not fall in April through October.Daylight
The average length of the day in May in Graham is 13h and 53min.On the first day of the month, sunrise is at 6:45 am and sunset at 8:17 pm. On the last day of May, sunrise is at 6:26 am and sunset at 8:38 pm CDT.
Sunshine
In May, the average sunshine in Graham is 9.6h.UV index
May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 7 during May translates into the following directions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Graham, TX
- Average high temperature in May: 83.5°F
The warmest month (with the highest average high temperature) is August (96.8°F).
The months with the lowest average high temperature are January and December (55.6°F).
- Average low temperature in May: 63.1°F
The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).
Average pressure in May
Graham, TX
- Average pressure in May: 29.89"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in May
Graham, TX
- Average wind speed in May: 10.6mph
The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest month (with the lowest average wind speed) is September (7.9mph).
Average humidity in May
Graham, TX
- Average humidity in May: 66%
The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is August (50%).
Average rainfall in May
Graham, TX
- Average rainfall in May: 2.28"
The wettest month (with the highest rainfall) is May (2.28").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days in May
Graham, TX
- Average rainfall days in May: 12.6 days
The month with the highest number of rainy days is May (12.6 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in May
Graham, TX
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.46").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Graham, TX
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Graham, TX
- Average daylight in May: 13h and 54min
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: 9h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days in May
Graham, TX
- Average sunshine days in May: 15.3 days
The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is May (15.3 days).
Average UV index in May
Graham, TX
- Average UV index in May: 7
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in May
Graham, TX
- Average cloud cover in May: 30
The month with the most cloud cover is March (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in May
Graham, TX
- 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).
