May weather forecastCumby, TX
May
Weather in May
The last month of the spring, May, is a moderately hot month in Cumby, Texas, with an average temperature ranging between min 62.2°F (16.8°C) and max 79.9°F (26.6°C).Temperature
A gentle upsurge in temperatures occurs as April gives way to May, with average highs shifting from an agreeable 72.3°F (22.4°C) to a moderately hot 79.9°F (26.6°C). Throughout the month of May, Cumby witnesses an average temperature of 62.2°F (16.8°C).Humidity
With an average relative humidity of 79%, May is the most humid month.Rainfall
In May, the rain falls for 15 days. Throughout May, 3.43" (87mm) of precipitation is accumulated. Throughout the year, there are 143.9 rainfall days, and 32.24" (819mm) of precipitation is accumulated.Snowfall
In Cumby, snow does not fall in April through October and December.Daylight
In May, the average length of the day is 13h and 53min.On the first day of the month, sunrise is at 6:34 am and sunset at 8:06 pm. On the last day of May, sunrise is at 6:15 am and sunset at 8:27 pm CDT.
Sunshine
In Cumby, the average sunshine in May is 8.8h.UV index
The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 6 during May translates into the following directions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Cumby, TX
- Average high temperature in May: 79.9°F
The warmest month (with the highest average high temperature) is August (94.1°F).
The month with the lowest average high temperature is January (53.1°F).
- Average low temperature in May: 62.2°F
The month with the highest average low temperature is July (73.8°F).
The coldest month (with the lowest average low temperature) is January (37°F).
Average pressure in May
Cumby, TX
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Cumby, TX
- Average wind speed in May: 8.1mph
The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest month (with the lowest average wind speed) is September (6.4mph).
Average humidity in May
Cumby, TX
- Average humidity in May: 79%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is August (63%).
Average rainfall in May
Cumby, TX
- Average rainfall in May: 3.43"
The wettest month (with the highest rainfall) is October (3.86").
The driest month (with the least rainfall) is January (1.69").
Average rainfall days in May
Cumby, TX
- Average rainfall days in May: 15 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (8.5 days).
Average snowfall in May
Cumby, TX
- Average snowfall in May: 0"
The month with the highest snowfall is February (0.91").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days in May
Cumby, TX
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.3 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
Cumby, 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: 8h and 48min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in May
Cumby, TX
- Average sunshine days in May: 14.2 days
The month with the most sunshine days is January (20.8 days).
The months with the least sunshine days are April and May (14.2 days).
Average UV index in May
Cumby, 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, February, November and December (UV index 3).
Average cloud cover in May
Cumby, TX
- Average cloud cover in May: 36
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in May
Cumby, 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).





