Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
With the onset of May, the average high-temperature subtly transitions from a mild 60.6°F (15.9°C) in April to an agreeable 69.4°F (20.8°C). During May nights, Alvin witnesses a consistent average temperature of 49.1°F (9.5°C).Humidity
The average relative humidity in May is 59%.Rainfall
The month with the most rainfall in Alvin is May, when the rain falls for 17.8 days and typically aggregates up to 2.99" (76mm) of precipitation.Snowfall
Months with snowfall in Alvin, Colorado, are January through May, October through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Alvin aggregates 0.55" (14mm) of snow. Throughout the year, in Alvin, there are 37.9 snowfall days, and 15.55" (395mm) of snow is accumulated.Daylight
In Alvin, Colorado, the average length of the day in May is 14h and 26min.On the first day of the month, sunrise is at 5:46 am and sunset at 7:44 pm. On the last day of May, in Alvin, sunrise is at 5:20 am and sunset at 8:11 pm MDT.
Sunshine
The average sunshine in May is 10.1h.UV index
In Alvin, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 5 in May translates into these instructions:
Heed the precautions - It is counselled to guard against solar damage. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Alvin?
What is the average humidity in May in Alvin?
What is the rainiest month in Alvin?
How much does it rain in Alvin in May?
What is the last month it snows in Alvin?
What is the average length of the day in May in Alvin?
When is the sunrise / sunset in May in Alvin?
How long on average sun shines in May in Alvin?
What is the UV index intensity in May in Alvin?
Average temperature in May
Alvin, CO
- Average high temperature in May: 69.4°F
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is December (39.2°F).
- Average low temperature in May: 49.1°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is December (23.2°F).
Average pressure in May
Alvin, CO
- Average pressure in May: 29.88"Hg
The months with the highest atmospheric pressure are January and December (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in May
Alvin, CO
- Average wind speed in May: 11.2mph
The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).
Average humidity in May
Alvin, CO
- Average humidity in May: 59%
The months with the highest relative humidity are January and February (66%).
The month with the lowest relative humidity is September (51%).
Average rainfall in May
Alvin, CO
- Average rainfall in May: 2.99"
The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in May
Alvin, CO
- Average rainfall days in May: 17.8 days
The month with the highest number of rainy days is May (17.8 days).
The months with the least rainy days are November and December (4.2 days).
Average snowfall in May
Alvin, CO
- Average snowfall in May: 0.55"
The month with the highest snowfall is February (3.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Alvin, CO
- Average snowfall days in May: 0.8 days
The months with the highest number of snowfall days are January and February (8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Alvin, CO
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in May: 10h and 1min
The months with the most sunshine are July and August (Average sunshine: 11h and 30min).
The months with the least sunshine are February and December (Average sunshine: 6h and 12min).
Average sunshine days in May
Alvin, CO
- Average sunshine days in May: 10.6 days
The month with the most sunshine days is November (22.7 days).
The month with the least sunshine days is May (10.6 days).
Average UV index in May
Alvin, CO
- Average UV index in May: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Alvin, CO
- Average cloud cover in May: 32
The month with the most cloud cover is February (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in May
Alvin, CO
- 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).
Alvin, Colorado, USA
Weather forecast for your location
2. Allow the app to use your location