May weather forecastCallao, UT
May
Weather in May
The last month of the spring, May, is an agreeable month in Callao, Utah, with an average temperature ranging between max 68.5°F (20.3°C) and min 50.5°F (10.3°C).Temperature
May brings a temperature change, with average high-temperatures moving from April's refreshing 58.6°F (14.8°C) to a pleasant 68.5°F (20.3°C). May brings an average low-temperature of 50.5°F (10.3°C) to Callao.Humidity
In May, the average relative humidity is 37%.Rainfall
In Callao, Utah, in May, during 11.6 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. Throughout the year, there are 108.8 rainfall days, and 9.88" (251mm) of precipitation is accumulated.Snowfall
In Callao, snow does not fall in May through September.Daylight
The average length of the day in May is 14h and 24min.On the first day of May, sunrise is at 6:33 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 8:56 pm MDT.
Sunshine
In Callao, the average sunshine in May is 11h.UV index
In May, the average daily maximum UV index in Callao is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 6 suggests this advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Callao, UT
- Average high temperature in May: 68.5°F
The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (34.5°F).
- Average low temperature in May: 50.5°F
The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in May
Callao, UT
- Average pressure in May: 29.89"Hg
The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in May
Callao, UT
- Average wind speed in May: 8.1mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is January (5.7mph).
Average humidity in May
Callao, UT
- Average humidity in May: 37%
The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are July and August (26%).
Average rainfall in May
Callao, UT
- Average rainfall in May: 0.98"
The wettest month (with the highest rainfall) is April (1.18").
The driest month (with the least rainfall) is June (0.51").
Average rainfall days in May
Callao, UT
- Average rainfall days in May: 11.6 days
The month with the highest number of rainy days is April (11.9 days).
The month with the least rainy days is November (5.8 days).
Average snowfall in May
Callao, UT
- Average snowfall in May: 0"
The month with the highest snowfall is January (4.45").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Callao, UT
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (10.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Callao, UT
- Average daylight in May: 14h and 24min
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: 11h and 0min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in May
Callao, UT
- Average sunshine days in May: 16.4 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is February (14.3 days).
Average UV index in May
Callao, UT
- Average UV index in May: 6
The months with the highest UV index are June and 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
Callao, UT
- Average cloud cover in May: 22
The months with the most cloud cover are January, February and December (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in May
Callao, UT
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
