May weather forecastSyracuse, UT
May
Weather in May
May ushers in consistently warm temperatures in Syracuse, Utah, essentially marking the start of the summer season. The snow finally ceases in May, resulting in verdant landscapes and blooming flora. The percentage of cloud cover drops to a low, resulting in clearly visible skies. Moreover, the city basks in the highest daylight provision of the year lasting 14.5 hours. Get ready for longer days, increased sunshine and a greater amount of outdoor activity.Temperature
Syracuse's May weather brings a rise in high-temperatures, moving from a fresh 52.9°F (11.6°C) in April to a comfortable 62.6°F (17°C). In May, Syracuse experiences a temperature dip to an average of 43.3°F (6.3°C) at night.Humidity
The average relative humidity in May is 53%.Rainfall
In Syracuse, in May, during 12.2 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. In Syracuse, during the entire year, the rain falls for 98.9 days and collects up to 13.58" (345mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. May is the last month it regularly snows. During 0.4 snowfall days, in May, Syracuse aggregates 0.28" (7mm) of snow. Throughout the year, there are 54.4 snowfall days, and 44.84" (1139mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 30min.On the first day of the month, sunrise is at 6:24 am and sunset at 8:25 pm. On the last day of May, sunrise is at 5:58 am and sunset at 8:54 pm MDT.
Sunshine
The average sunshine in May is 11.1h.UV index
The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 5 in May interprets into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Syracuse, UT
- Average high temperature in May: 62.6°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (33.4°F).
- Average low temperature in May: 43.3°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).
Average pressure in May
Syracuse, UT
- Average pressure in May: 29.9"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in May
Syracuse, UT
- Average wind speed in May: 5.7mph
The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest month (with the lowest average wind speed) is January (5mph).
Average humidity in May
Syracuse, UT
- Average humidity in May: 53%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (38%).
Average rainfall in May
Syracuse, UT
- Average rainfall in May: 1.14"
The wettest months (with the highest rainfall) are January and February (1.61").
The driest months (with the least rainfall) are July and August (0.43").
Average rainfall days in May
Syracuse, UT
- Average rainfall days in May: 12.2 days
The month with the highest number of rainy days is April (12.3 days).
The month with the least rainy days is January (5.5 days).
Average snowfall in May
Syracuse, UT
- Average snowfall in May: 0.28"
The month with the highest snowfall is January (11.02").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Syracuse, UT
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (12 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Syracuse, UT
- Average daylight in May: 14h and 30min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 11h and 6min
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: 5h and 36min).
Average sunshine days in May
Syracuse, UT
- Average sunshine days in May: 14.5 days
The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is February (12.7 days).
Average UV index in May
Syracuse, UT
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Syracuse, UT
- Average cloud cover in May: 22
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in May
Syracuse, 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).





