May weather forecastGranite Bay, CA
May
Weather in May
The last month of the spring, May, is a moderately hot month in Granite Bay, California, with an average temperature ranging between max 75.2°F (24°C) and min 50.5°F (10.3°C).Temperature
The onset of May marks a slight increase in the average high-temperature, moving from a comfortable 67.3°F (19.6°C) in April to a warm 75.2°F (24°C). Granite Bay encounters a substantial decline from its daily high to a low-temperature of 50.5°F (10.3°C) during May nights.Humidity
In May, the average relative humidity is 59%.Rainfall
In Granite Bay, California, during May, the rain falls for 6.3 days and regularly aggregates up to 1.26" (32mm) of precipitation. In Granite Bay, during the entire year, the rain falls for 81.2 days and collects up to 22.64" (575mm) of precipitation.Snowfall
January, March through November are months without snowfall in Granite Bay.Daylight
In Granite Bay, the average length of the day in May is 14h and 19min.On the first day of the month, sunrise is at 6:05 am and sunset at 7:57 pm. On the last day of May, sunrise is at 5:41 am and sunset at 8:23 pm PDT.
Sunshine
In Granite Bay, the average sunshine in May is 11h.UV index
The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 5 in May leads to these recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Granite Bay, CA
- Average high temperature in May: 75.2°F
The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is December (54°F).
- Average low temperature in May: 50.5°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is December (39.6°F).
Average pressure in May
Granite Bay, CA
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Granite Bay, CA
- Average wind speed in May: 4.8mph
The windiest month (with the highest average wind speed) is February (5.5mph).
The calmest months (with the lowest average wind speed) are August and September (4mph).
Average humidity in May
Granite Bay, CA
- Average humidity in May: 59%
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (40%).
Average rainfall in May
Granite Bay, CA
- Average rainfall in May: 1.26"
The wettest month (with the highest rainfall) is March (4.33").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in May
Granite Bay, CA
- Average rainfall days in May: 6.3 days
The month with the highest number of rainy days is March (14.6 days).
The month with the least rainy days is July (1 days).
Average snowfall in May
Granite Bay, CA
- Average snowfall in May: 0"
The months with the highest snowfall are February and December (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Granite Bay, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Granite Bay, CA
- Average daylight in May: 14h and 18min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 11h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in May
Granite Bay, CA
- Average sunshine days in May: 23.9 days
The month with the most sunshine days is July (29.2 days).
The month with the least sunshine days is March (15.7 days).
Average UV index in May
Granite Bay, CA
- Average UV index in May: 5
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 3).
Average cloud cover in May
Granite Bay, CA
- Average cloud cover in May: 20
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in May
Granite Bay, CA
- 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).
