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
The shift from April to May sees a distinct increase in the average high-temperature, escalating from a chilly 47.5°F (8.6°C) to a refreshing 63.1°F (17.3°C). Throughout May in Foster City, Michigan, a steady low-temperature average of 42.6°F (5.9°C) is noted.Humidity
The least humid month in Foster City, Michigan, is May, with an average relative humidity of 72%.Rainfall
In Foster City, in May, it is raining for 15.3 days, with typically 2.44" (62mm) of accumulated precipitation. Throughout the year, in Foster City, there are 137.4 rainfall days, and 22.83" (580mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Foster City, Michigan. May is the last month it regularly snows. During 0.8 snowfall days, in May, Foster City aggregates 0.2" (5mm) of snow. Throughout the year, there are 92.1 snowfall days, and 41.26" (1048mm) of snow is accumulated.Daylight
In Foster City, the average length of the day in May is 14h and 58min.On the first day of May in Foster City, Michigan, sunrise is at 5:36 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:03 am and sunset at 8:33 pm CDT.
Sunshine
In May, the average sunshine in Foster City is 8.7h.UV index
The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 4 in May translates into these instructions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What are May temperatures in Foster City?
What is the least humid month in Foster City?
What is the average humidity in May in Foster City?
How many days does it rain in May in Foster City?
What is the last month it snows in Foster City?
What is the average length of the day in May in Foster City?
When are sunrise and sunset in May in Foster City?
How many hours of sunshine does Foster City have in May?
What is the UV index intensity in May in Foster City?
Average temperature in May
Foster City, MI
- Average high temperature in May: 63.1°F
The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (21°F).
- Average low temperature in May: 42.6°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (10.2°F).
Average pressure in May
Foster City, MI
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Foster City, MI
- Average wind speed in May: 7.4mph
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in May
Foster City, MI
- Average humidity in May: 72%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (72%).
Average rainfall in May
Foster City, MI
- Average rainfall in May: 2.44"
The wettest month (with the highest rainfall) is June (2.6").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days in May
Foster City, MI
- Average rainfall days in May: 15.3 days
The months with the highest number of rainy days are May, June and July (15.3 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in May
Foster City, MI
- Average snowfall in May: 0.2"
The month with the highest snowfall is February (9.09").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Foster City, MI
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is January (20.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Foster City, MI
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in May
Foster City, MI
- Average sunshine days in May: 12.5 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (9.1 days).
Average UV index in May
Foster City, MI
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in May
Foster City, MI
- Average cloud cover in May: 43
The month with the most cloud cover is February (Cloud cover 70).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in May
Foster City, MI
- Average visibility in May: 6mi
The months with the highest visibility are May, June, October and November (6mi).
The month with the lowest visibility is February (4mi).
Foster City, Michigan, USA
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