Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
Foster City's transition into October marks a considerable drop in the average high-temperature, moving down from a refreshing 67.6°F (19.8°C) in September to a fresh 52.7°F (11.5°C). Foster City records an average low-temperature of 39.7°F (4.3°C) throughout the month of October.Humidity
In October, the average relative humidity is 79%.Rainfall
In Foster City, during October, the rain falls for 12.8 days and regularly aggregates up to 2.36" (60mm) of precipitation. In Foster City, Michigan, during the entire year, the rain falls for 137.4 days and collects up to 22.83" (580mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 2.2 snowfall days, it receives 0.43" (11mm) of snow. Throughout the year, there are 92.1 snowfall days, and 41.26" (1048mm) of snow is accumulated.Daylight
In Foster City, Michigan, the average length of the day in October is 10h and 55min.On the first day of the month, sunrise is at 6:50 am and sunset at 6:30 pm. On the last day of October, in Foster City, sunrise is at 7:31 am and sunset at 5:38 pm CDT.
Sunshine
In October, the average sunshine is 5h.UV index
The average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 2 in October translates into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Experience reduced UV exposure by about half when donning a wide-brim hat. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What is the temperature in October in Foster City?
What is the average humidity in October in Foster City?
How much does it rain in Foster City in October?
When does it start to snow in Foster City?
How many hours of daylight does Foster City have in October?
When is the sunrise / sunset in October in Foster City?
How many hours of sunshine does Foster City have in October?
What is the UV index reading in October in Foster City?
Average temperature in October
Foster City, MI
- Average high temperature in October: 52.7°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 October: 39.7°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 October
Foster City, MI
- Average pressure in October: 29.96"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 October
Foster City, MI
- Average wind speed in October: 7.9mph
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 October
Foster City, MI
- Average humidity in October: 79%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (72%).
Average rainfall in October
Foster City, MI
- Average rainfall in October: 2.36"
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 October
Foster City, MI
- Average rainfall days in October: 12.8 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 October
Foster City, MI
- Average snowfall in October: 0.43"
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 October
Foster City, MI
- Average snowfall days in October: 2.2 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 October /
Average sunshine in October
Foster City, MI
- Average daylight in October: 10h and 5min
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 October: 5h and 0min
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 October
Foster City, MI
- Average sunshine days in October: 15.1 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 October
Foster City, MI
- Average UV index in October: 2
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 October
Foster City, MI
- Average cloud cover in October: 50
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 October
Foster City, MI
- Average visibility in October: 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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