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
October signals a clear decrease in the average high-temperature, dropping from September's warm 76.1°F (24.5°C) to a refreshing 61.7°F (16.5°C). Throughout the October nights, Mercer encounters a low-temperature of 44.4°F (6.9°C).Humidity
The least humid month is October, with an average relative humidity of 72%.Rainfall
In October, the rain falls for 9.9 days. Throughout October, 1.54" (39mm) of precipitation is accumulated. Throughout the year, there are 132.4 rainfall days, and 20.24" (514mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 0.55" (14mm) of snow. In Mercer, during the entire year, snow falls for 30.2 days and aggregates up to 10.16" (258mm) of snow.Daylight
The average length of the day in October is 11h and 7min.On the first day of the month, sunrise is at 7:11 am and sunset at 6:55 pm. On the last day of October, sunrise is at 7:43 am and sunset at 6:11 pm CDT.
Sunshine
The average sunshine in October in Mercer, Missouri, is 5.7h.UV index
In Mercer, Missouri, the average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 2 during October leads to these instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What is the temperature in October in Mercer?
What is the least humid month in Mercer?
What is the average humidity in October in Mercer?
How many days does it rain in October in Mercer?
When does it start to snow in Mercer?
What is the average length of the day in October in Mercer?
When is the sunrise / sunset in October in Mercer?
How many hours of sunshine does Mercer have in October?
What is the UV index intensity in October in Mercer?
Average temperature in October
Mercer, MO
- Average high temperature in October: 61.7°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (30.6°F).
- Average low temperature in October: 44.4°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).
Average pressure in October
Mercer, MO
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in October
Mercer, MO
- Average wind speed in October: 9.3mph
The windiest months (with the highest average wind speed) are January, February and March (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).
Average humidity in October
Mercer, MO
- Average humidity in October: 72%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall in October
Mercer, MO
- Average rainfall in October: 1.54"
The wettest month (with the highest rainfall) is June (3.43").
The driest months (with the least rainfall) are January and December (0.67").
Average rainfall days in October
Mercer, MO
- Average rainfall days in October: 9.9 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in October
Mercer, MO
- Average snowfall in October: 0.55"
The month with the highest snowfall is January (2.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Mercer, MO
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Mercer, MO
- Average daylight in October: 11h and 1min
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 18min).
- Average sunshine in October: 5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in October
Mercer, MO
- Average sunshine days in October: 18.6 days
The month with the most sunshine days is December (20.3 days).
The month with the least sunshine days is June (8.9 days).
Average UV index in October
Mercer, MO
- Average UV index in October: 2
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in October
Mercer, MO
- Average cloud cover in October: 35
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in October
Mercer, MO
- Average visibility in October: 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).
Mercer, Missouri, USA
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