Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Hayward in December experiences a subtle temperature decline, with average high-temperatures reducing from a mild 56.5°F (13.6°C) in November to a chilly 47.1°F (8.4°C). During December, the average low-temperature is a cold 35.6°F (2°C).Humidity
In Hayward, the average relative humidity in December is 77%.Rainfall
In Hayward, during December, the rain falls for 11.3 days and regularly aggregates up to 3.15" (80mm) of precipitation. In Hayward, Missouri, during the entire year, the rain falls for 156.9 days and collects up to 37.8" (960mm) of precipitation.Snowfall
Months with snowfall are January through March, October through December. In Hayward, in December, snow falls for 0.7 days, with typically accumulated 0.39" (10mm) of snow. In Hayward, Missouri, during the entire year, snow falls for 7.4 days and aggregates up to 3.94" (100mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 6:52 am and sunset at 4:43 pm. On the last day of December, in Hayward, Missouri, sunrise is at 7:10 am and sunset at 4:53 pm CST.
Sunshine
In Hayward, the average sunshine in December is 5h.UV index
December is the month with the lowest UV index in Hayward, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
What is the average December temperature in Hayward?
What is the average humidity in December in Hayward?
How many days does it rain in December in Hayward?
How many days does it snow in December in Hayward?
What is the month with the shortest days in Hayward?
What is the average length of the day in December in Hayward?
When is the sunrise / sunset in December in Hayward?
How many hours of sunshine does Hayward have in December?
When is the lowest UV index in Hayward?
What is the UV index intensity in December in Hayward?
Average temperature in December
Hayward, MO
- Average high temperature in December: 47.1°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (43.2°F).
- Average low temperature in December: 35.6°F
The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in December
Hayward, MO
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in December
Hayward, MO
- Average wind speed in December: 8.9mph
The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in December
Hayward, MO
- Average humidity in December: 77%
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (68%).
Average rainfall in December
Hayward, MO
- Average rainfall in December: 3.15"
The wettest months (with the highest rainfall) are March and April (4.37").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days in December
Hayward, MO
- Average rainfall days in December: 11.3 days
The months with the highest number of rainy days are May and July (16.2 days).
The month with the least rainy days is November (10 days).
Average snowfall in December
Hayward, MO
- Average snowfall in December: 0.39"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in December
Hayward, MO
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hayward, MO
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in December
Hayward, MO
- Average sunshine days in December: 17.6 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (12.8 days).
Average UV index in December
Hayward, MO
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Hayward, MO
- Average cloud cover in December: 46
The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 24).
Average visibility in December
Hayward, MO
- Average visibility in December: 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).
Hayward, Missouri, USA
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