December weather forecastHemlock, IN
December
Weather in December
December, the first month of the winter in Hemlock, is also a wintry month, with an average temperature ranging between max 37.2°F (2.9°C) and min 27.3°F (-2.6°C).Temperature
With December's arrival, Hemlock's weather changes as the average high-temperature falls from a frosty 48.2°F (9°C) in November to an icy 37.2°F (2.9°C). During December, the average low-temperature is a subzero cold 27.3°F (-2.6°C).Humidity
The months with the highest humidity are January, July, August and December, with an average relative humidity of 83%.Rainfall
In Hemlock, during December, the rain falls for 6.5 days and regularly aggregates up to 0.75" (19mm) of precipitation. Throughout the year, there are 125.7 rainfall days, and 13.43" (341mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Hemlock, Indiana, during December, snow falls for 5.8 days and regularly aggregates up to 0.75" (19mm) of snow. In Hemlock, Indiana, during the entire year, snow falls for 30 days and aggregates up to 4.65" (118mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:48 am and sunset at 5:18 pm. On the last day of December, in Hemlock, sunrise is at 8:07 am and sunset at 5:27 pm EST.
Sunshine
The average sunshine in December is 4.1h.UV index
The month with the lowest UV index in Hemlock, Indiana, is December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 1 in December leads to these recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Hemlock, IN
- Average high temperature in December: 37.2°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.8°F).
- Average low temperature in December: 27.3°F
The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in December
Hemlock, IN
- Average pressure in December: 30.11"Hg
The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Hemlock, IN
- Average wind speed in December: 9.7mph
The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity in December
Hemlock, IN
- Average humidity in December: 83%
The months with the highest relative humidity are January, July, August and December (83%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Hemlock, IN
- Average rainfall in December: 0.75"
The wettest month (with the highest rainfall) is April (1.77").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in December
Hemlock, IN
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (4.9 days).
Average snowfall in December
Hemlock, IN
- Average snowfall in December: 0.75"
The month with the highest snowfall is February (1.22").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Hemlock, IN
- Average snowfall days in December: 5.8 days
The month with the highest number of snowfall days is January (9.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Hemlock, IN
- Average daylight in December: 9h and 18min
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 December: 4h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Hemlock, IN
- Average sunshine days in December: 19.2 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in December
Hemlock, IN
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Hemlock, IN
- Average cloud cover in December: 58
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are June, July and August (Cloud cover 33).
Average visibility in December
Hemlock, IN
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
