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 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
December is the month when Lennox sees the lowest average temperatures, with a high of 64°F (17.8°C) and a low of 50.9°F (10.5°C).Humidity
In Lennox, the average relative humidity in December is 56%.Rainfall
In December, in Lennox, California, the rain falls for 4.3 days. Throughout December, 0.51" (13mm) of precipitation is accumulated. In Lennox, California, during the entire year, the rain falls for 29.8 days and collects up to 2.48" (63mm) of precipitation.Daylight
With an average of 9h and 54min of daylight, December has the shortest days of the year.On the first day of December in Lennox, California, sunrise is at 6:41 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 4:55 pm PST.
Sunshine
February and December, with an average of 6.7h of sunshine, are months with the least sunshine.UV index
January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index, 4 in December, converts into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What month is the coldest in Lennox?
What are December temperatures in Lennox?
What is the average humidity in December in Lennox?
How much does it rain in Lennox in December?
What is the month with the shortest days in Lennox?
What is the average length of the day in December in Lennox?
What time are sunrise and sunset in December in Lennox?
What are the months with the least sunshine in Lennox?
How many hours of sunshine does Lennox have in December?
What are the months with the lowest UV index in Lennox?
What is the UV index intensity in December in Lennox?
Average temperature in December
Lennox, CA
- Average high temperature in December: 64°F
The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (64°F).
- Average low temperature in December: 50.9°F
The month with the highest average low temperature is August (64.9°F).
The coldest months (with the lowest average low temperature) are February and December (50.9°F).
Average pressure in December
Lennox, CA
- Average pressure in December: 30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Lennox, CA
- Average wind speed in December: 5.6mph
The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are August and September (4.8mph).
Average humidity in December
Lennox, CA
- Average humidity in December: 56%
The month with the highest relative humidity is June (69%).
The month with the lowest relative humidity is November (53%).
Average rainfall in December
Lennox, CA
- Average rainfall in December: 0.51"
The wettest month (with the highest rainfall) is February (0.55").
The driest month (with the least rainfall) is June (0").
Average rainfall days in December
Lennox, CA
- Average rainfall days in December: 4.3 days
The month with the highest number of rainy days is March (5.1 days).
The month with the least rainy days is June (0.4 days).
Average daylight in December /
Average sunshine in December
Lennox, CA
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 6h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The months with the least sunshine are February and December (Average sunshine: 6h and 42min).
Average sunshine days in December
Lennox, CA
- Average sunshine days in December: 25.5 days
The month with the most sunshine days is June (29.1 days).
The month with the least sunshine days is February (23.7 days).
Average UV index in December
Lennox, CA
- Average UV index in December: 4
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in December
Lennox, CA
- Average cloud cover in December: 22
The month with the most cloud cover is March (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in December
Lennox, CA
- 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).
Lennox, California, USA
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