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
December stands out as Martins's coldest month, with temperatures ranging between an average high of 54.7°F (12.6°C) and a low of 38.3°F (3.5°C).Humidity
In Martins, the average relative humidity in December is 54%.Rainfall
December is the month with the most rainfall in Martins, California. Rain falls for 5.8 days and accumulates 1.57" (40mm) of precipitation.Snowfall
January through May, November and December are months with snowfall in Martins. The month with the most snowfall in Martins is December, when snow falls for 2.4 days and typically aggregates up to 5.31" (135mm) of snow.Daylight
The month with the shortest days in Martins, California, is December, with an average of 9h and 54min of daylight.On the first day of December, sunrise is at 6:43 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 4:54 pm PST.
Sunshine
The average sunshine in December is 7h.UV index
The months with the lowest UV index in Martins are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 3 during December translates into these guidelines:
Take precautions - Protection against skin and eye damage is obliged. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the coldest time of year in Martins?
What are December temperatures in Martins?
What is the average humidity in December in Martins?
What is the rainiest month in Martins?
How much does it rain in Martins in December?
When does it snow the most in Martins?
How much does it snow in Martins in December?
What is the month with the shortest days in Martins?
How many hours of daylight does Martins have in December?
When are sunrise and sunset in December in Martins?
How long on average sun shines in December in Martins?
When is the lowest UV index in Martins?
What is the UV index intensity in December in Martins?
Average temperature in December
Martins, CA
- Average high temperature in December: 54.7°F
The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is December (54.7°F).
- Average low temperature in December: 38.3°F
The month with the highest average low temperature is August (62.1°F).
The coldest month (with the lowest average low temperature) is December (38.3°F).
Average pressure in December
Martins, CA
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Martins, CA
- Average wind speed in December: 7.1mph
The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest months (with the lowest average wind speed) are August and September (5.3mph).
Average humidity in December
Martins, CA
- Average humidity in December: 54%
The months with the highest relative humidity are February and March (56%).
The month with the lowest relative humidity is August (35%).
Average rainfall in December
Martins, CA
- Average rainfall in December: 1.57"
The wettest month (with the highest rainfall) is December (1.57").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days in December
Martins, CA
- Average rainfall days in December: 5.8 days
The month with the highest number of rainy days is March (7.3 days).
The months with the least rainy days are August and September (1.2 days).
Average snowfall in December
Martins, CA
- Average snowfall in December: 5.31"
The month with the highest snowfall is December (5.31").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Martins, CA
- Average snowfall days in December: 2.4 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Martins, 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: 7h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The months with the least sunshine are January and February (Average sunshine: 6h and 48min).
Average sunshine days in December
Martins, CA
- Average sunshine days in December: 23.3 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is February (20.8 days).
Average UV index in December
Martins, CA
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Martins, CA
- Average cloud cover in December: 21
The month with the most cloud cover is March (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in December
Martins, 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).
Martins, California, USA
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