Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
In January, Middleton experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 54.9°F (12.7°C) in December to a moderate 56.3°F (13.5°C). Middleton's temperature drops to an average low of 42.3°F (5.7°C) during the nights of January.Humidity
In January, the average relative humidity is 73%.Rainfall
In Middleton, in January, it is raining for 9 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, in Middleton, California, there are 68.2 rainfall days, and 11.93" (303mm) of precipitation is accumulated.Daylight
The average length of the day in January is 9h and 52min.On the first day of January in Middleton, sunrise is at 7:25 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:30 pm PST.
Sunshine
In January, the average sunshine is 5.9h.UV index
The months with the lowest UV index in Middleton are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 3 in January leads to these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What are January temperatures in Middleton?
What is the average humidity in January in Middleton?
How much does it rain in Middleton in January?
What is the average length of the day in January in Middleton?
What time are sunrise and sunset in January in Middleton?
How long on average sun shines in January in Middleton?
What are the months with the lowest UV index in Middleton?
How high is the UV index in January in Middleton?
Average temperature in January
Middleton, CA
- Average high temperature in January: 56.3°F
The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is December (54.9°F).
- Average low temperature in January: 42.3°F
The month with the highest average low temperature is August (56.5°F).
The coldest months (with the lowest average low temperature) are January and December (42.3°F).
Average pressure in January
Middleton, CA
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in January
Middleton, CA
- Average wind speed in January: 4.7mph
The windiest month (with the highest average wind speed) is May (6.6mph).
The calmest month (with the lowest average wind speed) is November (4.5mph).
Average humidity in January
Middleton, CA
- Average humidity in January: 73%
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is September (58%).
Average rainfall in January
Middleton, CA
- Average rainfall in January: 2.2"
The wettest month (with the highest rainfall) is February (2.32").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in January
Middleton, CA
- Average rainfall days in January: 9 days
The month with the highest number of rainy days is March (11.9 days).
The month with the least rainy days is August (0.9 days).
Average daylight in January /
Average sunshine in January
Middleton, CA
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 5h and 5min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in January
Middleton, CA
- Average sunshine days in January: 21.3 days
The months with the most sunshine days are July and August (29.1 days).
The month with the least sunshine days is March (18.3 days).
Average UV index in January
Middleton, CA
- Average UV index in January: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in January
Middleton, CA
- Average cloud cover in January: 35
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in January
Middleton, CA
- Average visibility in January: 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).
Middleton, California, USA
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