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
The arrival of January marks a slight shift to an average high-temperature of a still refreshing 60.4°F (15.8°C) from December's 58.8°F (14.9°C). An average low-temperature of 46.9°F (8.3°C) is noted during the month of January.Humidity
In Ortonville, the average relative humidity in January is 57%.Rainfall
January is the month with the most rainfall in Ortonville. Rain falls for 5.5 days and accumulates 1.5" (38mm) of precipitation.Daylight
In January, the average length of the day is 10h and 10min.On the first day of January in Ortonville, sunrise is at 7:03 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 5:25 pm PST.
Sunshine
In Ortonville, California, the average sunshine in January is 6.8h.UV index
In January, the average daily maximum UV index in Ortonville is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 4 in January translates into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What is the usual temperature for Ortonville in January?
What is the average humidity in January in Ortonville?
What is the rainiest month in Ortonville?
How many days does it rain in January in Ortonville?
What is the average length of the day in January in Ortonville?
What time are sunrise and sunset in January in Ortonville?
How long on average sun shines in January in Ortonville?
What is the UV index intensity in January in Ortonville?
Average temperature in January
Ortonville, CA
- Average high temperature in January: 60.4°F
The warmest month (with the highest average high temperature) is August (79°F).
The month with the lowest average high temperature is December (58.8°F).
- Average low temperature in January: 46.9°F
The month with the highest average low temperature is August (61.5°F).
The coldest month (with the lowest average low temperature) is February (45.5°F).
Average pressure in January
Ortonville, CA
- Average pressure in January: 30.11"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June and September (29.9"Hg).
Average wind speed in January
Ortonville, CA
- Average wind speed in January: 5.9mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in January
Ortonville, CA
- Average humidity in January: 57%
The month with the highest relative humidity is March (63%).
The months with the lowest relative humidity are October and November (52%).
Average rainfall in January
Ortonville, CA
- Average rainfall in January: 1.5"
The wettest month (with the highest rainfall) is January (1.5").
The driest month (with the least rainfall) is August (0.08").
Average rainfall days in January
Ortonville, CA
- Average rainfall days in January: 5.5 days
The month with the highest number of rainy days is March (7.7 days).
The month with the least rainy days is August (1.3 days).
Average daylight in January /
Average sunshine in January
Ortonville, CA
- Average daylight in January: 10h and 1min
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 January: 6h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).
Average sunshine days in January
Ortonville, CA
- Average sunshine days in January: 24.7 days
The month with the most sunshine days is October (25.7 days).
The month with the least sunshine days is February (20.8 days).
Average UV index in January
Ortonville, CA
- Average UV index in January: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover in January
Ortonville, CA
- Average cloud cover in January: 21
The month with the most cloud cover is March (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in January
Ortonville, 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).
Ortonville, California, USA
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