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 snowfall 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 records an average high-temperature of a moderate 56.8°F (13.8°C), closely related to the 54.5°F (12.5°C) observed in December. In January, Richvale reports a consistent average low-temperature of 41.9°F (5.5°C) during the nights.Humidity
In January, the average relative humidity is 68%.Rainfall
In Richvale, California, in January, during 9.9 rainfall days, 3.46" (88mm) of precipitation is typically accumulated. Throughout the year, in Richvale, there are 80.4 rainfall days, and 24.21" (615mm) of precipitation is accumulated.Snowfall
January through November are months without snowfall.Daylight
In January, the average length of the day in Richvale is 9h and 46min.On the first day of the month, sunrise is at 7:27 am and sunset at 4:53 pm. On the last day of January, in Richvale, California, sunrise is at 7:15 am and sunset at 5:25 pm PST.
Sunshine
The average sunshine in January in Richvale is 5.9h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: In January, the maximum UV index of 3 suggests these recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What is the usual temperature for Richvale in January?
What is the average humidity in January in Richvale?
How many days does it rain in January in Richvale?
When it does not snow in Richvale?
Does it snow in Richvale in January?
What is the average length of the day in January in Richvale?
What time are sunrise and sunset in January in Richvale?
How many hours of sunshine does Richvale have in January?
What is the month with the lowest UV index in Richvale?
How high is the UV index in January in Richvale?
Average temperature in January
Richvale, CA
- Average high temperature in January: 56.8°F
The warmest month (with the highest average high temperature) is July (95.9°F).
The month with the lowest average high temperature is December (54.5°F).
- Average low temperature in January: 41.9°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is December (40.6°F).
Average pressure in January
Richvale, CA
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in January
Richvale, CA
- Average wind speed in January: 5.5mph
The windiest month (with the highest average wind speed) is March (6.3mph).
The calmest months (with the lowest average wind speed) are August and November (5.2mph).
Average humidity in January
Richvale, CA
- Average humidity in January: 68%
The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is July (33%).
Average rainfall in January
Richvale, CA
- Average rainfall in January: 3.46"
The wettest month (with the highest rainfall) is March (4.61").
The driest month (with the least rainfall) is July (0.04").
Average rainfall days in January
Richvale, CA
- Average rainfall days in January: 9.9 days
The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is July (1.3 days).
Average snowfall days in January
Richvale, CA
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
Richvale, CA
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 5h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in January
Richvale, CA
- Average sunshine days in January: 20.4 days
The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is March (15.5 days).
Average UV index in January
Richvale, CA
- Average UV index in January: 3
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in January
Richvale, CA
- Average cloud cover in January: 35
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in January
Richvale, 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).
Richvale, California, USA
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