January weather forecastRumsey, CA
January
Weather in January
January in Rumsey, California, is a refreshing winter month, with an average temperature varying between 42.1°F (5.6°C) and 56.1°F (13.4°C).Temperature
January experiences an average high-temperature of a mild 56.1°F (13.4°C), barely different from December's 54.3°F (12.4°C). Throughout the month of January, Rumsey expects an average low of 42.1°F (5.6°C).Humidity
In January, the average relative humidity in Rumsey is 69%.Rainfall
In Rumsey, in January, during 9 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. In Rumsey, during the entire year, the rain falls for 70.9 days and collects up to 12.13" (308mm) of precipitation.Snowfall
January, March through December are months without snowfall.Daylight
In Rumsey, the average length of the day in January is 9h and 49min.On the first day of the month, sunrise is at 7:27 am and sunset at 4:57 pm. On the last day of January, in Rumsey, sunrise is at 7:15 am and sunset at 5:28 pm PST.
Sunshine
In January, the average sunshine in Rumsey, California, is 5.8h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Rumsey. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 3 in January leads to these recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Rumsey, CA
- Average high temperature in January: 56.1°F
The warmest month (with the highest average high temperature) is July (97.2°F).
The month with the lowest average high temperature is December (54.3°F).
- Average low temperature in January: 42.1°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is December (41.7°F).
Average pressure in January
Rumsey, CA
- Average pressure in January: 30.15"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in January
Rumsey, CA
- Average wind speed in January: 5.5mph
The windiest months (with the highest average wind speed) are February and March (6.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in January
Rumsey, CA
- Average humidity in January: 69%
The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is September (38%).
Average rainfall in January
Rumsey, CA
- Average rainfall in January: 2.13"
The wettest month (with the highest rainfall) is February (2.44").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in January
Rumsey, CA
- Average rainfall days in January: 9 days
The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is July (0.8 days).
Average snowfall days in January
Rumsey, CA
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Rumsey, CA
- Average daylight in January: 9h and 48min
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 30min).
- Average sunshine in January: 5h and 48min
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 42min).
Average sunshine days in January
Rumsey, CA
- Average sunshine days in January: 21.3 days
The months with the most sunshine days are July and August (29.6 days).
The month with the least sunshine days is March (17.2 days).
Average UV index in January
Rumsey, 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
Rumsey, CA
- Average cloud cover in January: 36
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in January
Rumsey, 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).
