January weather forecastCarlton Hills, CA
January
Weather in January
January, the same as December, is another refreshing winter month in Carlton Hills, California, with an average temperature ranging between min 47.8°F (8.8°C) and max 66.4°F (19.1°C).Temperature
The transition from December to January sees average high-temperatures adjusting to a still comfortable 66.4°F (19.1°C), from a not significantly different 64°F (17.8°C). Carlton Hills experiences a mean temperature of 47.8°F (8.8°C) during January nights.Humidity
In January, the average relative humidity is 56%.Rainfall
In Carlton Hills, during January, the rain falls for 5 days and regularly aggregates up to 0.59" (15mm) of precipitation. In Carlton Hills, during the entire year, the rain falls for 47.9 days and collects up to 5.31" (135mm) of precipitation.Daylight
The average length of the day in January in Carlton Hills, California, is 10h and 17min.On the first day of the month, sunrise is at 6:50 am and sunset at 4:52 pm. On the last day of January, in Carlton Hills, sunrise is at 6:43 am and sunset at 5:19 pm PST.
Sunshine
In January, the average sunshine is 6.9h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A typical high UV index of 4 in January suggests the following recommendations:
Act with care - The need to guard against sun damage is communicated. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Carlton Hills, CA
- Average high temperature in January: 66.4°F
The warmest month (with the highest average high temperature) is August (84.7°F).
The month with the lowest average high temperature is December (64°F).
- Average low temperature in January: 47.8°F
The month with the highest average low temperature is August (65.3°F).
The coldest month (with the lowest average low temperature) is February (46.9°F).
Average pressure in January
Carlton Hills, CA
- Average pressure in January: 30.09"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are June and September (29.87"Hg).
Average wind speed in January
Carlton Hills, CA
- Average wind speed in January: 4.8mph
The windiest month (with the highest average wind speed) is April (5.4mph).
The calmest month (with the lowest average wind speed) is October (4.2mph).
Average humidity in January
Carlton Hills, CA
- Average humidity in January: 56%
The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is November (54%).
Average rainfall in January
Carlton Hills, CA
- Average rainfall in January: 0.59"
The wettest month (with the highest rainfall) is February (1.14").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in January
Carlton Hills, CA
- Average rainfall days in January: 5 days
The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is June (1.4 days).
Average daylight in January /
Average sunshine in January
Carlton Hills, CA
- Average daylight in January: 10h and 18min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January: 6h and 54min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in January
Carlton Hills, CA
- Average sunshine days in January: 25.3 days
The month with the most sunshine days is June (28 days).
The month with the least sunshine days is February (22.3 days).
Average UV index in January
Carlton Hills, CA
- Average UV index in January: 4
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in January
Carlton Hills, CA
- Average cloud cover in January: 21
The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in January
Carlton Hills, 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).
