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, Rancho Santa Fe experiences a minor shift in meteorological conditions with average high-temperatures marked at a still enjoyable 63.7°F (17.6°C), closely mirroring the climate in December. An average low-temperature of 53.1°F (11.7°C) is recorded in the month of January in Rancho Santa Fe.Humidity
In January, the average relative humidity is 61%.Rainfall
In January, the rain falls for 4.4 days. Throughout January, 0.55" (14mm) of precipitation is accumulated. Throughout the year, there are 55.7 rainfall days, and 5.75" (146mm) of precipitation is accumulated.Daylight
In Rancho Santa Fe, the average length of the day in January is 10h and 16min.On the first day of the month, sunrise is at 6:51 am and sunset at 4:52 pm. On the last day of January, sunrise is at 6:44 am and sunset at 5:19 pm PST.
Sunshine
In Rancho Santa Fe, California, the average sunshine in January is 6.8h.UV index
January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 4 in January translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What are the temperatures in Rancho Santa Fe in January?
What is the average humidity in January in Rancho Santa Fe?
How many days does it rain in January in Rancho Santa Fe?
How many hours of daylight does Rancho Santa Fe have in January?
When is the sunrise / sunset in January in Rancho Santa Fe?
How many hours of sunshine does Rancho Santa Fe have in January?
What is the month with the lowest UV index in Rancho Santa Fe?
What is the UV index reading in January in Rancho Santa Fe?
Average temperature in January
Rancho Santa Fe, CA
- Average high temperature in January: 63.7°F
The warmest month (with the highest average high temperature) is September (76.6°F).
The months with the lowest average high temperature are February and December (63°F).
- Average low temperature in January: 53.1°F
The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (51.8°F).
Average pressure in January
Rancho Santa Fe, 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 (29.88"Hg).
Average wind speed in January
Rancho Santa Fe, CA
- Average wind speed in January: 5.4mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is October (5.2mph).
Average humidity in January
Rancho Santa Fe, CA
- Average humidity in January: 61%
The month with the highest relative humidity is June (75%).
The month with the lowest relative humidity is November (60%).
Average rainfall in January
Rancho Santa Fe, CA
- Average rainfall in January: 0.55"
The wettest month (with the highest rainfall) is December (1.06").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in January
Rancho Santa Fe, CA
- Average rainfall days in January: 4.4 days
The month with the highest number of rainy days is March (7.4 days).
The month with the least rainy days is August (2.8 days).
Average daylight in January /
Average sunshine in January
Rancho Santa Fe, CA
- Average daylight in January: 10h and 2min
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 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in January
Rancho Santa Fe, CA
- Average sunshine days in January: 24.8 days
The month with the most sunshine days is October (25.9 days).
The month with the least sunshine days is February (21 days).
Average UV index in January
Rancho Santa Fe, CA
- Average UV index in January: 4
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in January
Rancho Santa Fe, CA
- Average cloud cover in January: 21
The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in January
Rancho Santa Fe, 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).
Rancho Santa Fe, California, USA
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