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 advent of January presents an average high-temperature of a refreshing 56.1°F (13.4°C), maintaining a close correlation with the preceding month. In January, the nighttime temperature in Foothill Farms lowers to an average of 41°F (5°C).Humidity
In Foothill Farms, the average relative humidity in January is 73%.Rainfall
In Foothill Farms, in January, during 9.7 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, there are 75.8 rainfall days, and 16.65" (423mm) of precipitation is accumulated.Snowfall
January through November are months without snowfall.Daylight
In Foothill Farms, the average length of the day in January is 9h and 50min.On the first day of the month, sunrise is at 7:23 am and sunset at 4:54 pm. On the last day of January, sunrise is at 7:11 am and sunset at 5:25 pm PST.
Sunshine
The average sunshine in January in Foothill Farms is 6h.UV index
The months with the lowest UV index in Foothill Farms are January, February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: In January, a daily UV index of 3 turns into the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What are the temperatures in Foothill Farms in January?
What is the average humidity in January in Foothill Farms?
How many days does it rain in January in Foothill Farms?
When it does not snow in Foothill Farms?
Does it snow in Foothill Farms in January?
How many hours of daylight does Foothill Farms have in January?
What time are sunrise and sunset in January in Foothill Farms?
How many hours of sunshine does Foothill Farms have in January?
What are the months with the lowest UV index in Foothill Farms?
How high is the UV index in January in Foothill Farms?
Average temperature in January
Foothill Farms, CA
- Average high temperature in January: 56.1°F
The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is December (54.1°F).
- Average low temperature in January: 41°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (41°F).
Average pressure in January
Foothill Farms, 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
Foothill Farms, CA
- Average wind speed in January: 5mph
The windiest month (with the highest average wind speed) is February (5.9mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).
Average humidity in January
Foothill Farms, CA
- Average humidity in January: 73%
The month with the highest relative humidity is March (75%).
The months with the lowest relative humidity are July and September (43%).
Average rainfall in January
Foothill Farms, CA
- Average rainfall in January: 2.48"
The wettest month (with the highest rainfall) is March (3.11").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in January
Foothill Farms, CA
- Average rainfall days in January: 9.7 days
The month with the highest number of rainy days is March (13.4 days).
The month with the least rainy days is August (0.8 days).
Average snowfall days in January
Foothill Farms, 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
Foothill Farms, CA
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January: 6h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in January
Foothill Farms, CA
- Average sunshine days in January: 20.5 days
The month with the most sunshine days is August (30 days).
The month with the least sunshine days is March (16.3 days).
Average UV index in January
Foothill Farms, 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
Foothill Farms, CA
- Average cloud cover in January: 34
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in January
Foothill Farms, 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).
Foothill Farms, California, USA
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