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
With the onset of January, the average high-temperature stands at a still comfortable 64.2°F (17.9°C), closely aligned with December's 63.3°F (17.4°C). In January, the average low-temperature in Loma Portal records at a fresh 52.7°F (11.5°C) during the nights.Humidity
In January, the average relative humidity in Loma Portal is 60%.Rainfall
In Loma Portal, in January, it is raining for 5.3 days, with typically 1.06" (27mm) of accumulated precipitation. In Loma Portal, during the entire year, the rain falls for 61.8 days and collects up to 8.7" (221mm) of precipitation.Daylight
In Loma Portal, California, the average length of the day in January is 10h and 17min.On the first day of January in Loma Portal, sunrise is at 6:51 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 6:44 am and sunset at 5:20 pm PST.
Sunshine
In Loma Portal, 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 value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 4 during January leads to these instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Frequently asked questions
What is the usual temperature for Loma Portal in January?
What is the average humidity in January in Loma Portal?
How much does it rain in Loma Portal in January?
How many hours of daylight does Loma Portal have in January?
What time are sunrise and sunset in January in Loma Portal?
How many hours of sunshine does Loma Portal have in January?
When is the lowest UV index in Loma Portal?
What is the UV index reading in January in Loma Portal?
Average temperature in January
Loma Portal, CA
- Average high temperature in January: 64.2°F
The warmest month (with the highest average high temperature) is August (77.4°F).
The month with the lowest average high temperature is February (63.1°F).
- Average low temperature in January: 52.7°F
The month with the highest average low temperature is August (65.7°F).
The coldest month (with the lowest average low temperature) is February (51.8°F).
Average pressure in January
Loma Portal, 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
Loma Portal, CA
- Average wind speed in January: 5.3mph
The windiest months (with the highest average wind speed) are April and May (6.3mph).
The calmest month (with the lowest average wind speed) is October (5.2mph).
Average humidity in January
Loma Portal, CA
- Average humidity in January: 60%
The month with the highest relative humidity is June (73%).
The month with the lowest relative humidity is November (59%).
Average rainfall in January
Loma Portal, CA
- Average rainfall in January: 1.06"
The wettest month (with the highest rainfall) is December (1.65").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in January
Loma Portal, CA
- Average rainfall days in January: 5.3 days
The month with the highest number of rainy days is March (7.6 days).
The month with the least rainy days is June (2.7 days).
Average daylight in January /
Average sunshine in January
Loma Portal, 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 42min).
Average sunshine days in January
Loma Portal, CA
- Average sunshine days in January: 24.3 days
The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is July (20.3 days).
Average UV index in January
Loma Portal, CA
- Average UV index in January: 4
The months with the highest UV index are July, August and September (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
Loma Portal, CA
- Average cloud cover in January: 21
The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in January
Loma Portal, 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).
Loma Portal, California, USA
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