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
The dawn of January sees an average high-temperature of a still enjoyable 66.7°F (19.3°C), subtly contrasting with December's 64.9°F (18.3°C). Montebello encounters a steady low-temperature average of 50.7°F (10.4°C) throughout the month of January.Humidity
In January, the average relative humidity is 51%.Rainfall
In Montebello, during January, the rain falls for 4.4 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, there are 40.9 rainfall days, and 6.18" (157mm) of precipitation is accumulated.Daylight
In January, the average length of the day in Montebello is 10h and 11min.On the first day of the month, sunrise is at 6:57 am and sunset at 4:54 pm. On the last day of January, in Montebello, sunrise is at 6:50 am and sunset at 5:21 pm PST.
Sunshine
The months with the least sunshine are January, February and December, with an average of 6.8h of sunshine.UV index
The months with the lowest UV index in Montebello, California, are January, February, November and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health 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:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average January temperature in Montebello?
What is the average humidity in January in Montebello?
How many days does it rain in January in Montebello?
How many hours of daylight does Montebello have in January?
What time are sunrise and sunset in January in Montebello?
What is the month with the least sunshine in Montebello?
How long on average sun shines in January in Montebello?
When is the lowest UV index in Montebello?
What is the UV index reading in January in Montebello?
Average temperature in January
Montebello, CA
- Average high temperature in January: 66.7°F
The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is December (64.9°F).
- Average low temperature in January: 50.7°F
The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (48.9°F).
Average pressure in January
Montebello, CA
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in January
Montebello, CA
- Average wind speed in January: 5.3mph
The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest months (with the lowest average wind speed) are August, September and October (4.7mph).
Average humidity in January
Montebello, CA
- Average humidity in January: 51%
The month with the highest relative humidity is June (62%).
The month with the lowest relative humidity is November (48%).
Average rainfall in January
Montebello, CA
- Average rainfall in January: 1.1"
The wettest month (with the highest rainfall) is December (1.3").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in January
Montebello, CA
- Average rainfall days in January: 4.4 days
The month with the highest number of rainy days is March (6 days).
The month with the least rainy days is June (1.2 days).
Average daylight in January /
Average sunshine in January
Montebello, CA
- Average daylight in January: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January: 6h and 5min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).
Average sunshine days in January
Montebello, CA
- Average sunshine days in January: 25.8 days
The month with the most sunshine days is August (27.6 days).
The month with the least sunshine days is February (22.5 days).
Average UV index in January
Montebello, CA
- Average UV index in January: 4
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in January
Montebello, CA
- Average cloud cover in January: 20
The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in January
Montebello, 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).
Montebello, California, USA
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