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 beginning of January reveals an average high-temperature of a still enjoyable 66°F (18.9°C), showing minimal deviation from the previous month. Nighttime temperatures hover around an average low of 52.2°F (11.2°C) in January.Humidity
In January, the average relative humidity is 55%.Rainfall
In Bellflower, California, in January, it is raining for 4.8 days, with typically 1.54" (39mm) of accumulated precipitation. Throughout the year, there are 53.4 rainfall days, and 8.43" (214mm) of precipitation is accumulated.Daylight
The average length of the day in January is 10h and 12min.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, sunrise is at 6:49 am and sunset at 5:21 pm PST.
Sunshine
In January, the average sunshine in Bellflower is 6.8h.UV index
In January, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The UV index of 5 in January translates into these instructions:
Prioritize safety - Recommendations to avert sunburn are shared. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in January?
What is the average humidity in January?
How much does it rain in January?
How many hours of daylight does Bellflower have in January?
What time are sunrise and sunset in January?
How many hours of sunshine does Bellflower have in January?
What is the UV index intensity in January?
Average temperature in January
Bellflower, CA
- Average high temperature in January: 66°F
The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (64.2°F).
- Average low temperature in January: 52.2°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 (51.3°F).
Average pressure in January
Bellflower, CA
- Average pressure in January: 30.1"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.89"Hg).
Average wind speed in January
Bellflower, CA
- Average wind speed in January: 5.3mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are September and October (4.8mph).
Average humidity in January
Bellflower, CA
- Average humidity in January: 55%
The month with the highest relative humidity is June (68%).
The month with the lowest relative humidity is November (53%).
Average rainfall in January
Bellflower, CA
- Average rainfall in January: 1.54"
The wettest month (with the highest rainfall) is February (1.73").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in January
Bellflower, CA
- Average rainfall days in January: 4.8 days
The month with the highest number of rainy days is March (8.2 days).
The month with the least rainy days is June (1.4 days).
Average daylight in January /
Average sunshine in January
Bellflower, 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 month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in January
Bellflower, CA
- Average sunshine days in January: 24.4 days
The month with the most sunshine days is August (25.9 days).
The month with the least sunshine days is February (19.8 days).
Average UV index in January
Bellflower, CA
- Average UV index in January: 5
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are February, November and December (UV index 4).
Average cloud cover in January
Bellflower, 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 6).
Average visibility in January
Bellflower, 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).
Bellflower, California, USA
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