January weather forecastBrownsville, CA
January
Weather in January
January, the same as December, is a cool winter month in Brownsville, California, with an average temperature ranging between min 39.7°F (4.3°C) and max 54.7°F (12.6°C).Temperature
January denotes a minimal variation in the average high-temperature to a still fresh 54.7°F (12.6°C) from December's 52.5°F (11.4°C). Brownsville's temperature lowers to a mean of 39.7°F (4.3°C) during the nights in January.Humidity
The average relative humidity in January is 69%.Rainfall
In Brownsville, in January, during 10.3 rainfall days, 4.49" (114mm) of precipitation is typically accumulated. In Brownsville, during the entire year, the rain falls for 88.4 days and collects up to 30.35" (771mm) of precipitation.Snowfall
In Brownsville, snow does not fall in January, March through October.Daylight
The average length of the day in January is 9h and 46min.On the first day of the month, sunrise is at 7:25 am and sunset at 4:51 pm. On the last day of January, sunrise is at 7:13 am and sunset at 5:23 pm PST.
Sunshine
The average sunshine in January is 5.8h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: In January, the maximum UV index of 3 transforms into these recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Brownsville, CA
- Average high temperature in January: 54.7°F
The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is December (52.5°F).
- Average low temperature in January: 39.7°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).
Average pressure in January
Brownsville, CA
- Average pressure in January: 30.16"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in January
Brownsville, CA
- Average wind speed in January: 5.9mph
The windiest months (with the highest average wind speed) are February, March and April (6.2mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in January
Brownsville, CA
- Average humidity in January: 69%
The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and August (34%).
Average rainfall in January
Brownsville, CA
- Average rainfall in January: 4.49"
The wettest month (with the highest rainfall) is March (6.02").
The driest month (with the least rainfall) is July (0.04").
Average rainfall days in January
Brownsville, CA
- Average rainfall days in January: 10.3 days
The month with the highest number of rainy days is March (15.5 days).
The month with the least rainy days is July (1.4 days).
Average snowfall in January
Brownsville, CA
- Average snowfall in January: 0"
The month with the highest snowfall is February (0.43").
The months with the least snowfall are January, March, April, May, June, July, August, September and October (0").
Average snowfall days in January
Brownsville, CA
- Average snowfall days in January: 0 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are January, April, May, June, July, August, September and October (0 days).
Average daylight in January /
Average sunshine in January
Brownsville, CA
- Average daylight in January: 9h and 48min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in January: 5h and 48min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in January
Brownsville, CA
- Average sunshine days in January: 19.2 days
The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (14.5 days).
Average UV index in January
Brownsville, 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
Brownsville, CA
- Average cloud cover in January: 36
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in January
Brownsville, 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).
