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 coldest period tends to be January, when average temperatures fluctuate between a high of 61.3°F (16.3°C) and a low of 45.5°F (7.5°C).Humidity
In Rosenberg, the average relative humidity in January is 74%.Rainfall
In Rosenberg, in January, it is raining for 6.8 days, with typically 0.51" (13mm) of accumulated precipitation. Throughout the year, there are 120.1 rainfall days, and 12.01" (305mm) of precipitation is accumulated.Snowfall
January and February are months with snowfall in Rosenberg. The month with the most snowfall days in Rosenberg is January, when snow falls for 0.2 days.Daylight
In Rosenberg, the average length of the day in January is 10h and 30min.On the first day of the month, sunrise is at 7:18 am and sunset at 5:35 pm. On the last day of January, in Rosenberg, sunrise is at 7:13 am and sunset at 5:59 pm CST.
Sunshine
In Rosenberg, the average sunshine in January is 5.3h.UV index
January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 4 during January translates into the following directions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What month is the coldest in Rosenberg?
What is the temperature in January in Rosenberg?
What is the average humidity in January in Rosenberg?
How much does it rain in Rosenberg in January?
When does it snow the most in Rosenberg?
When does it start snowing in Rosenberg?
How many hours of daylight does Rosenberg have in January?
What time are sunrise and sunset in January in Rosenberg?
How many hours of sunshine does Rosenberg have in January?
What are the months with the lowest UV index in Rosenberg?
What is the UV index intensity in January in Rosenberg?
Average temperature in January
Rosenberg, TX
- Average high temperature in January: 61.3°F
The warmest month (with the highest average high temperature) is August (93.7°F).
The month with the lowest average high temperature is January (61.3°F).
- Average low temperature in January: 45.5°F
The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (45.5°F).
Average pressure in January
Rosenberg, TX
- 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 (29.93"Hg).
Average wind speed in January
Rosenberg, TX
- Average wind speed in January: 8mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is September (5.7mph).
Average humidity in January
Rosenberg, TX
- Average humidity in January: 74%
The months with the highest relative humidity are February and March (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in January
Rosenberg, TX
- Average rainfall in January: 0.51"
The wettest month (with the highest rainfall) is August (1.57").
The driest month (with the least rainfall) is February (0.43").
Average rainfall days in January
Rosenberg, TX
- Average rainfall days in January: 6.8 days
The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is December (6.4 days).
Average snowfall days in January
Rosenberg, TX
- Average snowfall days in January: 0.2 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in January /
Average sunshine in January
Rosenberg, TX
- Average daylight in January: 10h and 3min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in January: 5h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days in January
Rosenberg, TX
- Average sunshine days in January: 22.2 days
The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is September (12.6 days).
Average UV index in January
Rosenberg, TX
- Average UV index in January: 4
The months with the highest UV index are May, June, July and 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
Rosenberg, TX
- Average cloud cover in January: 40
The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are August and October (Cloud cover 30).
Average visibility in January
Rosenberg, TX
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).
Rosenberg, Texas, USA
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