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United States weather

Weather in Harris County, Texas for January 2027

Your guide to Harris County weather in January - trends and predictions

    Temperatures

  • In general, the average temperature in Harris County at the beginning of January is 18.8 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 15.5 °C by the end of January.

    • Rain 🌧️

  • Harris County experiences moderate rainfall in January, with an average of 8 rainy days and a total precipitation of 125.6 mm.

    • More

  • Is January a good time to visit Harris County? check out the best time to travel to Harris County page.

  • ✨ Is January a good time to visit Harris County? – Ask the AI Weatherman

Average dry days
23
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/9°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
65 %
Avg humidity

Harris County Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
21°
2
Light rain
19°
3
Patchy rain possible
18°
4
Overcast
18°
5
Light rain
20°
6
Light rain
20°
7
Patchy rain possible
17°
8
Light rain
18°
9
Moderate rain
16°
10
Moderate rain
16°
11
Overcast
16°
12
Cloudy
15°
13
Sunny
16°
14
Sunny
17°
15
Patchy rain possible
14°
16
Sunny
16°
17
Overcast
18°
18
Patchy rain possible
20°
19
Light rain
18°
20
Overcast
13°
21
Moderate rain
11°
22
Moderate rain
15°
23
Patchy rain possible
16°
24
Moderate rain
16°
25
Light rain
14°
26
Light rain
15°
27
Partly cloudy
15°
28
Patchy rain possible
15°
29
Light rain
17°
30
Overcast
18°
31
Patchy rain possible
15°

Temperatures trend during January in Harris County

See the weather trend as well as the moving average line

January weather in Harris County day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
Jan. 1 Sunny
Sunny
 21° /12° 0.4 mm 0 cm
Jan. 2 Light rain
Light rain
 19° /11° 4.5 mm 0 cm
Jan. 3 Patchy rain possible
Patchy rain possible
 18° /10° 1.9 mm 0 cm
Jan. 4 Overcast
Overcast
 18° /11° 0 mm 0 cm
Jan. 5 Light rain
Light rain
 20° /11° 6.7 mm 0 cm
Jan. 6 Light rain
Light rain
 20° /10° 3 mm 0 cm
Jan. 7 Patchy rain possible
Patchy rain possible
 17° /10° 1.1 mm 0 cm
Jan. 8 Light rain
Light rain
 18° /12° 4.2 mm 0 cm
Jan. 9 Moderate rain
Moderate rain
 16° /11° 10.5 mm 0 cm
Jan. 10 Moderate rain
Moderate rain
 16° /8° 17.2 mm 0.1 cm
Jan. 11 Overcast
Overcast
 16° /8° 0.2 mm 0 cm
Jan. 12 Cloudy
Cloudy
 15° /7° 0.9 mm 0 cm
Jan. 13 Sunny
Sunny
 16° /7° 0 mm 0 cm
Jan. 14 Sunny
Sunny
 17° /7° 0 mm 0 cm
Jan. 15 Patchy rain possible
Patchy rain possible
 14° /7° 1.3 mm 0 cm
Jan. 16 Sunny
Sunny
 16° /6° 0.3 mm 0 cm
Jan. 17 Overcast
Overcast
 18° /7° 0.1 mm 0 cm
Jan. 18 Patchy rain possible
Patchy rain possible
 20° /9° 1 mm 0 cm
Jan. 19 Light rain
Light rain
 18° /8° 4.2 mm 0 cm
Jan. 20 Overcast
Overcast
 13° /6° 0.4 mm 0 cm
Jan. 21 Moderate rain
Moderate rain
 11° /8° 10.1 mm 1.7 cm
Jan. 22 Moderate rain
Moderate rain
 15° /8° 14.6 mm 0 cm
Jan. 23 Patchy rain possible
Patchy rain possible
 16° /10° 1.2 mm 0 cm
Jan. 24 Moderate rain
Moderate rain
 16° /11° 22.5 mm 0 cm
Jan. 25 Light rain
Light rain
 14° /8° 4.9 mm 0 cm
Jan. 26 Light rain
Light rain
 15° /8° 4 mm 0 cm
Jan. 27 Partly cloudy
Partly cloudy
 15° /8° 0.2 mm 0 cm
Jan. 28 Patchy rain possible
Patchy rain possible
 15° /7° 1 mm 0 cm
Jan. 29 Light rain
Light rain
 17° /9° 7.3 mm 0 cm
Jan. 30 Overcast
Overcast
 18° /9° 0.8 mm 0 cm
Jan. 31 Patchy rain possible
Patchy rain possible
 15° /9° 1.4 mm 0 cm
Next
Important Notice
Our weather forecast for Harris County in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Harris County forecast closer to your planned date for the most up-to-date weather information.
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Harris County in January - FAQ

What are the expected maximum and minimum temperatures in Harris County during January?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Harris County during January?
Significant rainfall exceeding 125.6 mm is expected in Harris County during January, occurring over more than 8 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Harris County in January 2027?
Harris County typically sees 1.9 cm of snowfall during January.

What are the typical wind conditions in Harris County during January?
The average wind speed in Harris County during January is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

Harris County snow forecast January 2027

Track daily snowfall levels and discover Harris County’s snowy potential this January ❄️

January rainfall patterns in Harris County

Explore the daily rainfall trends and prepare for Harris Countys January weather 💧
Typically, Harris County has 8 rainy days in January with a total of 125.6 mm of rainfall.

UV exposure in Harris County during January

Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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