USA Houston Weather in January — Climate Guide
January in Houston is moderate
January is moderate for Houston.
Mild Texas winter with 18°C days. Occasional Arctic fronts can drop temps to -5°C overnight (rare but Winter Storm Uri 2021 precedent — power grid vulnerable). Hotels lowest. Museum District + NASA + indoor BBQ ideal.
Travel score
Houston January Weather Stats
Avg High
18°C
Avg Low
8°C
Rainy Days
8
90mm total
Sunshine
5h
Daily avg
Humidity
70%
moderate
UV Index
4
Moderate
Wind
14 km/h
Gusts 40
Sea Temp
17°C
cold
Crowds
Quiet
At attractions
January Sunrise & Sunset
Air Quality
PM2.5
22 μg/m³
PM10
40 μg/m³
Status
moderate
Feels-Like Temperature & Wind
Feels like
Daytime
17°C
Nighttime
6°C
Humidity and wind affect how the actual temperature feels.
Wind
14 km/h
Max gust 40 km/h
Activities Recommended for January
January Travel Pros & Cons
Pros
- Hotels lowest of year
- Museums quiet
- Mild outdoor weather most days
- Houston Texans NFL playoffs possible
Cons
- Occasional Arctic fronts (Winter Storm Uri 2021)
- Daylight 10h 30min
- Houston Rockets + Texans game day crowds
January Events & Festivals
- Lunar New Year prep (Bellaire Chinatown + Spring Branch Vietnamese)
- MLK Day federal holiday 3rd Mon
- Quiet shoulder month
Houston in January — Full Picture
Mild Texas winter with 18°C days. Occasional Arctic fronts can drop temps to -5°C overnight (rare but Winter Storm Uri 2021 precedent — power grid vulnerable). Hotels lowest. Museum District + NASA + indoor BBQ ideal.
What to Wear & What to Pack
Mild winter. Light jacket + sweater + waterproof layers for cold fronts.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
27.7°C
17°C
8.7/mo
Summer (Jun·Jul·Aug)
34.7°C
24.7°C
8/mo
Autumn (Sep·Oct·Nov)
27.7°C
17°C
8/mo
Winter (Dec·Jan·Feb)
Current19°C
9°C
8/mo
Houston Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 18° | 8° | 8d·90mm | 5h | 70% | 4 | Quiet | Low season | |
| 20° | 10° | 8d·80mm | 6h | 70% | 5 | Busy | Peak | |
| March (Best) | 24° | 13° | 8d·80mm | 7h | 70% | 7 | Busy | Peak |
| April (Best) | 28° | 17° | 9d·95mm | 8h | 70% | 9 | Moderate | Shoulder |
| 31° | 21° | 9d·130mm | 9h | 72% | 10 | Busy | Peak | |
| 34° | 24° | 9d·120mm | 10h | 73% | 11 | Busy | Shoulder | |
| 35° | 25° | 7d·95mm | 10h | 73% | 11 | Moderate | Shoulder | |
| 35° | 25° | 8d·105mm | 9h | 74% | 10 | Quiet | Low season | |
| 32° | 22° | 8d·130mm | 9h | 73% | 9 | Moderate | Shoulder | |
| October (Best) | 28° | 17° | 8d·110mm | 9h | 70% | 7 | Busy | Peak |
| November (Best) | 23° | 12° | 8d·90mm | 7h | 70% | 5 | Busy | Shoulder |
| 19° | 9° | 8d·100mm | 6h | 70% | 4 | Moderate | Shoulder |
View Other Months
Houston January Hotel Picks
Frequently Asked Questions
Is January a good time to visit Houston?
Houston in January is moderate. Tourist crowds are quiet and flight/hotel prices are low season.
What's the average temperature in Houston in January?
Houston January averages a high of 18°C and a low of 8°C.
Does it rain much in Houston in January?
Houston January averages 90mm of rainfall over about 8 rainy days.
What should I wear in Houston in January?
Mild winter. Light jacket + sweater + waterproof layers for cold fronts.
What time are sunrise and sunset in Houston in January?
Houston January sunrise is 07:15 and sunset is 17:45, with 10h 30min of daylight.
What's the air quality like in Houston in January?
Houston January air quality (AQI) averages 65, rated Moderate. PM2.5 averages 22μg/m³.
What activities are recommended in Houston in January?
In January, Houston is great for NASA Space Center, Museum District, BBQ trail.
Is January peak season in Houston?
Houston January crowds are quiet and prices are low season. You can travel relatively comfortably without long queues.
Best Months to Visit Houston
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.