USA Houston Weather in April — Climate Guide
April in Houston is high
April is high for Houston.
Warm spring with frequent thunderstorms (95mm). Tornado peak season Apr-May — usually pass-through but can be severe. Easter weekend hotels +20%. NASA + outdoor activities ideal between storms.
Travel score
Houston April Weather Stats
Avg High
28°C
Avg Low
17°C
Rainy Days
9
95mm total
Sunshine
8h
Daily avg
Humidity
70%
moderate
UV Index
9
Very high
Wind
13 km/h
Gusts 40
Sea Temp
22°C
cool
Crowds
Moderate
At attractions
April Sunrise & Sunset
Air Quality
PM2.5
22 μg/m³
PM10
40 μg/m³
Status
moderate
Feels-Like Temperature & Wind
Feels like
Daytime
29°C
Nighttime
17°C
Humidity and wind affect how the actual temperature feels.
Wind
13 km/h
Max gust 40 km/h
Activities Recommended for April
April Travel Pros & Cons
Pros
- 28°C warm spring
- NASA + outdoor activities peak
- Lower hotel rates than March
- Bluebonnet trail continues early month
Cons
- 95mm rain (wettest spring)
- Tornado peak season
- Easter weekend hotels +20%
- Pollen still high
April Events & Festivals
- Houston International Film Festival
- Easter (varies)
- Tornado peak season Apr-May
Houston in April — Full Picture
Warm spring with frequent thunderstorms (95mm). Tornado peak season Apr-May — usually pass-through but can be severe. Easter weekend hotels +20%. NASA + outdoor activities ideal between storms.
What to Wear & What to Pack
Warm spring. T-shirts + light layers + rain jacket.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
Current27.7°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)
19°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 April Hotel Picks
Frequently Asked Questions
Is April a good time to visit Houston?
Houston in April is high. Tourist crowds are moderate and flight/hotel prices are shoulder.
What's the average temperature in Houston in April?
Houston April averages a high of 28°C and a low of 17°C.
Does it rain much in Houston in April?
Houston April averages 95mm of rainfall over about 9 rainy days.
What should I wear in Houston in April?
Warm spring. T-shirts + light layers + rain jacket.
What time are sunrise and sunset in Houston in April?
Houston April sunrise is 06:50 and sunset is 19:50, with 13h of daylight.
What's the air quality like in Houston in April?
Houston April air quality (AQI) averages 65, rated Moderate. PM2.5 averages 22μg/m³.
What activities are recommended in Houston in April?
In April, Houston is great for NASA Space Center, Museum District, BBQ trail.
Is April peak season in Houston?
Houston April crowds are moderate and prices are shoulder. 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.