The highest-scoring months in Houston are Feb, Mar, Oct and Nov.
Best months
Feb, Mar, Oct and Nov
Peak season
Feb, Mar, Aug, Oct and Nov
Off season
Jan, Jul and Aug
Temperature, rainfall and sunshine are measured. The visit score below is derived from those three (design spec §5.3)estimate.
Temp: 7.1°C – 16.1°C
Rain: 221mm
Sunshine: 6.3h/day
Visit score: 3.3/10
Temp: 10.8°C – 20.4°C
Rain: 75mm
Sunshine: 7.4h/day
Visit score: 7.4/10
Temp: 14.8°C – 24.1°C
Rain: 117mm
Sunshine: 7.9h/day
Visit score: 8.1/10
Temp: 17.2°C – 26.3°C
Rain: 169mm
Sunshine: 9.2h/day
Visit score: 7.3/10
Temp: 21.2°C – 29.4°C
Rain: 266mm
Sunshine: 9.3h/day
Visit score: 7.3/10
Temp: 24.1°C – 32.7°C
Rain: 126mm
Sunshine: 11.5h/day
Visit score: 6.7/10
Temp: 24.9°C – 33.2°C
Rain: 212mm
Sunshine: 10.7h/day
Visit score: 3.8/10
Temp: 25.6°C – 34.8°C
Rain: 70mm
Sunshine: 11.8h/day
Visit score: 5.6/10
Temp: 23.1°C – 32.4°C
Rain: 104mm
Sunshine: 10.9h/day
Visit score: 6.7/10
Temp: 18.8°C – 28.9°C
Rain: 83mm
Sunshine: 9.9h/day
Visit score: 8.2/10
Temp: 14.1°C – 23.3°C
Rain: 107mm
Sunshine: 8.1h/day
Visit score: 8.1/10
Temp: 10.5°C – 19.7°C
Rain: 136mm
Sunshine: 7.4h/day
Visit score: 6.5/10
The best months to visit, based on the highest visit scores, are February, March, October, and November. These months bring milder highs between about 20C and 29C, lower rainfall than the wettest summer months, and more sunshine hours per day than the cooler winter stretch.
The trade-off is that some of these same months, specifically February, March, October, and November, along with August, are also counted among the peak season, which can mean higher demand. Summer brings its own challenges: May is the wettest month with 266mm of rain, and August is the hottest with highs averaging 34.8C, so travelers sensitive to heat or rain may prefer the shoulder months instead.
March – May
Mild temperatures and blooming gardens. A great time for sightseeing with fewer crowds than summer.
Packing tips
June – August
Warmest months with the longest days. Peak tourist season in most destinations.
Packing tips
September – November
Cooling temperatures and autumn foliage. Shoulder season with good deals on accommodations.
Packing tips
December – February
Coldest months with shorter days. Holiday markets and winter activities in many cities.
Packing tips
AI-written interpretation reviewed against the data above — claude-sonnet-5, generated September 21, 2026. Every number on this page comes from a dataset named here; the formulas are public.