Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
May verdict
Very good for holiday weather
Average highs sit around 28°C, giving warm days by monthly-average standards. Sunshine averages 8h per day, so bright days are a strong part of the month. Rainfall averages 118mm, so some wet days are possible.
Monthly averages
Temp
28°C
Rain
118mm
Sun
8h
Weather score
78
Very good
Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 118mm, so some wet days are possible.
Bright
Sunshine averages 8h per day, so bright days are a strong part of the month.
Map
Compare Houston, Texas, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
May28°C average high
May sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
May118mm average rain
May is wetter than Houston's yearly average, so flexible plans matter more.
Driest monthsJanuary to April, July, and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May8 hours average sun
May is brighter than Houston's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
May78 weather score
May is one of Houston's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsApril to October
These months have the strongest weather score in the monthly averages.
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