Hot
Average highs reach 32°C, so days can feel very hot.
May verdict
Very good for holiday weather
Average highs reach 32°C, so days can feel very hot. Sunshine averages 7.2h per day, enough for a balanced month. Rainfall averages 77mm, which is relatively low for holiday planning.
Monthly averages
Temp
32°C
Rain
77mm
Sun
7.2h
Weather score
71
Very good
Hot
Average highs reach 32°C, so days can feel very hot.
Drier
Rainfall averages 77mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.2h per day, enough for a balanced month.
Map
Compare McAllen, Texas, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
May32°C average high
May sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
May77mm average rain
May is wetter than McAllen's yearly average, so flexible plans matter more.
Driest monthsJanuary to April, July, and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May7.2 hours average sun
May sits close to McAllen's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
May71 weather score
May scores above McAllen's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsMarch to April and October
These months have the strongest weather score in the monthly averages.