Hot
Average highs reach 35°C, so days can feel very hot.
Weather Guide
Harlingen, Texas, United States Average Monthly Weather
Weather score68Good annual avg
Best months: April, October, March
Across the year, average daytime temperatures are around 29°C, sunshine averages 7h per day, and rainfall totals about 641mm.
Annual weather
Annual averages
Temp
29°C
Rain
641mm
Annual total
Sun
7h
Weather score
68
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 41mm, which is relatively low for holiday planning.
Bright
Sunshine averages 10h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Harlingen, Texas, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
July35°C average high
July is one of Harlingen's hottest months, so shade and slower afternoons matter.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
July41mm average rain
July sits on the drier side of Harlingen's year, which helps with sightseeing and transfers.
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.
Sun
July10 hours average sun
July is one of Harlingen's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
July74 weather score
July scores above Harlingen'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.
