What’s the climate like in Harlingen?
The current climate of Harlingen features average monthly temperatures ranging from highs of 36°C during the day to lows of 22°C. The average yearly temperature is around 30°C. At night, temperatures in the colder months average around 10°C and in the warmer months around 25°C.
The highest temperature recorded in Harlingen in recent years was 45°C in August 2019. The lowest daytime temperature recorded was 0°C in February 2021.
On average, Harlingen receives 982 mm of precipitation each year. For comparison, London gets 701 mm of precipitation annually.
The hurricane season in Harlingen runs from June to November.
Best time to visit Harlingen?
The best time to visit Harlingen for sunny weather is January through June, November and December. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Harlingen. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Climate Table of Harlingen
The climate table of Harlingen shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 22 | 23 | 27 | 31 | 33 | 34 | 36 | 36 | 34 | 31 | 26 | 24 |
| Temp. min (°C) | 10 | 12 | 17 | 20 | 23 | 25 | 25 | 25 | 24 | 20 | 15 | 13 |
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| Precipitation (mm) | 59 | 22 | 49 | 52 | 94 | 88 | 111 | 44 | 225 | 146 | 67 | 25 |
| UV Index | 3 | 3 | 5 | 3 | 6 | 7 | 4 | 7 | 6 | 7 | 5 | 4 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 30°C
- Highest temperature: 36°C in July and August
- Lowest temperature: 22°C in January
- Precipitation: 982 mm per year, averaging 82 mm per month
- Driest months: 22 mm in February, 25 mm in December and 44 mm in August
- Wettest months: 225 mm in September, 146 mm in October and 111 mm in July
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Table of Contents
Average Temperature per Month in Harlingen
This graph shows the average maximum temperatures per month in Harlingen, Texas. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Harlingen
This graph shows how much precipitation Harlingen, Texas, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in Harlingen
This graph shows the average UV index per month in Harlingen, Texas. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Harlingen
This graph shows the average yearly temperature in Harlingen, Texas. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Harlingen
This chart shows the total yearly precipitation in Harlingen, Texas, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Weather experiences in Harlingen
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Average Weather in Harlingen by Month
Click on a month below to see detailed weather info for Harlingen. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
