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United StatesThe weather in October in Harlingen
It's hot in October in Harlingen with an average temperature of 31°C. Temperatures this month range from a low of 27°C to a high of 33°C. At night, you can expect temperatures between 16°C and 24°C.
Looking for sun? October isn’t a good month to be in Harlingen. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for Harlingen, Texas. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 37°C in 2020, Harlingen reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 12°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 4°C to a highest value of 27°C.
Rainfall amount
In October, there is an average of 146 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in October for Harlingen
Click on any day in October to get detailed info about the usual weather on that day in Harlingen. Check out the historical temperatures and precipitation over the past 10 years on this day.
October weather comparison
| Harlingen | New York | |
|---|---|---|
| Average temperature | 31°C | 21°C |
| Max. temperature | 33°C | 26°C |
| Min. temperature | 16°C | -5°C |
| Total precipitation | 146 mm | 119 mm |
| Rainy days | 11 days | 13 days |
Start of October
The month of October starts in Harlingen with hot temps, averaging around 33°C during the day and nights around 23°C.
Mid October
By mid-October, daytime temps drop to around 32°C, with nights around 20°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of October
By the end of October, the average daytime temperature in Harlingen is around 30°C, while nighttime temps are about 19°C. A shower might pop up, but overall, the weather will be dry and sunny.
Find affordable trips to Harlingen
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
The hurricane season in Harlingen runs from June to November.
Check out the climate of Harlingen for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in October in Harlingen, Texas. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in October in Harlingen
Temperature in October in Harlingen over the years
Precipitation charts
These charts show the average amount of precipitation in October in Harlingen, Texas. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in October in Harlingen
Total precipitation in October in Harlingen over the years
Daily UV index in October in Harlingen
This chart shows the average daily UV index in October in Harlingen, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in October 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.