United StatesThe weather in January in McAllen
It's pleasantly warm in January in McAllen with an average temperature of 22°C. Temperatures this month range from a low of 16°C to a high of 25°C. At night, you can expect temperatures between 7°C and 14°C.
Looking for great weather? January is a good time to be in McAllen. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in January for McAllen, 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 35°C in 2017, McAllen reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 3°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 0°C to a highest value of 24°C.
Rainfall amount
In January, there is an average of 31 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in January for McAllen
Click on any day in January to get detailed info about the usual weather on that day in McAllen. Check out the historical temperatures and precipitation over the past 10 years on this day.
January weather comparison
| McAllen | New York | |
|---|---|---|
| Average temperature | 22°C | 5°C |
| Max. temperature | 25°C | 11°C |
| Min. temperature | 7°C | -5°C |
| Total precipitation | 31 mm | 97 mm |
| Rainy days | 6 days | 12 days |
Start of January
The month of January starts in McAllen with mild temps, averaging around 21°C during the day and nights around 11°C.
Mid January
By mid-January, daytime temps rise to around 24°C, with nights around 12°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of January
By the end of January, the average daytime temperature in McAllen is around 23°C, while nighttime temps are about 12°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
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Temperature charts
These charts show the average temperatures in January in McAllen, Texas. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in January in McAllen
Temperature in January in McAllen over the years
Precipitation charts
These charts show the average amount of precipitation in January in McAllen, 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 January in McAllen
Total precipitation in January in McAllen over the years
Daily UV index in January in McAllen
This chart shows the average daily UV index in January in McAllen, 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 January in McAllen
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Average weather in McAllen by month
Click on a month below to see detailed weather info for McAllen. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.