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Jacksonville (TX) Temperatures: Monthly Averages and Year-Round Insights

On this page, we’ll explore Jacksonville’s temperature statistics in detail, including day and night variations and monthly averages. We’ll also compare the annual temperature to other cities in the United States of America.

Monthly Temperature Averages

With significant temperature fluctuations, Jacksonville enjoys distinct seasons year-round. Typically, maximum daytime temperatures range from a very hot 35°C in August to a mild 15°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to 2°C, particularly during the colder months.

The chart below illustrates the average maximum day and minimum night temperatures in Jacksonville by month:

The early hours of 4 AM to 6 AM often see the lowest temperatures, while 3 PM marks the peak of the day’s heat as the sun’s impact is strongest.

The chart below shows the average temperature throughout the year:

January, the city’s coldest month, receives about 100 mm of rainfall spread over roughly 9 days. For more information, please visit our Jacksonville Precipitation page.

Annual Temperatures in the United States of America Compared

The map below shows the annual temperature across the United States of America. You can also select the different months in case you are interested in a specific month.

Annual
Map not visible? Whoops sorry! Please refresh the page.
Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Jacksonville Temperatures Compared World Wide

Jacksonville’s average annual maximum temperature is 25°C. Let’s compare this with some popular tourist destinations:

Seville, Spain, stands out with its warm Mediterranean climate and an average annual temperature of 23°C.

Interlaken, Switzerland, the average annual temperature is significantly lower at 8°C, with mild summers and very cold winters.

Chicago, USA, has a significant seasonal range, with an average annual temperature of 15°C.

Melbourne, Australia, has a slightly cooler climate, with an average annual temperature of 20°C.

How are these Temperatures Measured?

Generally, temperature data depicting climate is usually given over a 30-year average in order to reduce short-term fluctuations and reveal better long-term trends in climate conditions.

This temperature data is taken from land-based thermometers, ocean buoys, ships, and satellites. These measurements are transmitted to weather stations and climate centers around the globe where they are processed, averaged, and analyzed in order to monitor the trends and create climate models.

Temperatures in the Mountains

Although not all regions have mountains, elevated areas exhibit distinct temperature variations.

  • Sun Exposure: Sunlit slopes tend to be warmer, while shaded areas remain cooler.
  • Altitude Effects: Temperatures drop by approximately 6°C for every 1,000 meters of elevation, creating distinct microclimates.

For more detailed information about Jacksonville’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Jacksonville climate page.


Current temperature in Jacksonville (TX)

Sat   Dec 28
19°C | 11°C
SE 3 m/s
28 mm
broken clouds and thunder

broken clouds and thunder

Sun   Dec 29
21°C | 10°C
W 2 m/s
partly cloudy and no rain

partly cloudy and no rain

Mon   Dec 30
24°C | 11°C
S 7 m/s
clear and no rain

clear and no rain

Interested in more climate information?

This site provides you with all the information you need about the climate in Jacksonville.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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