Three Rivers (TX) Temperature by Month

Three Rivers, Texas, United States of America has an average annual maximum temperature of 28°C (82°F), ranging from 19°C (66°F) in January to 37°C (99°F) in August. Below you'll find a full monthly breakdown and a comparison with cities worldwide.

The climate in Three Rivers is dynamic, ranging widely from pleasant in winter to very hot in summer. Nights are significantly colder, with lows dropping from 24°C (75°F) in August to 5°C (41°F) in January.

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

From around 4 AM to 6 AM temperatures are at their lowest; by 3 PM they've climbed to their daily peak.

The chart below shows the average temperature throughout the year:

Three Rivers's average annual maximum temperature is 28°C (82°F). To put that in context, here's how it compares to a few well-known destinations:

Rome, Italy averages 20°C (68°F) annually, with reliably warm summers and comfortable winters.

Glasgow, Scotland averages 13°C (55°F) a year, mild but often grey, with cold winters and rarely hot summers.

Chicago, USA averages 15°C (59°F) annually, known for extreme seasonal swings, from bitterly cold winters to warm summers.

Perth, Australia averages 25°C (77°F) annually, with a classic Mediterranean climate, hot dry summers and mild wet winters.

Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.

The readings come from a range of sources, land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.

Global average temperatures have risen by around 1.2°C since the pre-industrial era, and the effects are visible across many regions. Winters are milder on average, with fewer frost days and less snow in many parts of the world. Heatwaves are more frequent and more intense, and Europe's summers of 2018, 2019, and 2020 all set records.

Summers are also getting drier in some areas, while winter rainfall has increased in others. This contributies to higher river levels and more flooding. In many countries, spring arrives earlier and autumn lasts longer. It has knock-on effects for wildlife, agriculture, and local ecosystems.

For more on Three Rivers's weather, including monthly rainfall, sunshine hours, and humidity, visit our Three Rivers climate page.