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

On this page, we’ll explore Forest Hill’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

Depending on the time of the year, temperatures range from very hot to mild in Forest Hill. Average maximum daytime temperatures range from a very hot 36°C in August, the warmest time of the year, to a moderate 14°C during cooler months like January. At night, minimum temperatures typically average around 2°C during these months.

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

Typically, the coolest time of day is between 4 AM and 6 AM, while the hottest time occurs around 3 PM, when the sun’s heating effect is strongest. August, the city’s warmest month, experiences 310 hours of sunshine.

The chart below shows the average temperature throughout the year:

January, the city’s coldest month, receives about 63 mm of rainfall spread over roughly 5 days. For more information, please visit our Forest Hill 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

Forest Hill Temperatures Compared World Wide

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

In Lisbon, Portugal, the average annual temperature is 21°C, offering warm summers and mild, rainy winters.

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

In Shanghai, China, the annual average temperature is 21°C, offering warm summers and mild winters.

In Brisbane, Australia, the average annual temperature is 26°C, making it warmer than Sydney.

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.

Global Warming and Its Effects

Climate change is affecting worldwide temperatures, including in Forest Hill. It has massive impacts on both local and global levels:

  • Global Temperature Rise: The average global land and sea temperatures have risen by about 1.2°C since pre-industrial times.
  • Local Impacts: Most regions of the world are witnessing warmer winters with fewer frost and snowfall days. The global frequency and severity of heatwaves have increased. For example, Europe's summers of 2018, 2019, and 2020 all broke records. Summers are also becoming drier; however, during winter, inland regions have experienced increased rainfall. This has caused elevated river levels and more cases of flooding.

    Many countries are experiencing earlier springs and later autumns. This is why some bird species have shifted their migration dates.

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


Current temperature in Forest Hill (TX)

Sat   Dec 28
21°C | 11°C
NW 4 m/s
1.6 mm
partly cloudy and  chance of rain

partly cloudy and chance of rain

Sun   Dec 29
22°C | 7°C
SW 3 m/s
partly cloudy and no rain

partly cloudy and no rain

Mon   Dec 30
27°C | 10°C
SW 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 Forest Hill.

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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