Gainesville (FL) Temperature by Month
Gainesville in Florida, United States of America sees significant seasonal temperature differences, with daytime highs between 19°C (66°F) in January and 33°C (91°F) in July, averaging 27°C (81°F) annually. Explore the full monthly breakdown below.
Gainesville Monthly Temperatures
With significant temperature fluctuations, Gainesville enjoys distinct seasons year-round. Nighttime lows range from 22°C (72°F) in July to 6°C (43°F) in January.
The chart below illustrates the average maximum day and minimum night temperatures in Gainesville by month:
Daily lows are most common between 4 AM and 6 AM. By 3 PM temperatures reach their daily high, driven by peak solar heating.
The chart below shows the average temperature throughout the year:
Temperature: Gainesville vs the United States of America
The map below shows the annual temperature across the United States of America. You can also select individual months if you want to compare a specific time of year.
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Gainesville vs World: Temperature Compared
Gainesville's average annual maximum temperature is 27°C (81°F). To put that in context, here's how it compares to a few well-known destinations:
Lisbon, Portugal averages 21°C (70°F) annually — warm summers, mild winters, and rain mainly in the cooler months.
Reykjavík, Iceland averages 9°C (48°F) a year — mild summers by Icelandic standards, but cold winters and frequent wind.
San Francisco, USA averages 19°C (66°F) annually, but with little seasonal variation — summers are often cool and foggy, winters mild.
Tokyo, Japan averages 21°C (70°F) a year, with hot summers, cool winters, and a well-defined cherry blossom spring.
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.
For cities and regions with significant elevation, altitude is one of the biggest factors shaping local temperatures. As a rule of thumb, temperatures fall by around 6°C for every 1,000 metres gained — so a city at 2,000 metres will typically be around 12°C cooler than a city at sea level in the same region. Higher ground also tends to see more dramatic day-to-night temperature swings, since thinner air loses heat faster after sunset.
For more on Gainesville's weather — including monthly rainfall, sunshine hours, and humidity — visit our Gainesville climate page.
