Climate averages 1991–2020

Gainesville weather
in January.

A mild, moderately wet month: the coolest and the 7th driest of the year. Meets the pleasant-weather rule

Long-term climate patterns, not a forecast for a particular trip.

Average high 18.6°C Daytime mean, January
Average low 8.8°C Night-time mean, January
Rainfall 74 mm 8 days with ≥1 mm
Daylight 10 h Sunrise to sunset, per day
Every month in Gainesville · average highYear overview

January is a mild month in Gainesville: daytime highs average 18.6°C and nights cool to about 8.8°C. By daytime temperature it is the coolest month of the year.

Expect about 74 mm of rain on roughly 8 days, which makes January a moderately wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 28 min on an average January day.

The nearest other city in this atlas is Jacksonville (99 km away). In January its highs average 17.3°C, 1.3°C cooler than Gainesville, with 66 mm of rain.

Among the 498 cities listed in the United States, Gainesville ranks joint 49th of 498 for the warmest January highs and joint 246th of 498 for the driest January (rainfall, lowest first). The mean January high of those 498 cities is 9.5°C; Gainesville is 9.1°C warmer than that mean.

From January to February, average highs rise by 1.8°C to 20.4°C, and monthly rainfall falls from 74 mm to 64 mm.

The annual picture

January in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 5101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Gainesville climate table

1991–2020
Monthly climate averages for Gainesville, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January, selected 18.6°C8.8°C8.8°C747.710.510 h
February 20.4°C10.3°C10.3°C646.911.111 h
March 23.3°C12.5°C12.5°C807.412.012 h
April 26.7°C15.6°C15.6°C576.612.913 h
May 30.1°C19.1°C19.1°C708.913.614 h
June 31.3°C22.4°C22.4°C13518.614.014 h
July 31.9°C23.5°C23.5°C13620.513.814 h
August 31.3°C23.5°C23.5°C14721.313.213 h
September 29.9°C22.2°C22.2°C10714.612.412 h
October 26.9°C18.3°C18.3°C577.711.511 h
November 22.9°C13.5°C13.5°C405.310.711 h
December 20.0°C10.5°C10.5°C606.610.310 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

January in nearby cities

Distance from Gainesville

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Gainesville) is explained once on the Gainesville year overview and on the Sources, method and limits page.