Climateby Month

Jacksonville vs Miami weather

Jacksonville, FL and Miami, FL · 327 mi apart

July highs: 92°F in Jacksonville, 91°F in Miami (Jacksonville is 1°F warmer). January highs: 66°F and 76°F (Miami is 10°F warmer). Jacksonville has about 114 wet days a year, Miami about 141. Muggy days: about 160 a year in Jacksonville, about 251 in Miami.

Jacksonville, FL

40°50°60°70°80°90°100° January: normal high 66°F (19°C), low 43°F (6°C) 66° 43° February: normal high 69°F (21°C), low 46°F (8°C) March: normal high 74°F (23°C), low 51°F (11°C) April: normal high 80°F (27°C), low 56°F (13°C) May: normal high 86°F (30°C), low 64°F (18°C) June: normal high 90°F (32°C), low 71°F (22°C) July: normal high 92°F (33°C), low 73°F (23°C) 92° 73° August: normal high 91°F (33°C), low 73°F (23°C) September: normal high 87°F (31°C), low 71°F (22°C) October: normal high 81°F (27°C), low 62°F (17°C) November: normal high 73°F (23°C), low 51°F (11°C) December: normal high 68°F (20°C), low 46°F (8°C) JFMAMJJASOND

Best months: February, March, November

Miami, FL

40°50°60°70°80°90°100° January: normal high 76°F (24°C), low 61°F (16°C) 76° 61° February: normal high 78°F (26°C), low 63°F (17°C) March: normal high 81°F (27°C), low 66°F (19°C) April: normal high 84°F (29°C), low 70°F (21°C) May: normal high 87°F (31°C), low 73°F (23°C) June: normal high 89°F (32°C), low 76°F (24°C) July: normal high 91°F (33°C), low 78°F (26°C) 91° 78° August: normal high 91°F (33°C), low 78°F (26°C) September: normal high 89°F (32°C), low 77°F (25°C) October: normal high 86°F (30°C), low 74°F (23°C) November: normal high 81°F (27°C), low 68°F (20°C) December: normal high 78°F (26°C), low 64°F (18°C) JFMAMJJASOND

Best months: January, February, March

Which city for what

  • Milder winters: Miami (January high 76°F vs January high 66°F)
  • Fewer wet days: Jacksonville (114 a year vs 141 a year)
  • Less humid: Jacksonville (160 muggy days vs 251 muggy days)
  • Longer growing season: Miami (365 frost-free days vs 330 frost-free days)
  • More comfortable days: Jacksonville (89 a year vs 52 a year)

Listed only where the difference is at least 3°F in highs, 10 days a year or 3 in of snow.

Season by season

SeasonAvg high JacksonvilleAvg high MiamiWet days JacksonvilleWet days Miami
Winter (Dec-Feb)67°F78°F2322
Spring (Mar-May)80°F84°F2124
Summer (Jun-Aug)91°F90°F4354
Fall (Sep-Nov)80°F85°F2741

Side by side over a year

JacksonvilleMiami
Hot days (90°F+)8092
Freezing nights140
Muggy days160251
Comfortable days8952
Precipitation53.4 in67.4 in
Snowfall0.0 in0.0 in
Frost dateslast Feb 1, first Jan 5frost-free
Daylight in June / December14.1 h / 10.2 h13.7 h / 10.6 h
Best monthsFebruary, March, NovemberJanuary, February, March

Day counts from each city's daily records, 1991-2020. Comfortable days: highs 65-80°F and dew point under 60°F.

Month by month

MonthHigh JacksonvilleHigh MiamiWet days JacksonvilleWet days Miami
January66°F76°F88
February69°F78°F87
March74°F81°F86
April80°F84°F67
May86°F87°F711
June90°F89°F1418
July92°F91°F1417
August91°F91°F1519
September87°F89°F1218
October81°F86°F814
November73°F81°F79
December68°F78°F88

Both charts use the same temperature scale.

Where the numbers come from

  • Jacksonville, FL: temperature from Jacksonville (USW00013889), 11 mi NNW of the city center; precipitation from Jacksonville (USW00013889). NOAA 1991-2020 normals and daily records.
  • Miami, FL: temperature from Miami Intl Airport (USW00012839), 7.7 mi W of the city center; precipitation from Miami Intl Airport (USW00012839). NOAA 1991-2020 normals and daily records.

Every station for each city, including humidity and frost, is listed on the city page. Methodology.