Climate Comfort Score
62/100
Good
30-year climate normals from 1 weather station (1991-2020).
Miami, Florida has an average annual temperature of 77°F and a climate comfort score of 62/100 (Good). Annual precipitation totals 67.4". Based on NOAA 30-year normals (1991–2020).
Avg Temperature
77°F (25°C)
Avg High
84°F
Avg Low
71°F
Annual Precip
67.4"
Annual Snow
0.0"
Comfort Score
62/100
Good
Climate Comfort Score
62/100
Good
Avg Annual Temperature
77°F
30-year mean (NOAA NCEI)
Annual Precipitation
67.4"
Liquid-equivalent total
PlainClimate composite — temperature mildness, humidity, precipitation, extreme-weather frequency. Good for the Miami area.
How the U.S. land temperature anomaly tracks against the global mean since 1900. The current NOAA 1991-2020 normal for Miami captures average conditions across the spread shown — the most recent decade is warmer than the 30-year mean.
Average daily high and low temperatures by month
| Month | Avg High | Avg Low | Mean | Precip | Snow | Freeze Days | 90°F+ Days |
|---|---|---|---|---|---|---|---|
| January | 76°F (25°C) | 61°F (16°C) | 69°F (20°C) | 1.8" | 0.0" | 0.0 | 0.0 |
| February | 78°F (26°C) | 63°F (17°C) | 71°F (22°C) | 2.1" | 0.0" | 0.0 | 0.0 |
| March | 81°F (27°C) | 66°F (19°C) | 73°F (23°C) | 2.5" | 0.0" | 0.0 | 0.8 |
| April | 84°F (29°C) | 70°F (21°C) | 77°F (25°C) | 3.4" | 0.0" | 0.0 | 2.1 |
| May | 87°F (30°C) | 73°F (23°C) | 80°F (27°C) | 6.3" | 0.0" | 0.0 | 6.0 |
| June | 89°F (32°C) | 76°F (25°C) | 83°F (28°C) | 10.5" | 0.0" | 0.0 | 15.2 |
| July | 91°F (33°C) | 78°F (25°C) | 84°F (29°C) | 7.4" | 0.0" | 0.0 | 23.8 |
| August | 91°F (33°C) | 78°F (25°C) | 84°F (29°C) | 9.6" | 0.0" | 0.0 | 24.7 |
| September | 89°F (32°C) | 77°F (25°C) | 83°F (28°C) | 10.2" | 0.0" | 0.0 | 14.8 |
| October | 86°F (30°C) | 74°F (23°C) | 80°F (27°C) | 7.7" | 0.0" | 0.0 | 4.0 |
| November | 81°F (27°C) | 68°F (20°C) | 75°F (24°C) | 3.5" | 0.0" | 0.0 | 0.1 |
| December | 78°F (26°C) | 64°F (18°C) | 71°F (22°C) | 2.4" | 0.0" | 0.0 | 0.0 |
Average monthly rainfall and snowfall
7.7 days with precipitation
6.5 days with precipitation
6.3 days with precipitation
6.9 days with precipitation
10.8 days with precipitation
17.6 days with precipitation
17.3 days with precipitation
19.4 days with precipitation
18.1 days with precipitation
13.8 days with precipitation
8.6 days with precipitation
8.0 days with precipitation
First Fall Freeze
N/A
50% probability date
Last Spring Freeze
N/A
50% probability date
Annual totals indicate energy demand for heating and cooling
Heating Degree Days
104
Higher = more heating needed
Cooling Degree Days
4,656
Higher = more cooling needed
Warmest Month
August
Coldest Month
January
Monthly averages from hourly observations
| Month | Humidity | Wind (mph) | Clear Sky % | Overcast % |
|---|---|---|---|---|
| January | 71% | 8.2 | 14% | 14% |
| February | 69% | 9.0 | 15% | 11% |
| March | 67% | 9.4 | 12% | 9% |
| April | 68% | 9.4 | 12% | 10% |
| May | 73% | 8.0 | -4162% | -4156% |
| June | 74% | 7.0 | -2913% | -2905% |
| July | 73% | 6.9 | -3746% | -3743% |
| August | 76% | 6.9 | -3746% | -3741% |
| September | 76% | 7.6 | -2080% | -2068% |
| October | 71% | 8.6 | -824% | -821% |
| November | 71% | 7.9 | 11% | 12% |
| December | 73% | 8.0 | 12% | 13% |
The NOAA 1991–2020 climate normals describe Miami, Florida as a location with an annual average temperature of 77°F, ranging from a mean daily high of 84°F to a mean daily low of 71°F. August is typically the warmest month of the year, while January is the coldest. These thirty-year averages, computed from station USW00012839, smooth out year-to-year variability and give a baseline expectation for typical conditions in any given month.
Precipitation patterns matter as much as temperature for anyone planning to live, garden, or travel here. Miami receives roughly 67.4 inches of precipitation each year, with seasonal snowfall possible. Growing-season length varies with elevation and microclimate, with the last spring freeze near N/A and the first fall freeze near N/A. For energy use, 104 heating degree days and 4,656 cooling degree days tell the story of how often furnaces and air conditioners run during a normal year.
On PlainClimate's composite comfort index, Miami scores 62/100 (Good), a blended measure that weighs temperature mildness, precipitation moderation, and extreme-weather frequency against one another. Use the monthly tables above to plan around specific windows — shoulder seasons for mild highs and lows, peak summer for August-driven heat, or deep winter for January-driven cold. All figures here are thirty-year averages: any single year may run warmer, wetter, drier, or cooler than the normal, so treat them as planning guidance rather than forecasts.
Data source: NOAA U.S. Climate Normals v1.0.1 (1991-2020). Station: USW00012839. For informational purposes only.
Read our methodology — how this data is sourced, computed, and verified.