For the mildest and driest weather, visit Miami from December to April. NOAA's 1991–2020 MIA normals show highs of 76.2–83.6°F from January to April with 1.83–3.36 inches of rain a month, against highs of 89.0–90.7°F and 7.36–10.51 inches of rain a month from June to September. The Miami Beach station is a few degrees cooler in summer (88.1°F in August).
Month-by-month climate table
| Month | MIA normal high | MIA normal low | MIA normal precipitation | Miami Beach normal high / precipitation | Dated events (verified) |
|---|---|---|---|---|---|
| January | 76.2°F | 61.0°F | 1.83 in | 73.6°F / 2.33 in | Life Time Miami Marathon and Half, Jan 31, 2027 |
| February | 78.2°F | 63.2°F | 2.15 in | 74.8°F / 2.27 in | — |
| March | 80.6°F | 65.6°F | 2.46 in | 76.5°F / 2.47 in | — |
| April | 83.6°F | 69.8°F | 3.36 in | 79.6°F / 3.44 in | — |
| May | 86.7°F | 73.4°F | 6.32 in | 82.7°F / 4.94 in | — |
| June | 89.3°F | 76.3°F | 10.51 in | 86.0°F / 7.76 in | — |
| July | 90.6°F | 77.5°F | 7.36 in | 87.8°F / 5.98 in | — |
| August | 90.7°F | 77.7°F | 9.58 in | 88.1°F / 7.51 in | — |
| September | 89.0°F | 76.9°F | 10.22 in | 87.0°F / 8.45 in | — |
| October | 85.9°F | 74.2°F | 7.65 in | 83.7°F / 6.49 in | — |
| November | 81.3°F | 68.3°F | 3.53 in | 78.9°F / 3.29 in | — |
| December | 78.2°F | 64.3°F | 2.44 in | 76.1°F / 2.25 in | — |
Source: NOAA NCEI U.S. Climate Normals 1991–2020, Miami International Airport (USW00012839) and Miami Beach (USW00092811), retrieved October 11, 2026. Normals are 30-year averages; actual weather varies. The marathon date is from the Life Time Miami Marathon.
How to choose your month
- Mildest and driest: December–April.
- Hot and wet: June–September highs are 89.0–90.7°F with 7.36–10.51 inches of rain.
- Wettest: June (10.51 in), September (10.22 in) and August (9.58 in).
- Driest: January (1.83 in) and February (2.15 in).
Limits of this guide
Normals describe typical conditions, not forecasts, and they do not capture storms. We have no verified dataset for crowds or hotel prices by month, so this page makes no price claims. Use the National Weather Service for forecasts and heat guidance.