March is one of the cooler months of the year in Miami, with average highs near 24.4°C and lows around 21.3°C (mean 22.9°C). It is one of the drier months, averaging 67 mm of rainfall and 73% relative humidity across the period.
March is one of the cooler months of the year in Miami. Across 45 years of records, the warmest March in Miami was 2003 — when the month averaged 25.4°C — while the coldest was 2010 at 19.8°C. Typical March days reach 24.4°C with nights near 21.3°C. The long-term trend is warming, about 0.4°C per decade.
March is one of the drier months in Miami, averaging 67 mm of rainfall. The wettest March on record was 1986 with 193 mm, while the driest was 2020 at 11 mm.
Relative humidity in Miami during March averages 73%. The most humid Marchs were 2003 and 2024 at 78%, and the least humid was 1999 at 68%.
March receives about 5.4 kWh/m²/day of solar energy in Miami. The sunniest March was 2018 at 6 kWh/m²/day, and the cloudiest was 1987 at 4.6.
Average wind speed in Miami during March is 5 m/s. The windiest Marchs were 1983 and 1998 at 6.1 m/s, while the calmest was 2003 at 4 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 22.1°C | 22.5°C | 23.2°C | 22.8°C | 24.1°C | +2°C |
| Avg High | 23.7°C | 23.9°C | 24.7°C | 24.3°C | 25.5°C | +1.8°C |
| Avg Low | 20.6°C | 21.0°C | 21.7°C | 21.2°C | 22.6°C | +2°C |
| Avg Rain | 96 mm | 74 mm | 68 mm | 49 mm | 38 mm | -57 mm |
March temperatures in Miami have risen by about 1.8°C between 1981–1985 and 2021–2025.
March has ranged from a record low of 9.8°C (1986) to a record high of 29.2°C (2003).
Rainfall in March is one of the drier months, averaging 67 mm, with a wettest year of 193 mm.
One of the best times to visit Miami
March is one of the best times to visit Miami. Expect days averaging 24.4°C and nights around 21.3°C (mean 22.9°C) — cooler than Miami's yearly average — with moderate rainfall (67 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 25.1°C | 23.2°C | 21.3°C | 27.4°C | 15.9°C | 38 mm | 73% | 4.7 m/s | 5.7 |
| 2024 | 25.6°C | 24.3°C | 23.0°C | 28.1°C | 20.0°C | 92 mm | 78% | 4.6 m/s | 5.2 |
| 2023 | 26.1°C | 24.6°C | 23.0°C | 29.0°C | 19.4°C | 36 mm | 73% | 4.5 m/s | 5.7 |
| 2022 | 25.9°C | 24.5°C | 23.1°C | 28.4°C | 18.8°C | 40 mm | 75% | 5.4 m/s | 5.6 |
| 2021 | 25.0°C | 23.6°C | 22.3°C | 27.0°C | 17.4°C | 13 mm | 73% | 4.9 m/s | 5.8 |
| 2020 | 25.5°C | 24.2°C | 23.0°C | 28.7°C | 17.7°C | 11 mm | 74% | 4.9 m/s | 5.8 |
| 2019 | 25.0°C | 23.5°C | 22.1°C | 28.5°C | 16.5°C | 64 mm | 74% | 4.5 m/s | 5.5 |
| 2018 | 23.9°C | 22.1°C | 20.2°C | 27.6°C | 15.2°C | 21 mm | 68% | 4.8 m/s | 6 |
| 2017 | 24.2°C | 22.9°C | 21.5°C | 26.8°C | 16.6°C | 47 mm | 70% | 5.1 m/s | 5.6 |
| 2016 | 25.3°C | 24.0°C | 22.7°C | 27.7°C | 17.5°C | 70 mm | 76% | 4.5 m/s | 5 |
| 2015 | 26.0°C | 24.6°C | 23.2°C | 28.7°C | 18.6°C | 31 mm | 74% | 4.2 m/s | 5.7 |
| 2014 | 24.9°C | 23.2°C | 21.6°C | 28.4°C | 15.1°C | 51 mm | 73% | 4.6 m/s | 5.6 |
| 2013 | 22.7°C | 20.7°C | 18.7°C | 27.7°C | 11.7°C | 14 mm | 69% | 4.9 m/s | 5.5 |
| 2012 | 24.9°C | 23.7°C | 22.6°C | 26.9°C | 18.3°C | 46 mm | 73% | 5.3 m/s | 5.6 |
| 2011 | 24.5°C | 23.0°C | 21.5°C | 28.0°C | 15.4°C | 49 mm | 71% | 4.6 m/s | 5.9 |
| 2010 ❄️ | 21.8°C | 19.8°C | 17.7°C | 25.7°C | 10.9°C | 100 mm | 72% | 5.2 m/s | 5.4 |
| 2009 | 23.4°C | 22.0°C | 20.6°C | 26.8°C | 12.3°C | 74 mm | 72% | 5 m/s | 5.3 |
| 2008 | 24.7°C | 23.1°C | 21.5°C | 28.1°C | 14.6°C | 108 mm | 74% | 5.1 m/s | 5.1 |
| 2007 | 24.3°C | 23.1°C | 21.9°C | 27.6°C | 18.5°C | 27 mm | 71% | 5.7 m/s | 5.5 |
| 2006 | 24.0°C | 22.4°C | 20.8°C | 27.7°C | 16.2°C | 24 mm | 71% | 4.6 m/s | 5.8 |
| 2005 | 24.0°C | 22.1°C | 20.2°C | 27.2°C | 15.2°C | 101 mm | 74% | 4.4 m/s | 5.3 |
| 2004 | 24.2°C | 22.9°C | 21.7°C | 26.3°C | 18.1°C | 16 mm | 70% | 5.6 m/s | 5.6 |
| 2003 🔥 | 27.0°C | 25.4°C | 23.9°C | 29.2°C | 14.8°C | 114 mm | 78% | 4 m/s | 5.3 |
| 2002 | 25.2°C | 23.8°C | 22.5°C | 27.4°C | 16.1°C | 40 mm | 77% | 4.6 m/s | 5.4 |
| 2001 | 25.0°C | 23.1°C | 21.3°C | 27.5°C | 14.7°C | 109 mm | 74% | 4.8 m/s | 5.7 |
| 2000 | 24.9°C | 23.6°C | 22.3°C | 27.9°C | 20.4°C | 68 mm | 73% | 4.6 m/s | 5.5 |
| 1999 | 23.6°C | 22.0°C | 20.4°C | 25.9°C | 15.4°C | 16 mm | 68% | 4.7 m/s | 5.8 |
| 1998 | 22.9°C | 21.4°C | 19.9°C | 25.9°C | 14.4°C | 136 mm | 76% | 6.1 m/s | 5.4 |
| 1997 | 25.7°C | 24.5°C | 23.2°C | 27.6°C | 20.0°C | 63 mm | 74% | 4.8 m/s | 5.4 |
| 1996 | 22.7°C | 21.0°C | 19.3°C | 26.0°C | 13.0°C | 84 mm | 76% | 5.6 m/s | 5.4 |
| 1995 | 24.1°C | 22.9°C | 21.6°C | 26.7°C | 18.9°C | 79 mm | 77% | 5.3 m/s | 5.1 |
| 1994 | 24.6°C | 23.0°C | 21.4°C | 27.5°C | 14.6°C | 67 mm | 75% | 4.9 m/s | 5.5 |
| 1993 | 22.9°C | 21.4°C | 19.8°C | 26.1°C | 10.1°C | 127 mm | 75% | 5.1 m/s | 5.1 |
| 1992 | 23.9°C | 22.3°C | 20.8°C | 26.8°C | 17.0°C | 59 mm | 73% | 4.8 m/s | 5.1 |
| 1991 | 24.7°C | 23.1°C | 21.6°C | 27.5°C | 16.0°C | 47 mm | 74% | 5.4 m/s | 5.4 |
| 1990 | 24.3°C | 23.2°C | 22.0°C | 25.6°C | 18.2°C | 60 mm | 72% | 5.5 m/s | 5.1 |
| 1989 | 24.4°C | 22.9°C | 21.5°C | 26.4°C | 13.5°C | 53 mm | 76% | 4.6 m/s | 5.2 |
| 1988 | 23.0°C | 21.4°C | 19.8°C | 25.4°C | 12.7°C | 44 mm | 74% | 5.3 m/s | 5.2 |
| 1987 | 23.6°C | 22.3°C | 21.0°C | 25.8°C | 14.4°C | 141 mm | 75% | 5.5 m/s | 4.6 |
| 1986 🌧️ | 23.1°C | 21.5°C | 19.9°C | 26.3°C | 9.8°C | 193 mm | 74% | 5.5 m/s | 5 |
| 1985 | 24.2°C | 23.0°C | 21.7°C | 26.8°C | 17.3°C | 54 mm | 71% | 4.7 m/s | 5.2 |
| 1984 | 23.6°C | 21.9°C | 20.2°C | 27.1°C | 11.3°C | 123 mm | 74% | 5 m/s | 5.4 |
| 1983 | 22.6°C | 20.7°C | 18.7°C | 25.8°C | 12.4°C | 93 mm | 77% | 6.1 m/s | — |
| 1982 | 25.5°C | 24.1°C | 22.8°C | 27.3°C | 16.6°C | 123 mm | 75% | 4.5 m/s | — |
| 1981 | 23.5°C | 21.5°C | 19.4°C | 25.9°C | 14.2°C | 39 mm | 68% | 5.4 m/s | — |
Actual recorded March data for each year, 1981–2025 — sourced from NASA POWER.
The average high in March is around 24.4°C with lows near 21.3°C (mean 22.9°C), based on 45 years of NASA POWER data.
March averages 67 mm of rainfall in Miami, one of the drier months. The wettest on record was 193 mm in 1986.
The hottest March reached 29.2°C in 2003. The coldest dipped to 9.8°C in 1986.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average March temperatures have risen by about 1.8°C. Daytime highs moved from 23.9°C to 25.5°C and overnight lows from 20.6°C to 22.5°C over the same span.
March is one of the cooler months of the year in Miami and one of the drier months, so plan for around 24.4°C daytime highs and 21.3°C at night.
Not quite — March is the 4th coolest month in Miami, averaging 22.9°C.
For March in Miami, pack light layers you can adjust through the day, with typical highs of 24.4°C and lows of 21.3°C. Bring an umbrella or light rain jacket too.
Relative humidity in March averages 73% — moderately humid.
Average wind speed in March is 5 m/s. The windiest March on record averaged 6.1 m/s (1983).
The wettest March on record was 1986 with 193 mm. On average, March sees 67 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Miami behaves each March, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for March specifically, along with year-by-year records and how the month has changed over the decades.
