Miami Beach has a tropical monsoon climate with hot, humid, and rainy summers and warm, dry winters. Summer highs reach 31–32°C, while winter lows rarely fall below 16°C. Rain falls mainly from May to October, and sunshine is abundant year-round. The Atlantic keeps sea temperatures warm, making Miami Beach a year-round destination for sun and surf.
The best times to travel section shows how the months compare for a visit, so you can find the time of year that fits what you want to do.
Background colours of the months:
The colour shows the typical temperature: yellow (hot), green (mild) and blue (cold). How strong the colour is shows the travel season: full colour means high season, soft colour means shoulder season and soft-striped means off season.
Weather symbols:
Each month has one symbol showing what the weather is typically like, such as hot and sunny, freezing or a rainy or snowy season. Use them to quickly spot months that match the weather you want, or to avoid the ones that don't.
Crowdedness:
The people icon shows how busy the place usually is. The more people, the more crowded it gets.
Additional notes:
The grey info boxes point out special things worth knowing, like recurring weather issues or seasonal events.
Miami Beach’s climate is shaped by its coastal location, low elevation, and proximity to the tropics. Summers (May–October) are hot, humid, and wet, with average highs of 31–32°C and lows around 24–26°C. The rainy season brings frequent afternoon thunderstorms, especially from June to September, with June being the wettest month (up to 215 mm of rain). Despite the rain, sunshine is plentiful, and sea breezes offer some relief from the heat. Humidity often exceeds 80%, making the air feel sultry. Hurricane season runs from June to November, with the highest risk in late summer and early autumn. Water temperatures peak at 29–30°C in August, perfect for swimming.
Winters (December–February) are warm, comfortable, and drier, with average highs of 23–25°C and lows of 16–18°C. Rain is infrequent, and humidity drops, making this the most pleasant season for outdoor activities. Cold fronts can briefly lower temperatures to 10°C, but freezing is extremely rare. Spring (March–April) and autumn (October–November) are transitional, with warm, mostly sunny weather and moderate rainfall. Miami Beach enjoys 249–252 sunny days per year and over 3,000 hours of sunshine. Winds are generally light to moderate, with breezier conditions in winter and during storms. The sea remains warm enough for swimming all year, rarely dropping below 24°C even in winter.
| Average climate data for Miami Beach, United States | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average maximum temperature (°C) | 23 | 24 | 24 | 26 | 28 | 29 | 30 | 31 | 30 | 28 | 25 | 24 | 31 |
| Average minimum temperature (°C) | 18 | 20 | 21 | 23 | 25 | 27 | 28 | 28 | 27 | 25 | 22 | 21 | 18 |
| Average precipitation (mm) | 11 | 13 | 13 | 19 | 45 | 52 | 62 | 70 | 50 | 41 | 21 | 19 | 417 |
| Average rainfall days (days) | 9 | 9 | 9 | 12 | 15 | 19 | 21 | 22 | 24 | 17 | 12 | 12 | 183 |
| Average relative humidity (%) | 73 | 74 | 71 | 71 | 73 | 72 | 71 | 72 | 72 | 75 | 74 | 75 | 73 |
| Average wind speed (km/h) | 18 | 18 | 19 | 18 | 17 | 13 | 13 | 14 | 14 | 18 | 19 | 18 | 16 |
| Average water temperature (°C) | 24 | 24 | 24 | 25 | 27 | 29 | 29 | 30 | 29 | 28 | 26 | 25 | 27 |
| Average daily daylight hours (h) | 10 | 11 | 12 | 12 | 13 | 13 | 13 | 13 | 12 | 11 | 10 | 10 | 12 |
| Average daily sunshine hours (h) | 6 | 8 | 8 | 10 | 10 | 10 | 11 | 10 | 9 | 6 | 6 | 6 | 8 |
| Average cloud coverage (%) | 33 | 28 | 29 | 27 | 29 | 30 | 26 | 29 | 29 | 36 | 33 | 33 | 30 |
| Average UV index | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 5 | 6 |
The best time to visit Miami Beach is from March to May, when temperatures are warm (25–29°C), humidity is moderate, rainfall is low, and the Atlantic is perfect for swimming. These months offer the most comfortable weather for beachgoers, festivals, and outdoor activities before the summer heat, humidity, and crowds arrive.
The least favourable time to visit is from June to September, when heat and humidity peak, afternoon thunderstorms are frequent, and hurricane risk is highest. While the sea is warm and the city is lively, rain can disrupt plans and the air feels muggy. October and November also bring some risk of storms, though conditions improve by late autumn.
Miami Beach has hot, humid, rainy summers (highs 31–32°C) and warm, dry winters (highs 23–25°C, lows 16–18°C). Rain falls mainly from May to October, while sunshine and warm sea temperatures are abundant all year.
The rainiest months are June to September, with June being the wettest (up to 215 mm of rain). Afternoon thunderstorms are common, but rain usually falls in short, heavy bursts followed by sunshine.
Miami Beach rarely gets cold. Winter lows can briefly dip to 10°C after a cold front, but freezing temperatures are extremely rare. Most winter days are warm and pleasant, with highs of 23–25°C.
The Atlantic is warm enough for swimming year-round, ranging from 24°C in winter to 30°C in August. Even in January and February, water temperatures are comfortable for most visitors.
Yes, Miami Beach is very humid, especially in summer when humidity often exceeds 80%. Winters are less humid and more comfortable for outdoor activities.
Hurricane season runs from June to November, with the highest risk in August, September, and October. While direct hits are rare, heavy rain and strong winds can occur, so monitor forecasts if travelling during this period.
Pack light, breathable clothes, sunblock, a hat, and swimwear. In summer, bring an umbrella and plan for sudden rain. A jumper or light jacket is useful for cool winter evenings.
The warmest month, with the highest average maximum temperature, is August (30.6 °C). The month with the lowest average maximum temperature is January (22.8 °C). Overall, the average maximum temperature over the whole year is 26.9 °C.
The month with the highest average minimum temperature is August (28.2 °C). The coldest month, with the lowest average minimum temperature, is January (18.5 °C). Overall, the average minimum temperature over the whole year is 23.8 °C.
The month with the highest average water temperature is August (30 °C). The month with the lowest average water temperature is March (23.9 °C). Overall, the average water temperature over the whole year is 26.7 °C.
The wettest month, with the highest amount of precipitation, is August (70.5 mm). The driest month, with the least amount of precipitation, is January (11.1 mm). Over the whole year there are 416.9 mm of rainfall on average.
The month with the most days of rain is September (24.4 days). The month with the fewest days of rain is February (8.8 days). Over the whole year there are 183 days of rain on average.
The month with the highest average relative humidity is December (75 %). The month with the lowest average relative humidity is March (70.9 %). The overall average relative humidity over the whole year is 72.7 %.
The windiest month, with the highest average wind speed, is November (18.5 km/h). The calmest month, with the lowest average wind speed, is July (13.2 km/h). The overall average wind speed over the whole year is 16.5 km/h.
The month with the cloudiest skies, so the highest cloud coverage, is October (35.6 %). The month with the clearest skies, so the lowest cloud coverage, is July (26.4 %). Over the whole year there is an average cloud coverage of 30.1 %.
The months with the longest days, so the most daylight, are June and July (Average daylight: 13.1 h). The months with the shortest days, so the least daylight, are January and December (Average daylight: 10.1 h). Over the whole year there are 11.7 h of daylight per day on average.
The month with the most sunshine per day is July (Average sunshine: 11.1 h). The month with the least sunshine per day is January (Average sunshine: 6 h). Over the whole year there are 8.4 h of sunlight per day on average.
The months with the highest average UV index are May, June, July, August, September and October (UV index: 7). The months with the lowest average UV index are January and December (UV index: 5). Over the whole year the average UV index is 6.3.
