Your April weather guide
HotWeather in Miami in April
April is a good time to visit Miami if you want hot days and a sea warm enough for swimming, but not a completely dry holiday. Daytime highs average 27°C, nights stay around 22°C and the sea averages 25°C. For a UK traveller, that means a clear step into summer-like warmth. The catch is humidity and some rain, so go with flexible outdoor plans rather than expecting uninterrupted sunshine.
Long-term climate averages for Miami, not a forecast · 1991-2020
Miami, month by month
Your snapshot
At a glance
The useful details for Miami.
- Average daytime high
- 26.8°C
- 9 in 10 days stay below 29°C
- Average night-time low
- 21.6°C
- coldest 10% of nights: 19°C or lower
- Compared with London
- +13.3°C
- London averages 13.5°C in April
- Sea temperature
- 25.4°C
- year to year: 24°C to 26°C
- Sunshine per day (est.)
- 7.2h
- 57% of 12.6 h of daylight
- Rainy days (1 mm+)
- 8
- 56 mm over the month
- Humidity
- 69%
- Days over 25°C
- 84%
- 3% over 30°C
- Record high 1991-2020
- 35.4°C
- 2020-04-10
- Record low 1991-2020
- 14.0°C
- 2008-04-16
- Flight from London
- ≈ 9 h 42 min
- 7129 km, long-haul (estimate for a direct flight)
Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.
How April compares
April is the 7th warmest month of the year in Miami and ranks 41st of 134 destinations we compare for April - see where else is hot in April. Within United States it is 3rd of 6 (United States in April). Against London's average high of 13.5°C in April, Miami is 13.3°C warmer by day and 16.5°C warmer at night.
Daytime and night-time in April
The typical April day in Miami peaks at 26.8°C, but that is an average: the warmest 10% of days reach 29.0°C or more. About 84% of days top 25°C and 1 in 30 pass 30°C. Nights average 21.6°C; one night in ten drops to 18.5°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest April day here reached 35.4°C (2020-04-10) and the coldest night 14.0°C (2008-04-16).
Rain in April
Wet (more than 8 rainy days): about 8 days with 1 mm or more, 56 mm in total. Year to year it varies a lot - the wettest April was 2012 with 129 mm, the driest 2014 with 11 mm. Humidity averages 69%.
Sea temperature in April
The sea averages 25.4°C - warm enough to swim (22°c+). Depending on the year it ranges from 24.4°C to 26.3°C. For the warmest sea here, come in August (29.9°C).
Sunshine and daylight
Around 7.2 hours of sunshine a day (estimated from cloud cover), 12.6 hours of daylight: the sun rises about 06:58 and sets about 19:44 local time in mid-April. Average cloud cover is 43%.
Is April a good time to visit Miami?
Yes - it is one of the better months: hot days, manageable rain and long sunny days. The best months for Miami on our scoring are March, February, April; months averaging 25°C or more: Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov.
Warm enough for swimming, with little evening chill
Pack mainly light clothing: days reach 25°C on 84% of occasions, while only 3% reach 30°C. That makes April a sensible choice if you want reliable warmth without choosing Miami's hottest weather. Humidity averages 69%, though, so leave room for shade and a slower pace at midday rather than judging comfort by temperature alone. Evenings generally stay warm enough for light clothes, but a light layer is useful when nights turn cooler. At 25.4°C, the sea is comfortably in swimming territory; its April range of 24°C to 26°C also makes a beach-focused trip a reasonable choice if warm water matters to you.
Plan for sunshine, but keep rainy-day options
April brings about 7.2 hours of sunshine a day within 12.6 hours of daylight, leaving plenty of scope for time outdoors without promising clear skies throughout. There are about 8 rainy days, so a rigid schedule of outdoor plans is less sensible than deciding what to do as the forecast becomes clearer. Pack a light waterproof and keep something indoors in reserve. The averages do not tell you when rain will arrive or how long it will last, so do not assume it will neatly miss your beach time. April suits travellers who can accept some wet weather in exchange for warm days and swimmable water.
A little perspective
Miami through the year
April is highlighted. See how it compares with the rest of the year.
| Month | Day | Night | Sea | Sun/day | Rain mm | Rainy days | Days 25°C+ |
|---|---|---|---|---|---|---|---|
| January | 23.2°C | 18.0°C | 23.9°C | 5.3 | 52 | 8 | 32% |
| Februarybest | 24.0°C | 18.8°C | 23.7°C | 6.2 | 41 | 7 | 43% |
| Marchbest | 25.1°C | 19.7°C | 24.2°C | 6.6 | 49 | 7 | 59% |
| AprilSelectedbest | 26.8°C | 21.6°C | 25.4°C | 7.2 | 56 | 8 | 84% |
| May | 28.2°C | 23.4°C | 26.8°C | 7.3 | 99 | 12 | 99% |
| June | 29.2°C | 25.2°C | 28.5°C | 4.8 | 158 | 20 | 100% |
| July | 30.1°C | 25.9°C | 29.5°C | 5.2 | 112 | 20 | 100% |
| August | 30.1°C | 26.0°C | 29.9°C | 4.8 | 142 | 22 | 100% |
| September | 29.3°C | 25.5°C | 29.3°C | 4.1 | 158 | 22 | 100% |
| October | 27.9°C | 24.0°C | 28.0°C | 5.2 | 118 | 15 | 97% |
| November | 25.8°C | 21.5°C | 26.3°C | 5.5 | 56 | 9 | 75% |
| December | 24.2°C | 19.6°C | 24.9°C | 5.3 | 41 | 8 | 49% |
Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.
Day, night and sea
Monthly average temperatures, 1991-2020
- Day
- Night
- Sea
Best months here
On warmth, low rainfall and sunshine, start with these.
Keep exploring
Similar in April
Closest matches on daytime temperature, sea temperature and sunshine, in other countries.
Dominican Republic · 27°C by day · sea 26°C
Punta Cana
Antigua · 27°C by day · sea 27°C
Antigua
Bahamas · 26°C by day · sea 25°C
Bahamas
Cuba · 28°C by day · sea 26°C
Varadero
Mexico · 28°C by day · sea 27°C
Cancun
A little more detail
Miami in April FAQs
Plain answers, grounded in the averages.
Is Miami hot in April?
Miami is hot in April: the average daytime high is 26.8°C and nights average 21.6°C. About 84% of April days reach 25°C or more.
Can you swim in the sea in Miami in April?
The sea around Miami averages 25.4°C in April, which is warm enough for most people to swim comfortably. Between 1991 and 2020 it ranged from 24°C to 26°C depending on the year.
How much does it rain in Miami in April?
Miami sees about 8 rainy days (1 mm or more) and 56 mm of rain in a typical April. The wettest April between 1991 and 2020 was 2012 (129 mm) and the driest was 2014 (11 mm).
How sunny is Miami in April?
Miami gets around 7.2 hours of sunshine a day in April out of 12.6 hours of daylight (estimated from average cloud cover).
How does Miami compare with the UK in April?
Miami is on average 13.3°C warmer than London by day in April (26.8°C against 13.5°C).
What is the hottest April on record in Miami?
Between 1991 and 2020 the hottest April day in Miami reached 35.4°C on 2020-04-10, and the coldest night dropped to 14.0°C on 2008-04-16.
How much warmer is Miami than London in April?
Miami's average daytime high is 26.8°C, compared with 13.5°C in London, a difference of 13.3°C. That is a substantial change for a UK traveller: pack for warm days rather than taking your usual April wardrobe unchanged.
How long is the flight from London?
The flight from London takes about 9 h 42 min, making this a long-haul trip. The warmth is a clear draw, but weigh that travel time against how much of your holiday you want to spend travelling.
Is April among the best months to go?
Yes. April sits alongside March and February among Miami's best months for weather overall. It suits travellers who value hot days and warm sea temperatures, provided some rain is an acceptable trade-off rather than a deal-breaker.
About these averages
ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020
Averages computed from daily values at Miami. Sea temperature from the nearest 5 km sea cell, 1.9 km from that point. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather
- Hot · 25°C+
- Warm · 20°C to below 25°C
- Mild · 15°C to below 20°C
- Cool · below 15°C