Your March weather guide
HotWeather in Punta Cana in March
March is a good choice for Punta Cana if you want warm days and comfortable sea swimming rather than extreme heat. Average highs are 26.4°C, nights stay around 23.4°C and the sea averages 26.1°C. For a UK traveller, that means a clear change from early spring at home, with little need for warm evening clothing. The catch is that rain remains part of the picture, so keep outdoor plans flexible.
Long-term climate averages for Punta Cana, not a forecast · 1991-2020
Punta Cana, month by month
Your snapshot
At a glance
The useful details for Punta Cana.
- Average daytime high
- 26.4°C
- 9 in 10 days stay below 28°C
- Average night-time low
- 23.4°C
- coldest 10% of nights: 22°C or lower
- Compared with London
- +15.9°C
- London averages 10.5°C in March
- Sea temperature
- 26.1°C
- year to year: 26°C to 27°C
- Sunshine per day (est.)
- 7.8h
- 66% of 11.9 h of daylight
- Rainy days (1 mm+)
- 11
- 38 mm over the month
- Humidity
- 75%
- Days over 25°C
- 93%
- none over 30°C
- Record high 1991-2020
- 28.9°C
- 2010-03-16
- Record low 1991-2020
- 19.8°C
- 2017-03-07
- Flight from London
- ≈ 9 h 24 min
- 6899 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 March compares
March is the 10th warmest month of the year in Punta Cana and ranks 36th of 134 destinations we compare for March - see where else is hot in March. Against London's average high of 10.5°C in March, Punta Cana is 15.9°C warmer by day and 20.1°C warmer at night.
Daytime and night-time in March
The typical March day in Punta Cana peaks at 26.4°C, but that is an average: the warmest 10% of days reach 27.6°C or more. About 93% of days top 25°C. Nights average 23.4°C; one night in ten drops to 22.3°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest March day here reached 28.9°C (2010-03-16) and the coldest night 19.8°C (2017-03-07).
Rain in March
Wet (more than 8 rainy days): about 11 days with 1 mm or more, 38 mm in total. Year to year it varies a lot - the wettest March was 2020 with 128 mm, the driest 2005 with 10 mm. Humidity averages 75%.
Sea temperature in March
The sea averages 26.1°C - warm enough to swim (22°c+). Depending on the year it ranges from 25.6°C to 26.5°C. For the warmest sea here, come in September (28.8°C).
Sunshine and daylight
Around 7.8 hours of sunshine a day (estimated from cloud cover), 11.9 hours of daylight: the sun rises about 06:42 and sets about 18:43 local time in mid-March. Average cloud cover is 34%.
Is March a good time to visit Punta Cana?
Yes - it is one of the better months: hot days, manageable rain and long sunny days. The best months for Punta Cana on our scoring are March, February, April; months averaging 25°C or more: Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec.
Warm days without the strongest heat
March suits travellers who want to spend time outdoors without choosing Punta Cana's hottest weather. Days reach 25°C on 93% of occasions, so warmth is a dependable part of the appeal. London averages just 10.5°C by day in March, making the change noticeable as soon as you arrive. Humidity averages 75%, though, so the temperature alone does not tell the whole comfort story. Choose loose, breathable clothing and leave room for shade breaks around midday. Evenings stay warm rather than turning chilly, so light clothes should usually be enough outdoors; a light layer is more of a personal comfort choice than a cold-weather necessity.
Plan for sunshine, but leave room for rain
Expect a mix of sun and wet weather rather than an entirely dry holiday. March has about 11 rainy days and 38.0 mm of rainfall, so packing a light waterproof is sensible. Those figures do not tell you when rain will fall or how long it will last; avoid treating a rainy day as automatically lost, but do not assume every shower will be brief. Sunshine averages about 7.8 hours within 11.9 hours of daylight, leaving a useful window for swimming and relaxing outdoors. Keep weather-sensitive plans movable where possible, and bring sun protection as well as rain cover. March suits someone happy to adjust plans, not someone who needs guaranteed dry skies.
A little perspective
Punta Cana through the year
March 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 | 26.0°C | 23.6°C | 26.4°C | 7.3 | 44 | 13 | 91% |
| Februarybest | 26.1°C | 23.4°C | 26.1°C | 7.9 | 36 | 11 | 92% |
| MarchSelectedbest | 26.4°C | 23.4°C | 26.1°C | 7.8 | 38 | 11 | 93% |
| Aprilbest | 27.1°C | 24.0°C | 26.4°C | 7.4 | 54 | 13 | 99% |
| May | 27.8°C | 24.8°C | 27.1°C | 5.3 | 104 | 18 | 100% |
| June | 28.6°C | 25.7°C | 27.7°C | 5.5 | 74 | 16 | 100% |
| July | 28.7°C | 25.9°C | 28.0°C | 6.3 | 95 | 19 | 100% |
| August | 28.9°C | 26.0°C | 28.5°C | 5.6 | 110 | 20 | 100% |
| September | 28.9°C | 25.9°C | 28.8°C | 4.9 | 129 | 19 | 100% |
| October | 28.4°C | 25.5°C | 28.8°C | 5.0 | 122 | 22 | 100% |
| November | 27.4°C | 24.7°C | 28.2°C | 5.7 | 110 | 19 | 99% |
| December | 26.6°C | 24.2°C | 27.2°C | 6.8 | 57 | 14 | 96% |
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 March
Closest matches on daytime temperature, sea temperature and sunshine, in other countries.
Antigua · 27°C by day · sea 26°C
Antigua
Cuba · 27°C by day · sea 25°C
Varadero
Mexico · 27°C by day · sea 26°C
Cancun
Mexico · 27°C by day · sea 27°C
Playa del Carmen
Grenada · 27°C by day · sea 27°C
Grenada
A little more detail
Punta Cana in March FAQs
Plain answers, grounded in the averages.
Is Punta Cana hot in March?
Punta Cana is hot in March: the average daytime high is 26.4°C and nights average 23.4°C. About 93% of March days reach 25°C or more.
Can you swim in the sea in Punta Cana in March?
The sea around Punta Cana averages 26.1°C in March, which is warm enough for most people to swim comfortably. Between 1991 and 2020 it ranged from 26°C to 27°C depending on the year.
How much does it rain in Punta Cana in March?
Punta Cana sees about 11 rainy days (1 mm or more) and 38 mm of rain in a typical March. The wettest March between 1991 and 2020 was 2020 (128 mm) and the driest was 2005 (10 mm).
How sunny is Punta Cana in March?
Punta Cana gets around 7.8 hours of sunshine a day in March out of 11.9 hours of daylight (estimated from average cloud cover).
How does Punta Cana compare with the UK in March?
Punta Cana is on average 15.9°C warmer than London by day in March (26.4°C against 10.5°C).
What is the hottest March on record in Punta Cana?
Between 1991 and 2020 the hottest March day in Punta Cana reached 28.9°C on 2010-03-16, and the coldest night dropped to 19.8°C on 2017-03-07.
Is the sea warm enough for swimming in March?
Yes. The sea averages 26.1°C, comfortably within the warm-swimming range. It suits travellers who want swimming to be a regular part of their holiday rather than something they have to brace themselves for. Water temperature alone does not indicate sea conditions.
Is March one of Punta Cana's hottest months?
No. March is towards the cooler end of Punta Cana's year, though it still feels warm by UK standards. It sits alongside February and April among the best months to go, making it a sensible choice if you prefer warmth without seeking the highest temperatures.
Is the weather worth the long flight from London?
The flight from London is about 9 h 24 min, so this is a long-haul commitment. March makes sense if warm evenings and a swimmable sea are your priorities. It is less convincing if your main requirement is reliably rain-free weather.
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 Punta Cana. Sea temperature from the nearest 5 km sea cell, 5.7 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