Your March weather guide
WarmWeather in Bahamas in March
March is a good time to visit the Bahamas if you want warm days and a swimmable sea without intense heat. Average daytime highs are 24.4°C, which is 13.9°C warmer than London, while the sea averages 24.1°C. The catch is that this is warmth rather than guaranteed hot weather, and some rain is likely. For a UK traveller happy with comfortable outdoor weather rather than strong heat, it is a sensible choice.
Long-term climate averages for Nassau, not a forecast · 1991-2020
Bahamas, month by month
Your snapshot
At a glance
The useful details for Nassau.
- Average daytime high
- 24.4°C
- 9 in 10 days stay below 26°C
- Average night-time low
- 21.3°C
- coldest 10% of nights: 19°C or lower
- Compared with London
- +13.9°C
- London averages 10.5°C in March
- Sea temperature
- 24.1°C
- year to year: 23°C to 25°C
- Sunshine per day (est.)
- 6.8h
- 58% of 11.8 h of daylight
- Rainy days (1 mm+)
- 6
- 36 mm over the month
- Humidity
- 69%
- Days over 25°C
- 40%
- none over 30°C
- Record high 1991-2020
- 28.3°C
- 2019-03-05
- Record low 1991-2020
- 14.6°C
- 1993-03-14
- Flight from London
- ≈ 9 h 30 min
- 6990 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 Bahamas and ranks 43rd 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, Bahamas is 13.9°C warmer by day and 18.0°C warmer at night.
Daytime and night-time in March
The typical March day in Bahamas peaks at 24.4°C, but that is an average: the warmest 10% of days reach 26.4°C or more. Roughly 1 in 3 days top 25°C. Nights average 21.3°C; one night in ten drops to 18.6°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest March day here reached 28.3°C (2019-03-05) and the coldest night 14.6°C (1993-03-14).
Rain in March
Some rain (4-8 rainy days): about 6 days with 1 mm or more, 36 mm in total. Year to year it varies a lot - the wettest March was 1993 with 124 mm, the driest 2004 with 6 mm. Humidity averages 69%.
Sea temperature in March
The sea averages 24.1°C - warm enough to swim (22°c+). Depending on the year it ranges from 23.2°C to 25.0°C. For the warmest sea here, come in August (29.7°C).
Sunshine and daylight
Around 6.8 hours of sunshine a day (estimated from cloud cover), 11.8 hours of daylight: the sun rises about 07:18 and sets about 19:18 local time in mid-March. Average cloud cover is 42%.
Is March a good time to visit Bahamas?
Yes - it is one of the better months: warm days, manageable rain. The best months for Bahamas on our scoring are April, March, December; months averaging 25°C or more: Apr, May, Jun, Jul, Aug, Sep, Oct, Nov.
Warm enough for swimming, with comfortable evenings
Pack mainly light clothing, but leave room for a light layer for cooler evenings. Average night lows are 21.3°C, though the coldest 10% of nights fall to 18.6°C or below. Days reach 25°C around 40% of the time, so do not plan on consistently hot afternoons. That makes March a better fit for travellers who prefer being outdoors without strong heat than for those seeking reliably hot sunbathing weather. The sea is warm enough for swimming, with a year-to-year range of 23°C to 25°C. If you are sensitive to cooler water, expect it to feel fresher than a heated pool rather than bath-like.
Plenty of usable outdoor time, but allow for rain
Around 6 rainy days means March is not a completely dry bet, but rain need not dominate your plans. Keep some flexibility rather than tying every outdoor activity to a fixed day. There are about 6.8 hours of sunshine within 11.8 hours of daylight, so expect a mixture of sunshine and cloud rather than clear skies throughout. Humidity averages 69%, which may make the warmth feel a little heavier than the temperature suggests. Light, breathable clothes and a compact rain layer are practical choices. Use shade when the midday sun feels strong, and keep sun protection handy even when the air feels comfortable.
A little perspective
Bahamas 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 | 23.6°C | 21.1°C | 24.2°C | 5.3 | 41 | 7 | 24% |
| February | 23.9°C | 21.1°C | 23.9°C | 6.5 | 32 | 6 | 31% |
| MarchSelectedbest | 24.4°C | 21.3°C | 24.1°C | 6.8 | 36 | 6 | 40% |
| Aprilbest | 25.6°C | 22.6°C | 25.0°C | 7.3 | 50 | 7 | 70% |
| May | 26.9°C | 24.1°C | 26.3°C | 6.9 | 78 | 10 | 95% |
| June | 28.5°C | 25.9°C | 28.1°C | 5.0 | 97 | 15 | 100% |
| July | 29.5°C | 26.7°C | 29.2°C | 6.3 | 73 | 15 | 100% |
| August | 29.6°C | 26.8°C | 29.7°C | 5.9 | 117 | 18 | 100% |
| September | 28.9°C | 26.3°C | 29.3°C | 4.6 | 133 | 20 | 100% |
| October | 27.6°C | 25.2°C | 28.3°C | 5.0 | 133 | 17 | 98% |
| November | 25.8°C | 23.5°C | 26.5°C | 5.6 | 71 | 9 | 71% |
| Decemberbest | 24.5°C | 22.2°C | 25.2°C | 5.5 | 40 | 7 | 45% |
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.
A little more detail
Bahamas in March FAQs
Plain answers, grounded in the averages.
Is Bahamas hot in March?
Bahamas is warm in March: the average daytime high is 24.4°C and nights average 21.3°C. Roughly 1 in 3 March days reach 25°C.
Can you swim in the sea in Bahamas in March?
The sea around Bahamas averages 24.1°C in March, which is warm enough for most people to swim comfortably. Between 1991 and 2020 it ranged from 23°C to 25°C depending on the year.
How much does it rain in Bahamas in March?
Bahamas sees about 6 rainy days (1 mm or more) and 36 mm of rain in a typical March. The wettest March between 1991 and 2020 was 1993 (124 mm) and the driest was 2004 (6 mm).
How sunny is Bahamas in March?
Bahamas gets around 6.8 hours of sunshine a day in March out of 11.8 hours of daylight (estimated from average cloud cover).
How does Bahamas compare with the UK in March?
Bahamas is on average 13.9°C warmer than London by day in March (24.4°C against 10.5°C).
What is the hottest March on record in Bahamas?
Between 1991 and 2020 the hottest March day in Bahamas reached 28.3°C on 2019-03-05, and the coldest night dropped to 14.6°C on 1993-03-14.
Is March the warmest time to visit the Bahamas?
No. March ranks 10 among the 12 months for warmth, so it is towards the cooler end of the local year. It still sits alongside April and December among the best months overall, making it a good compromise rather than a peak-heat choice.
How long is the flight from London, and is the weather worth it?
The flight from London takes about 9 h 30 min, so this is a long-haul trip. March offers a substantial step up in warmth from the UK and a swimmable sea, but the journey makes more sense if you want comfortable warmth rather than guaranteed hot days.
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 Nassau. Sea temperature from the nearest 5 km sea cell, 2.6 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