Sun, sea & sand

Isla Mujeres weather in March

Temperature, sea and sunshine in March: long-term averages from 30 years of weather data, not a forecast.

91

Holiday weather in March

Excellent

Best time to visit: July, November – May

What is the weather like in Isla Mujeres in March?

In March, Isla Mujeres is hot: daytime highs average 27 °C, and even at night it stays warm at around 24 °C. The sea averages 26.5 °C – lovely and warm for swimming. The sun shines for around 7 hours a day. Rain falls on about 6 days, adding up to 27 mm. The air is often humid and muggy. All in all, March is an excellent month for a holiday in Isla Mujeres.

March compared

How the weather changes from February to April. Tap a month to open it.

FebruaryFebMarchMarAprilApr
Score879193
Day26°27°28°
Night23°24°25°
Sea26°27°27°
Sun7 h7 h8 h
Rain days766

More details for March

Daylight
12 h 0 min06:57 – 18:56
UV index
10 · very highclear sky, noon (estimate)All months
Muggy days
23 daysdew point 18 °C or moreAll months
Wind
21 km/haverage daily peakAll months
Cloud cover
37 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC−5America/Cancun

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %70 %
  • Few rainy daysweight 20 %84 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in March

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Insect repellent

Isla Mujeres in March: quick answers

Is Isla Mujeres hot in March?

Yes. In March, Isla Mujeres is hot: daytime highs average 27 °C and nights stay around 24 °C.

Can you swim in Isla Mujeres in March?

Yes. In March the sea averages 26.5 °C – lovely and warm for swimming.

Does it rain much in Isla Mujeres in March?

Rain falls on about 6 days, adding up to 27 mm.

Isla Mujeres month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences