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Monthly climate guide

Westport weather in March

March in Westport is typically cool, with average daytime highs around 9°C (48°F) and night-time lows near 4°C (38°F). The month usually brings about 91 mm of rain (wet) and is often cloudy. Daytime highs are about the same as February and 2°C cooler than April.

What stands out in March

  • Days and nights are close, only about 5°C apart.
  • In Westport, March is early spring.

Avg high

9°C

48°F

Avg low

4°C

38°F

Rainfall

91 mm

wet

Humidity

88%

relative

Sky

73%

cloud · often cloudy

Westport weather by month

Low → high °C Rain (mm)
Show the monthly averages as a table
Average monthly climate in Westport
MonthAvg highAvg lowRainHumidityCloud cover
January8°C / 46°F4°C / 39°F131 mm91%75%
February8°C / 46°F4°C / 38°F119 mm90%77%
March9°C / 48°F4°C / 38°F91 mm88%73%
April11°C / 52°F5°C / 41°F71 mm86%71%
May14°C / 57°F8°C / 46°F90 mm84%74%
June16°C / 60°F10°C / 49°F100 mm84%78%
July17°C / 63°F11°C / 52°F111 mm85%80%
August17°C / 62°F11°C / 53°F128 mm86%79%
September16°C / 60°F10°C / 50°F103 mm87%74%
October13°C / 55°F8°C / 46°F120 mm89%70%
November10°C / 49°F6°C / 42°F135 mm91%70%
December8°C / 47°F5°C / 41°F154 mm91%77%

What to pack for March

  • A proper insulated winter coat
  • A hat, scarf and gloves
  • A compact umbrella or packable rain jacket
  • Water-resistant shoes
Full season-by-season packing guide →

Is March a good time to visit Westport?

Compare the months in the chart above to find your ideal window.

Best time to visit Westport →

Other Ireland cities in March

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Westport in March: quick answers

Is March a good time to visit Westport?

March is cool in Westport, with highs around 9°C. Better for museums and city walks than the beach, and usually quieter.

How warm is Westport in March?

Average highs are about 9°C (48°F) and average lows about 4°C (38°F), based on 10 years of daily data.

Does it rain a lot in Westport in March?

Westport typically gets around 91 mm of rain in March — wet.

Figures are long-term averages for the area around Westport (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.