Weather in Shannon in March 2025
Average weather
Average temperature in Shannon in March
Going from a maximum of +59°F during the day to a minimum of +30°F during the night, the temperature in March averages around +50°F.
The average maximum temperature goes up 25% by the end of the month, compared with the beginning of the month, from +45°F to +52°F.
Is Shannon warm or cold in March?
Shannon is typically chill in March.
Maximum temperatures go up compared to the previous month from +48°F to +50°F. The minimum temperature also goes up from +37°F to +39°F.
Pack a jumper and a jacket as there will be cooler temperatures.
Take a look at how March is compared to other months in Shannon:
Climate in Shannon in March
| February | March | April | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +48°F | +50°F | +54°F | ||||
| Min. temperature | ||||||
| +23°F | +21°F | +25°F | ||||
| Max. temperature | ||||||
| +59°F | +66°F | +72°F | ||||
| Rainfall | ||||||
| 81 mm | 82 mm | 68 mm | ||||
| Wind | ||||||
| 4 m/s | 4 m/s | 3 m/s | ||||
| Humidity | ||||||
| 85% | 83% | 80% | ||||
| Air pressure | ||||||
| 1013 HPa | 1013 HPa | 1014 HPa | ||||
| Sunny days | ||||||
| 1 | 1 | 2 | ||||
| Cloudy days | ||||||
| 10 | 10 | 9 | ||||
| Rainy days | ||||||
| 16 | 19 | 19 | ||||
| Snowy days | ||||||
| 1 | 1 | 0 | ||||
March weather is still as ok as in February. It’s getting warmer as March arrives. The average maximum temperature goes up from +48°F to +50°F during the day. Prepare for more rain. Average rainfall goes from 81 mm to 82 mm. It feels drier, as humidity decreases from 85% to 83%. The average wind speed doesn’t change much during March, staying around 4 m/s. The amount of sunny days stay about the same, averaging 1 sunny days during the month.
April brings much the same weather, it remains ok.
Wind
The average wind speed is 4 m/s getting up to 8 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Shannon is gradually increasing during March, going from 4 m/s to 5 m/s over the course of the month.
Rain
Snow
March is one of the snowiest months in Shannon.
Here’s how March is compared with other months in the amount of snow, total mm:
How was the weather last March in Shannon?
Climate Change Over the Years
The climate in Shannon in March has not changed that much over the last 43 years.
The average temperature was the lowest in 1979 (+53°F) and the highest in 2023 (+57°F). The driest year was 2001 with only 746 mm of rainfall, and the wettest year was 2009 with 1263 mm.
FAQ
Is March a good time to visit Shannon?
Can you sunbathe in Shannon in March?
Is Shannon rainy in March?
Is it sunny in Shannon in March?
Other cities in Ireland
Monthly weather in Shannon
Source of the data
For this page, we’ve looked at the typical weather in Shannon, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.