Shannon
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Shannon Weather in October

Shannon in October averages 15°C (59°F) during the day and 8°C (46°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Shannon in October

On average, there are about 20 days with rain during this month, averaging 99 mm (3.9 in). Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Shannon in October

October in Shannon sees highs of 15°C (59°F) and lows of 8°C (46°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Shannon in October

The month is characterized by fewer sunny days, with roughly 87 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July typically offers the best weather for Shannon.

Shannon Temperature in October

Min Temperature
8°C (46°F)
Max Temperature
15°C (59°F)
Chance of Rain
67%
Precipitation
99 mm (3.9 in)
Rainy days
20 days
Humidity
77% *
Sunshine
87 hours *
Percentage Sunshine
*
* Data from: Limerick, Ireland (18 KM, 11 Miles).

Shannon Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Shannon - and find the best time to visit.

Best Places in Ireland in October

Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in October →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Shannon in October

The weather can swing between comfortable and chilly in October, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Shannon in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    4/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    4/10
  • Outdoor sports
    9/10

Shannon 3-Day Forecast

More climate data for Shannon

Popular in October

Where to go in October - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.