Greencastle
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Greencastle Weather in October

During October, Greencastle experiences moderate daytime temperatures of 14°C (57°F) and cooler nights around 7°C (45°F). Expect quite a bit of rainfall. Around 95 mm (3.7 in) is typical.

Rainfall in Greencastle in October

Historically, the month has about 22 days of rain, averaging 95 mm (3.7 in) in total. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Greencastle in October

In October, Greencastle gets moderate temperatures, with highs of 14°C (57°F). Nights cool to around 7°C (45°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 7°C (45°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Greencastle in October

The month experiences a moderate amount of sunlight, with 103 hours of sunshine. This provides a nice balance between sunshine and clouds.

If your ideal day consists of dry skies and pleasant temperatures, June and July typically offer the best circumstances for Greencastle.

Greencastle Temperature in October

Min Temperature
7°C (45°F)
Max Temperature
14°C (57°F)
Chance of Rain
72%
Precipitation
95 mm (3.7 in)
Rainy days
22 days
Sunshine
103 hours *
Percentage Sunshine
*
* Data from: Derry, Ireland (38 KM, 23 Miles).

Greencastle Weather by Month

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

Best Places in the United Kingdom in October

Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom 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 Greencastle 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Greencastle in October

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

  • Swimming
    5/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    4/10
  • Outdoor sports
    9/10

Greencastle 3-Day Forecast

More climate data for Greencastle

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.