Weather in Castlereagh in October
Castlereagh, United Kingdom averages a high of 12.9°C (55.2°F) and low of 8.9°C (48°F) in October, with 13 rain days and 5.7 hours of daily sunshine. Travel score: 51.9/100 (Mixed). The best time to visit Castlereagh is June.
High
13°C55°F
Low
9°C48°F
🌧️
13
rain days
☀️
5.7
hrs/day sunshine
💧
83%
humidity
52— Mixed
October in Castlereagh is cool and occasionally wet — mixed conditions — plan indoor alternatives.
What are the average temperatures in Castlereagh?
How much does it rain in Castlereagh in October?
Castlereagh receives an average of 92mm of rainfall across 13 rainy days in October. The annual total is 908.5mm.
What should I pack for Castlereagh in October?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Warm coat
Cool weather with highs around 13°C
🧶
Sweaters and warm layers
Layer up for comfort
🎉Visiting United Kingdom in October?
Don't miss any public holidays — check before you book!
Compare Castlereagh
Popular comparisons:
How can I plan my trip to Castlereagh?
What other cities are near Castlereagh?
What are other popular cities in United Kingdom?
What is the weather like in other months in Castlereagh?
Data based on 1994–2024 averages · Last updated: 2024-12-31