20 October 2025

• 293rd day of the year. There are then 72 days left in 2025.
• 42nd Monday of 2025.
• on the 43rd week of 2025 (using ISO standard week number calculation).
• 29th day of Fall. There are 62 days left till Winter.
• Birthstone for this day: Opal and Tourmaline

There are no major holidays or observances in the EU for this date.

• World Statistics Day - Popular in:
  Country Australia Canada India New Zealand South Africa United Kingdom United States
• Diwali / Deepavali Starts (दीवाली/ दीपावली) - United States, India, United Kingdom
• Naraka Chaturdasi (नरका चतुर्दशी) - India
• International Sloth Day - Popular in: United Kingdom