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Water and hydration

Should I give my dog extra water in summer?

Last updated 23 September 2026 · How we write and check this

Short answer

Yes, offer more water than usual through summer, both by keeping bowls topped up more often indoors and by bringing water on every walk or outing, even short ones. Dogs cannot fully judge their own fluid needs in advance, so making extra water easy to access matters more than measuring an exact summer target.

Why summer changes the routine

Warmer temperatures increase water loss through panting throughout the day, not only during exercise, so a dog resting in a warm house or garden on a summer afternoon can need noticeably more than the same dog on a mild spring day.

Practical summer habits

Check and refill bowls at least twice a day rather than once, add a second bowl in a shaded outdoor spot if your dog spends time in the garden, and always carry a portable water bottle and bowl on walks once temperatures rise.

Ice and cool additions

Adding a few ice cubes to the water bowl on hot days is safe for most dogs and can encourage drinking, and freezing low-sodium broth into ice cube shapes gives a fun way to add both flavor and hydration on especially warm days.

Key takeaways

  • Summer heat increases fluid loss even without exercise.
  • Refilling bowls more often and adding a shaded outdoor bowl both help.
  • Always carry water on walks once temperatures climb.
  • Ice cubes in the bowl are a simple, safe way to add appeal on hot days.