Waterville Weather in August

With daytime temperatures of 18°C (64°F) and nighttime lows of 13°C (55°F), August in Waterville brings pleasant temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 115 mm (4.5 in) falls on average.

Rainfall in Waterville in August

The climate data from previous years indicates about 21 days of rain, averaging 115 mm (4.5 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Waterville in August

Daytime temperatures in Waterville reach 18°C (64°F) in August, dropping to 13°C (55°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 13°C (55°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. On average, it has the peak temperatures of the year.

Sunshine in Waterville in August

The area experiences a moderate amount of sunshine, with approximately 139 hours of sunlight expected. This means a decent mix of sun and overcast.

Wind Speed in Waterville in August

August sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.

Average water temperature in August

With water at 15°C (59°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.

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