Nampa Weather in August

With daytime temperatures of 18°C (64°F) and nighttime lows of 9°C (48°F), August in Nampa brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 74 mm (2.9 in) falls on average.

Rainfall in Nampa in August

Expect around 17 days of rain based on historical data, with 74 mm (2.9 in) average. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Nampa in August

Expect highs of 18°C (64°F) in Nampa in August, with nights dropping to around 9°C (48°F). This month falls in the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Nampa in August

You can expect a moderate amount of sunlight, with approximately 183 hours. This means a pleasant mix of sun and overcast.

If you prefer enjoying temperate temperatures and rain-free days, July typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.