New Castle Weather in August

New Castle in August sees high temperatures, with highs around 29°C (84°F) and overnight lows of 15°C (59°F). Rainfall is fairly high at around 107 mm (4.2 in) on average, so pack waterproofs just in case.

Rainfall in New Castle in August

Records from the past 30 years suggest around 11 days of rain, with 107 mm (4.2 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in New Castle in August

New Castle in August gets highs of 29°C (84°F) during the day and drops to 15°C (59°F) at night. This kind of day-to-night contrast is typical for this time of year. With lows of 15°C (59°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in New Castle in August

Expect sunny days throughout the month, with an estimated 229 hours of sunshine. This makes it a pleasant time to visit New Castle.

For New Castle itself, May and September generally stand out with 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.