Greenwich Weather in August

During August, Greenwich experiences high daytime temperatures of 28°C (82°F) and cooler nights around 19°C (66°F). Expect quite a bit of rainfall. Around 111 mm (4.4 in) is typical.

Rainfall in Greenwich in August

Expect around 11 days of rain based on historical data, with 111 mm (4.4 in) average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Greenwich in August

Greenwich in August gets highs of 28°C (82°F) during the day and drops to 19°C (66°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 19°C (66°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Greenwich in August

The city usually sees around 270 hours of sunlight, indicating many sunny days , a great month for sightseeing.

Should you favor a climate that's both dry and comfortably warm, July typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.