Greenwich Weather in October

During October, Greenwich experiences pleasant daytime temperatures of 18°C (64°F) and cooler nights around 9°C (48°F). Expect quite a bit of rainfall. Around 106 mm (4.2 in) is typical.

Rainfall in Greenwich in October

Historically, the month has about 11 days of rain, averaging 106 mm (4.2 in) in total. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Greenwich in October

In October, Greenwich gets pleasant temperatures, with highs of 18°C (64°F). Nights cool to around 9°C (48°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 9°C (48°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Greenwich in October

The days are predominantly sunny, with an estimated total of around 213 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

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.

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For a detailed overview over the year and the best time to visit the United States of America, check out our Greenwich's climate page.

Greenwich Temperature in October

Min Temperature 9°C (48°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 38%  

Precipitation 106 mm (4.2 in)  

Rainy days 11 days  

Humidity 66% *  

Sunshine 213 hours *  

Percentage Sunshine 61% *  

* Data from: New York City, the United States of America (36 KM, 22 Miles).

What to Wear in Greenwich in October

For Greenwich in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Greenwich in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Camping

3/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Greenwich's climate page.

More climate data for Greenwich

Temperature Rainfall Sunshine Humidity

See the full Greenwich climate overview or explore weather in the United States of America.