Old Lyme
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Old Lyme Weather in July

Old Lyme in July sees high temperatures, with highs around 28°C (82°F) and overnight lows of 19°C (66°F). Rainfall is fairly high at around 96 mm (3.8 in) on average, so pack waterproofs just in case.

Rainfall in Old Lyme in July

Looking at the last 30 years, the data shows about 12 days with rain, averaging 96 mm (3.8 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Old Lyme in July

Old Lyme in July is worth a visit. The temperature is excellent, with 28°C (82°F) during the day and 19°C (66°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 19°C (66°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. On average, this month sees the highest temperatures of the year. Worth packing a few lighter outfits.

Sunshine in Old Lyme in July

Enjoy a sunny month with about 293 hours of sunshine, the clear skies make Old Lyme even more beautiful.

If you're inclined towards comfortable temperatures and drier conditions, July is a good time to visit Old Lyme.

Old Lyme Temperature in July

Min Temperature
19°C (66°F)
Max Temperature
28°C (82°F)
Chance of Rain
40%
Precipitation
96 mm (3.8 in)
Rainy days
12 days
Humidity
68% *
Sunshine
293 hours *
Percentage Sunshine
64% *
* Data from: Hartford, the United States of America (57 KM, 36 Miles).

Old Lyme Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Old Lyme - and find the best time to visit.

Best Places in the United States of America in July

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Old Lyme in July

Warm temperatures in July make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Old Lyme in July

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

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    8/10
  • Outdoor sports
    7/10

Old Lyme 3-Day Forecast

Popular in July

Where to go in July - average daytime high across popular destinations.

Bucket list

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