Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
South Lyme's temperatures peak on average in July, reaching 79.5°F (26.4°C) at their highest and 66.4°F (19.1°C) at their lowest.Humidity
The months with the highest humidity in South Lyme, Connecticut, are June and July, with an average relative humidity of 79%.Rainfall
In South Lyme, during July, the rain falls for 11.5 days and regularly aggregates up to 0.83" (21mm) of precipitation. In South Lyme, during the entire year, the rain falls for 110.7 days and collects up to 8.58" (218mm) of precipitation.Snowfall
In South Lyme, Connecticut, snow does not fall in April through October.Daylight
The average length of the day in July is 14h and 49min.On the first day of the month, sunrise is at 5:20 am and sunset at 8:26 pm. On the last day of July, in South Lyme, sunrise is at 5:44 am and sunset at 8:06 pm EDT.
Sunshine
July and August, with an average of 10.6h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index in South Lyme are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 6 during July morphs into the following directions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
What time of the year is the hottest in South Lyme?
What are the temperatures in South Lyme in July?
What are the most humid months in South Lyme?
What is the average humidity in July in South Lyme?
How many days does it rain in July in South Lyme?
When it does not snow in South Lyme?
What is the average length of the day in July in South Lyme?
When is the sunrise / sunset in July in South Lyme?
What is the month with the most sunshine in South Lyme?
How long on average sun shines in July in South Lyme?
What are the months with the highest UV index in South Lyme?
What is the UV index reading in July in South Lyme?
Average temperature in July
South Lyme, CT
- Average high temperature in July: 79.5°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (35.4°F).
- Average low temperature in July: 66.4°F
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).
Average pressure in July
South Lyme, CT
- Average pressure in July: 29.95"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in July
South Lyme, CT
- Average wind speed in July: 7.2mph
The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity in July
South Lyme, CT
- Average humidity in July: 79%
The months with the highest relative humidity are June and July (79%).
The month with the lowest relative humidity is April (73%).
Average rainfall in July
South Lyme, CT
- Average rainfall in July: 0.83"
The wettest month (with the highest rainfall) is December (0.94").
The driest month (with the least rainfall) is September (0.35").
Average rainfall days in July
South Lyme, CT
- Average rainfall days in July: 11.5 days
The month with the highest number of rainy days is July (11.5 days).
The months with the least rainy days are February and November (6.6 days).
Average snowfall in July
South Lyme, CT
- Average snowfall in July: 0"
The month with the highest snowfall is March (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in July
South Lyme, CT
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
South Lyme, CT
- Average daylight in July: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in July: 10h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days in July
South Lyme, CT
- Average sunshine days in July: 15.8 days
The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is July (15.8 days).
Average UV index in July
South Lyme, CT
- Average UV index in July: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in July
South Lyme, CT
- Average cloud cover in July: 31
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in July
South Lyme, CT
- Average visibility in July: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
South Lyme, Connecticut, USA
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