July weather forecastMarblehead, MA
July
Weather in July
July in Marblehead, Massachusetts, is a warm summer month, with an average temperature varying between 65.3°F (18.5°C) and 79°F (26.1°C).Temperature
The warmest period tends to be July, when average temperatures fluctuate between a high of 79°F (26.1°C) and a low of 65.3°F (18.5°C).Humidity
In Marblehead, the average relative humidity in July is 74%.Rainfall
In Marblehead, in July, during 14.4 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. In Marblehead, during the entire year, the rain falls for 146.3 days and collects up to 28.23" (717mm) of precipitation.Snowfall
May through September are months without snowfall in Marblehead.Ocean temperature
In Marblehead, in July, the average water temperature is 64.8°F (18.2°C).Note: Most people find swimming in 64.8°F (18.2°C) to be not enjoyable. The control of one's breathing becomes more challenging as the water temperature drops below 69.8°F (21°C).
Daylight
In July, the average length of the day is 14h and 56min.On the first day of the month, sunrise is at 5:10 am and sunset at 8:24 pm. On the last day of July, sunrise is at 5:35 am and sunset at 8:04 pm EDT.
Sunshine
The average sunshine in July is 10.2h.UV index
July and August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In July, the maximum UV index of 6 transforms into these recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Marblehead, MA
- Average high temperature in July: 79°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in July: 65.3°F
The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).
Average pressure in July
Marblehead, MA
- Average pressure in July: 29.94"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in July
Marblehead, MA
- Average wind speed in July: 7.1mph
The windiest month (with the highest average wind speed) is January (11.6mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity in July
Marblehead, MA
- Average humidity in July: 74%
The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is April (71%).
Average rainfall in July
Marblehead, MA
- Average rainfall in July: 2.09"
The wettest month (with the highest rainfall) is December (3.03").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days in July
Marblehead, MA
- Average rainfall days in July: 14.4 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in July
Marblehead, MA
- Average snowfall in July: 0"
The month with the highest snowfall is February (4.06").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in July
Marblehead, MA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in July
Marblehead, MA
- Average sea temperature in July: 64.7°F
The best month for swimming (with the highest average sea temperature) is August (66.4°F).
The coldest month (with the lowest average sea temperature) is March (38.8°F).
Average daylight in July /
Average sunshine in July
Marblehead, MA
- Average daylight in July: 14h and 54min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in July: 10h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in July
Marblehead, MA
- Average sunshine days in July: 14.9 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is April (13.3 days).
Average UV index in July
Marblehead, MA
- Average UV index in July: 6
The months with the highest UV index are 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
Marblehead, MA
- Average cloud cover in July: 33
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in July
Marblehead, MA
- 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).
