July weather - Summer 2024

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 sea temperature 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

Large rocks on the shores of the coast of Lynn Massachusetts

Weather in July

July in Lynn, the peak of summer, is typified by high temperatures, longer daylight periods, and minimal rainfall. It records the highest average temperature rise to 80.4°F (26.9°C) and the sea surface temperature reaching its peak at 65.9°F (18.8°C). The daylight hour is at its maximum, giving plenty of time to explore the city. Rainfall and wind speeds are at their lowest, so outdoor activities are less likely to be interrupted. People flock to the coastline in droves, making it a lively and vibrant time of year.

Temperature

July, with its high-temperature average of 80.4°F (26.9°C) and a low-temperature average of 65.3°F (18.5°C), is the warmest month.

Humidity

The average relative humidity in July in Lynn is 73%.

Rainfall

In Lynn, Massachusetts, in July, during 15.2 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. Throughout the year, there are 144.9 rainfall days, and 27.91" (709mm) of precipitation is accumulated.

Snowfall

In Lynn, snow does not fall in May through September.

Ocean temperature

In Lynn, in July, the average water temperature is 65.8°F (18.8°C).
Note: In 65.8°F (18.8°C), swimming is not an enjoyable activity for most. The challenge of managing one's breathing increases as the temperature goes under 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

In July, the average sunshine is 10h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In July, a daily UV index of 6 turns into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Updated: Jun 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

With average temperatures fluctuating between a high of 80.4°F (26.9°C) and a low of 65.3°F (18.5°C), July stands out as the warmest month.

What are the temperatures in July?

The high-temperature during July is 80.4°F (26.9°C) and the low-temperature is 65.3°F (18.5°C).

What is the average humidity in July?

In July, the average relative humidity is 73%.

How much does it rain in Lynn in July?

In Lynn, during July, the rain falls for 15.2 days and regularly aggregates up to 1.97" (50mm) of precipitation.

When it does not snow?

May through September are months without snowfall.

How cold is the water in July?

In July, the average ocean temperature is 65.8°F (18.8°C). For most, swimming in 65.8°F (18.8°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

What is the average length of the day in July?

In July, the average day length is 14h and 56min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:10 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 5:35 am and sunset at 8:04 pm EDT.

How many hours of sunshine does Lynn have in July?

In July, the average sunshine duration is 10h.

When is the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in July?

In Lynn, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J July A S O N D

Jun

July

Aug

Average high temperature

73°F 22.8°C

80.4°F 26.9°C

79.3°F 26.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.8mph 12.6km/h

7.3mph 11.7km/h

7.2mph 11.6km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

15.2

13.2

Average snowfall

0" 0mm

Average snowfall days

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

14.4

14.5

16.1

Average UV index

Average cloud cover

Average visibility

Average temperature in July
Lynn, MA

Average high temperature in July: 80.4°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (34.2°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 (23.4°F).

Average pressure in July
Lynn, 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
Lynn, MA

Average wind speed in July: 6.7mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in July
Lynn, MA

Average humidity in July: 73%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is April (70%).

Average rainfall in July
Lynn, MA

Average rainfall in July: 1.97"

The wettest month (with the highest rainfall) is December (2.99").
The driest month (with the least rainfall) is September (1.42").

Average rainfall days in July
Lynn, MA

Average rainfall days in July: 15.2 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (7.1 days).

Average snowfall in July
Lynn, MA

Average snowfall in July: 0"

The month with the highest snowfall is February (4.61").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Lynn, MA

Average snowfall days in July: 0 days

The months with the highest number of snowfall days are January and February (7.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average sea temperature in July
Lynn, MA

Average sea temperature in July: 65.9°F

The best month for swimming (with the highest average sea temperature) is August (67.6°F).
The coldest month (with the lowest average sea temperature) is March (38.8°F).

Average daylight in July /
Average sunshine in July
Lynn, MA

Average daylight in July: 14h and 5min

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 0min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).

Average sunshine days in July
Lynn, MA

Average sunshine days in July: 14.5 days

The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is April (13.2 days).

Average UV index in July
Lynn, MA

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
Lynn, MA

Average cloud cover in July: 34

The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in July
Lynn, 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).

July weather forecast
Lynn, MA

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