July weather forecast
Jamestown, NY

Weather in July

July in Jamestown, New York, is a warm summer month, with an average temperature fluctuating between 59.4°F (15.2°C) and 75.9°F (24.4°C).

Temperature

With an average high-temperature of 75.9°F (24.4°C) and an average low-temperature of 59.4°F (15.2°C), July is the warmest month.

Humidity

In Jamestown, the average relative humidity in July is 82%.

Rainfall

In Jamestown, during 18.3 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. In Jamestown, New York, during the entire year, the rain falls for 163.4 days and collects up to 27.72" (704mm) of precipitation.

Snowfall

In Jamestown, snow does not fall in June through September.

Daylight

In Jamestown, the average length of the day in July is 14h and 53min.
On the first day of July in Jamestown, sunrise is at 5:44 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:37 pm EDT.

Sunshine

The months with the most sunshine in Jamestown are July and August, with an average of 10h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: In July, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the warmest month in Jamestown?

July is the warmest month in Jamestown, with an average high-temperature of 75.9°F (24.4°C) and an average low-temperature of 59.4°F (15.2°C).

What is the average humidity in July in Jamestown?

In Jamestown, New York, the average relative humidity in July is 82%.

How much does it rain in Jamestown in July?

In Jamestown, during July, the rain falls for 18.3 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When it does not snow in Jamestown?

In Jamestown, New York, snow does not fall in June through September.

What is the average length of the day in July in Jamestown?

The average day length in July in Jamestown, New York, is 14h and 53min.

When are sunrise and sunset in July in Jamestown?

In July, on the first day of the month, sunrise is at 5:44 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:37 pm EDT.

What is the month with the most sunshine in Jamestown?

The months with the most sunshine are July and August, with an average of 10h of sunshine.

How many hours of sunshine does Jamestown have in July?

In Jamestown, the average sunshine duration in July is 10h.

What is the month with the highest UV index in Jamestown?

May through August, with an average maximum UV index of 5, are months with the highest UV index.

How high is the UV index in July in Jamestown?

In July, the average daily maximum UV index in Jamestown is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Jamestown, NY

Average temperature in July - Jamestown, NY
  • Average high temperature in July: 75.9°F

The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in July: 59.4°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

[Resources]

Average pressure in July
Jamestown, NY

Average pressure in July - Jamestown, NY
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in July
Jamestown, NY

Average wind speed in July - Jamestown, NY
  • Average wind speed in July: 6.4mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

[Resources]

Average humidity in July
Jamestown, NY

Average humidity in July - Jamestown, NY
  • Average humidity in July: 82%

The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are April, May and September (81%).

[Resources]

Average rainfall in July
Jamestown, NY

Average rainfall in July - Jamestown, NY
  • Average rainfall in July: 2.48"

The wettest month (with the highest rainfall) is October (2.83").
The driest month (with the least rainfall) is September (1.81").

[Resources]

Average rainfall days in July
Jamestown, NY

Average rainfall days in July - Jamestown, NY
  • Average rainfall days in July: 18.3 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (6.9 days).

[Resources]

Average snowfall in July
Jamestown, NY

Average snowfall in July - Jamestown, NY
  • Average snowfall in July: 0"

The month with the highest snowfall is December (7.68").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in July
Jamestown, NY

Average snowfall days in July - Jamestown, NY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (20.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in July /
Average sunshine in July
Jamestown, NY

Average daylight in July / Average sunshine in July - Jamestown, NY
  • Average daylight in July: 14h and 53min

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 10min).

  • Average sunshine in July: 10h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

[Resources]

Average sunshine days in July
Jamestown, NY

Average sunshine days in July - Jamestown, NY
  • Average sunshine days in July: 10.3 days

The month with the most sunshine days is September (12.5 days).
The month with the least sunshine days is January (5.6 days).

[Resources]

Average UV index in July
Jamestown, NY

Average UV index in July - Jamestown, NY
  • Average UV index in July: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

[Resources]

Average cloud cover in July
Jamestown, NY

Average cloud cover in July - Jamestown, NY
  • Average cloud cover in July: 34

The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 32).

[Resources]

Average visibility in July
Jamestown, NY

Average visibility in July - Jamestown, NY
  • Average visibility in July: 6mi

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (4mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location