July weather forecast
Guilderland, NY

Share

Weather in July

July, like June, in Guilderland, New York, is a moderately hot summer month, with an average temperature ranging between max 81.1°F (27.3°C) and min 59.5°F (15.3°C).

Temperature

Guilderland's warmest temperatures are experienced in July, with average high temperatures of 81.1°F (27.3°C) and lows of 59.5°F (15.3°C).

Heat index

During July, the heat index is estimated at a hot 86°F (30°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
Heat index evaluations are typically in the context of light winds and shaded environments. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

In Guilderland, the average relative humidity in July is 75%.

Rainfall

In Guilderland, in July, it is raining for 16.5 days, with typically 3.07" (78mm) of accumulated precipitation. In Guilderland, during the entire year, the rain falls for 160.4 days and collects up to 32.44" (824mm) of precipitation.

Snowfall

June through September are months without snowfall in Guilderland.

Daylight

In Guilderland, the average length of the day in July is 14h and 57min.
On the first day of July, sunrise is at 5:21 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:16 pm EDT.

Sunshine

With an average of 10.4h of sunshine, July has the most sunshine of the year.

UV index

The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 6 during July, leads to the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

What is the hottest time of year?

July tends to be the warmest month, with temperatures averaging a daily high of 81.1°F (27.3°C) and a low of 59.5°F (15.3°C).

What is the average July temperature?

The high-temperature, in July, in Guilderland, is 81.1°F (27.3°C), while the low-temperature averages to 59.5°F (15.3°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 86°F (30°C).

What is the average humidity in July?

In July, the average relative humidity is 75%.

How many days does it rain in July?

In Guilderland, in July, during 16.5 rainfall days, 3.07" (78mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Guilderland have in July?

The average day length in July is 14h and 57min.

When are sunrise and sunset in July?

On the first day of July in Guilderland, sunrise is at 5:21 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:16 pm EDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.4h of sunshine.

How many hours of sunshine does Guilderland have in July?

The average sunshine duration in July is 10.4h.

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

The month with the highest UV index is July, with an average maximum UV index of 6.

What is the UV index reading in July?

The average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Guilderland, NY

Average temperature in July - Guilderland, NY
  • Average high temperature in July: 81.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in July: 59.5°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

Average pressure in July
Guilderland, NY

Average pressure in July - Guilderland, NY
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in July
Guilderland, NY

Average wind speed in July - Guilderland, NY
  • Average wind speed in July: 5.3mph

The windiest months (with the highest average wind speed) are January and February (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in July
Guilderland, NY

Average humidity in July - Guilderland, NY
  • Average humidity in July: 75%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (74%).

Average rainfall in July
Guilderland, NY

Average rainfall in July - Guilderland, NY
  • Average rainfall in July: 3.07"

The wettest month (with the highest rainfall) is October (3.19").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in July
Guilderland, NY

Average rainfall days in July - Guilderland, NY
  • Average rainfall days in July: 16.5 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is February (8.3 days).

Average snowfall in July
Guilderland, NY

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

The month with the highest snowfall is January (8.15").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Guilderland, NY

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

The month with the highest number of snowfall days is January (13.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Guilderland, NY
  • Average daylight in July: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in July
Guilderland, NY

Average sunshine days in July - Guilderland, NY
  • Average sunshine days in July: 12.9 days

The month with the most sunshine days is September (16.7 days).
The months with the least sunshine days are February and April (11.3 days).

Average UV index in July
Guilderland, NY

Average UV index in July - Guilderland, NY
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in July
Guilderland, NY

Average cloud cover in July - Guilderland, NY
  • Average cloud cover in July: 33

The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 33).

Average visibility in July
Guilderland, NY

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

The months with the highest visibility are April, June, July, October, November and December (6mi).
The months with the lowest visibility are January, February, March, May, August and September (5mi).

Guilderland, New York, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location