July weather forecast
Nassau, DE

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Weather in July

July, like June, in Nassau, Delaware, is a moderately hot summer month, with an average temperature varying between 73°F (22.8°C) and 80.6°F (27°C).

Temperature

July temperatures tend to peak at an average high of 80.6°F (27°C) and dip to a low of 73°F (22.8°C).

Heat index

The heat index value for July is appraised at a hot 86°F (30°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

The average relative humidity in July is 79%.

Rainfall

In Nassau, during July, the rain falls for 18.6 days and regularly aggregates up to 3.78" (96mm) of precipitation. In Nassau, Delaware, during the entire year, the rain falls for 173.6 days and collects up to 36.97" (939mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In July, the average length of the day in Nassau, Delaware, is 14h and 34min.
On the first day of July in Nassau, sunrise is at 5:39 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:12 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 11h of sunshine.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Nassau, Delaware. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In July, the average maximum UV index of 6 translates into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What time of the year is the hottest in Nassau?

During the warmest month in Nassau, July, temperatures average a high of 80.6°F (27°C) and a low of 73°F (22.8°C).

What is the average July temperature in Nassau?

An average high-temperature, in July, in Nassau, is 80.6°F (27°C) and the average low-temperature is 73°F (22.8°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 86°F (30°C).

What is the average humidity in July in Nassau?

The average relative humidity in July in Nassau, Delaware, is 79%.

How many days does it rain in July in Nassau?

In Nassau, in July, during 18.6 rainfall days, 3.78" (96mm) of precipitation is typically accumulated.

When it does not snow in Nassau?

April through October are months without snowfall in Nassau.

How many hours of daylight does Nassau have in July?

The average day length in July is 14h and 34min.

When are sunrise and sunset in July in Nassau?

In July, on the first day of the month, sunrise is at 5:39 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:12 pm EDT.

What month has the most sunshine in Nassau?

July has the most sunshine of the year in Nassau, with an average of 11h of sunshine.

How many hours of sunshine does Nassau have in July?

The average sunshine duration in July is 11h.

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

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

What is the UV index intensity in July in Nassau?

In Nassau, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
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
Nassau, DE

Average temperature in July - Nassau, DE
  • Average high temperature in July: 80.6°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (41.2°F).

  • Average low temperature in July: 73°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (32°F).

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Average pressure in July
Nassau, DE

Average pressure in July - Nassau, DE
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in July
Nassau, DE

Average wind speed in July - Nassau, DE
  • Average wind speed in July: 8.4mph

The windiest month (with the highest average wind speed) is January (12.5mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

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Average humidity in July
Nassau, DE

Average humidity in July - Nassau, DE
  • Average humidity in July: 79%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is November (73%).

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Average rainfall in July
Nassau, DE

Average rainfall in July - Nassau, DE
  • Average rainfall in July: 3.78"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (2.2").

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Average rainfall days in July
Nassau, DE

Average rainfall days in July - Nassau, DE
  • Average rainfall days in July: 18.6 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is January (9.6 days).

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Average snowfall in July
Nassau, DE

Average snowfall in July - Nassau, DE
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in July
Nassau, DE

Average snowfall days in July - Nassau, DE
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Nassau, DE

Average daylight in July / Average sunshine in July - Nassau, DE
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in July: 11h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is February (Average sunshine: 5h).

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Average sunshine days in July
Nassau, DE

Average sunshine days in July - Nassau, DE
  • Average sunshine days in July: 10.2 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (9.8 days).

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Average UV index in July
Nassau, DE

Average UV index in July - Nassau, DE
  • Average UV index in July: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in July
Nassau, DE

Average cloud cover in July - Nassau, DE
  • Average cloud cover in July: 26

The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in July
Nassau, DE

Average visibility in July - Nassau, DE
  • 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).

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Nassau, Delaware, USA

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