July weather forecast
Odessa, DE

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Weather in July

July, like June, in Odessa, Delaware, is another warm summer month, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 68.4°F (20.2°C).

Temperature

July, on average, is the warmest month, registering a high temperature of 84.7°F (29.3°C) and a low of 68.4°F (20.2°C).

Heat index

Throughout July, the heat index is evaluated at a torrid 95°F (35°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
In terms of the heat index, values are set with light wind and shade conditions in mind. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are particularly important for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

In Odessa, the average relative humidity in July is 77%.

Rainfall

In Odessa, in July, during 15 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. Throughout the year, in Odessa, there are 134.6 rainfall days, and 21.14" (537mm) of precipitation is accumulated.

Snowfall

In Odessa, Delaware, snow does not fall in May through October.

Daylight

In July, the average length of the day is 14h and 38min.
On the first day of July, sunrise is at 5:39 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:15 pm EDT.

Sunshine

With an average of 10.6h of sunshine, July has the most sunshine of the year.

UV index

May through 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 average individuals.
Note: The maximum UV index of 6 during July leads to these instructions:
Ward off overexposure. Defence against solar harm is crucial. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

July, noted for its average high-temperature of 84.7°F (29.3°C) and an average low-temperature of 68.4°F (20.2°C), is considered the warmest month.

How hot is July?

The high-temperature, in July, in Odessa, is 84.7°F (29.3°C), while the low-temperature averages to 68.4°F (20.2°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in July is evaluated at 95°F (35°C).

What is the average humidity in July?

In Odessa, the average relative humidity in July is 77%.

How many days does it rain in July?

In Odessa, in July, during 15 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in July?

The average day length in July is 14h and 38min.

What time are sunrise and sunset in July?

On the first day of July in Odessa, sunrise is at 5:39 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:15 pm EDT.

What month has the most sunshine?

The month with the most sunshine in Odessa is July, with an average of 10.6h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration in Odessa, Delaware, is 10.6h.

What are the months with the highest UV index in Odessa?

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

What is the UV index reading in July?

In July, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to 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
Odessa, DE

Average temperature in July - Odessa, DE
  • Average high temperature in July: 84.7°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in July: 68.4°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in July
Odessa, DE

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Odessa, DE

Average wind speed in July - Odessa, DE
  • Average wind speed in July: 5.7mph

The windiest months (with the highest average wind speed) are February and March (9mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in July
Odessa, DE

Average humidity in July - Odessa, DE
  • Average humidity in July: 77%

The months with the highest relative humidity are May, June and September (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in July
Odessa, DE

Average rainfall in July - Odessa, DE
  • Average rainfall in July: 2.44"

The wettest month (with the highest rainfall) is August (2.72").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in July
Odessa, DE

Average rainfall days in July - Odessa, DE
  • Average rainfall days in July: 15 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in July
Odessa, DE

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

The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in July
Odessa, DE

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

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in July: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in July
Odessa, DE

Average sunshine days in July - Odessa, DE
  • Average sunshine days in July: 13.3 days

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (13.3 days).

Average UV index in July
Odessa, DE

Average UV index in July - Odessa, 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, February, November and December (UV index 2).

Average cloud cover in July
Odessa, DE

Average cloud cover in July - Odessa, DE
  • Average cloud cover in July: 31

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in July
Odessa, DE

Average visibility in July - Odessa, 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).

Odessa, Delaware, USA

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