July weather forecast
Pasadena, MD

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Weather in July

July, the same as June, is another warm summer month in Pasadena, Maryland, with an average temperature ranging between min 70.7°F (21.5°C) and max 85.6°F (29.8°C).

Temperature

Pasadena notes the warmest temperatures in July, with a high average of 85.6°F (29.8°C) and a low of 70.7°F (21.5°C).

Heat index

During July, the heat index is estimated at a very hot 95°F (35°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
Understanding the heat index involves considering values for shaded locales with light wind. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In July, the average relative humidity is 73%.

Rainfall

In Pasadena, Maryland, during July, the rain falls for 15.5 days and regularly aggregates up to 3.23" (82mm) of precipitation. Throughout the year, there are 155.7 rainfall days, and 31.22" (793mm) of precipitation is accumulated.

Snowfall

In Pasadena, snow does not fall in May through October.

Daylight

In Pasadena, the average length of the day in July is 14h and 36min.
On the first day of the month, sunrise is at 5:44 am and sunset at 8:36 pm. On the last day of July, in Pasadena, sunrise is at 6:06 am and sunset at 8:18 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.9h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 6 during July translates into the following guidance:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What time of the year is the hottest in Pasadena?

July, with an average high of 85.6°F (29.8°C) and a low of 70.7°F (21.5°C), signifies the warmest month of the year.

Is it hot in Pasadena during July?

In July, in Pasadena, the average high-temperature is 85.6°F (29.8°C), and the average low-temperature is 70.7°F (21.5°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in July is estimated at 95°F (35°C).

What is the average humidity in July in Pasadena?

In July, the average relative humidity is 73%.

How many days does it rain in July in Pasadena?

In July, in Pasadena, the rain falls for 15.5 days. Throughout July, 3.23" (82mm) of precipitation is accumulated.

When it does not snow in Pasadena?

May through October are months without snowfall.

How many hours of daylight does Pasadena have in July?

In July, the average day length in Pasadena is 14h and 36min.

When are sunrise and sunset in July in Pasadena?

On the first day of July in Pasadena, Maryland, sunrise is at 5:44 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 8:18 pm EDT.

What month has the most sunshine in Pasadena?

With an average of 10.9h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July in Pasadena?

In Pasadena, the average sunshine duration in July is 10.9h.

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

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

How high is the UV index in July in Pasadena?

The average daily maximum UV index in July in Pasadena is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Pasadena, MD

Average temperature in July - Pasadena, MD
  • Average high temperature in July: 85.6°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.6°F).

  • Average low temperature in July: 70.7°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in July
Pasadena, MD

Average pressure in July - Pasadena, MD
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in July
Pasadena, MD

Average wind speed in July - Pasadena, MD
  • Average wind speed in July: 6mph

The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in July
Pasadena, MD

Average humidity in July - Pasadena, MD
  • Average humidity in July: 73%

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

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Average rainfall in July
Pasadena, MD

Average rainfall in July - Pasadena, MD
  • Average rainfall in July: 3.23"

The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in July
Pasadena, MD

Average rainfall days in July - Pasadena, MD
  • Average rainfall days in July: 15.5 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in July
Pasadena, MD

Average snowfall in July - Pasadena, MD
  • Average snowfall in July: 0"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Pasadena, MD

Average snowfall days in July - Pasadena, MD
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Pasadena, MD

Average daylight in July / Average sunshine in July - Pasadena, MD
  • 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 30min).

  • Average sunshine in July: 10h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days in July
Pasadena, MD

Average sunshine days in July - Pasadena, MD
  • Average sunshine days in July: 13.8 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (10.8 days).

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Average UV index in July
Pasadena, MD

Average UV index in July - Pasadena, MD
  • 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, November and December (UV index 2).

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Average cloud cover in July
Pasadena, MD

Average cloud cover in July - Pasadena, MD
  • Average cloud cover in July: 28

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

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Average visibility in July
Pasadena, MD

Average visibility in July - Pasadena, MD
  • 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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Pasadena, Maryland, USA

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