August weather forecast
Pasadena, MD

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Weather in August

August, the last month of the summer in Pasadena, is also a moderately hot month, with an average temperature varying between 83.7°F (28.7°C) and 69.1°F (20.6°C).

Temperature

As August unfolds, the average high-temperature reaches a still warm 83.7°F (28.7°C), hinting at a slight fluctuation from the previous month. In Pasadena, August's nights observe an average temperature dip to a pleasant 69.1°F (20.6°C).

Heat index

The average heat index in August is estimated at a hot 91.4°F (33°C). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. 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 relevant to babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

In Pasadena, the average relative humidity in August is 73%.

Rainfall

August is the month with the most rainfall in Pasadena. Rain falls for 13.9 days and accumulates 3.54" (90mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day in Pasadena, Maryland, is 13h and 39min.
On the first day of the month, sunrise is at 6:07 am and sunset at 8:17 pm. On the last day of August, in Pasadena, sunrise is at 6:34 am and sunset at 7:37 pm EDT.

Sunshine

In August, the average sunshine in Pasadena, Maryland, is 10.4h.

UV index

The months with the highest UV index in Pasadena are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 6 during August, leads to the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

Is it hot in Pasadena during August?

The high-temperature, in August, in Pasadena, is 83.7°F (28.7°C), while the low-temperature averages to 69.1°F (20.6°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 91.4°F (33°C).

What is the average humidity in August in Pasadena?

In Pasadena, the average relative humidity in August is 73%.

What is the rainiest month in Pasadena?

August is the month with the most rainfall in Pasadena, Maryland. Rain falls for 13.9 days and accumulates 3.54" (90mm) of precipitation.

How much does it rain in Pasadena in August?

In August, in Pasadena, Maryland, the rain falls for 13.9 days. Throughout August, 3.54" (90mm) of precipitation is accumulated.

When it does not snow in Pasadena?

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

How many hours of daylight does Pasadena have in August?

The average day length in August is 13h and 39min.

What time are sunrise and sunset in August in Pasadena?

In August, on the first day of the month, sunrise is at 6:07 am and sunset at 8:17 pm. On the last day of the month, in Pasadena, sunrise is at 6:34 am and sunset at 7:37 pm EDT.

How long on average sun shines in August in Pasadena?

The average sunshine duration in August in Pasadena is 10.4h.

When is 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 August in Pasadena?

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

Average temperature in August - Pasadena, MD
  • Average high temperature in August: 83.7°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 August: 69.1°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 August
Pasadena, MD

Average pressure in August - Pasadena, MD
  • Average pressure in August: 29.99"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 August
Pasadena, MD

Average wind speed in August - Pasadena, MD
  • Average wind speed in August: 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 August
Pasadena, MD

Average humidity in August - Pasadena, MD
  • Average humidity in August: 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 August
Pasadena, MD

Average rainfall in August - Pasadena, MD
  • Average rainfall in August: 3.54"

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 August
Pasadena, MD

Average rainfall days in August - Pasadena, MD
  • Average rainfall days in August: 13.9 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 August
Pasadena, MD

Average snowfall in August - Pasadena, MD
  • Average snowfall in August: 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 August
Pasadena, MD

Average snowfall days in August - Pasadena, MD
  • Average snowfall days in August: 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 August /
Average sunshine in August
Pasadena, MD

Average daylight in August / Average sunshine in August - Pasadena, MD
  • Average daylight in August: 13h 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 August: 10h and 2min

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 August
Pasadena, MD

Average sunshine days in August - Pasadena, MD
  • Average sunshine days in August: 15.3 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 August
Pasadena, MD

Average UV index in August - Pasadena, MD
  • Average UV index in August: 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 August
Pasadena, MD

Average cloud cover in August - Pasadena, MD
  • Average cloud cover in August: 30

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 August
Pasadena, MD

Average visibility in August - Pasadena, MD
  • Average visibility in August: 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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