August weather forecast
Riva Trace, MD

Share

Weather in August

The last month of the summer, August, is another warm month in Riva Trace, Maryland, with an average temperature varying between 70.5°F (21.4°C) and 83.3°F (28.5°C).

Temperature

Riva Trace starts August with an average high-temperature of a still warm 83.3°F (28.5°C), a minor shift from July's 84.7°F (29.3°C). August witnesses an average nighttime temperature of 70.5°F (21.4°C).

Heat index

The heat index value for August is estimated at a hot 89.6°F (32°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

In August, the average relative humidity in Riva Trace is 74%.

Rainfall

August is the month with the most rainfall. Rain falls for 14.3 days and accumulates 1.69" (43mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 38min.
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, sunrise is at 6:34 am and sunset at 7:37 pm EDT.

Sunshine

In August, the average sunshine in Riva Trace, Maryland, is 10.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Riva Trace, Maryland. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
[Resources]

Frequently asked questions

Is it hot in Riva Trace during August?

In August, the average high-temperature and low-temperature in Riva Trace are 83.3°F (28.5°C) and 70.5°F (21.4°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 89.6°F (32°C).

What is the average humidity in August in Riva Trace?

In Riva Trace, the average relative humidity in August is 74%.

What is the rainiest month in Riva Trace?

The month with the most rainfall in Riva Trace is August, when the rain falls for 14.3 days and typically aggregates up to 1.69" (43mm) of precipitation.

How many days does it rain in August in Riva Trace?

In August, in Riva Trace, Maryland, the rain falls for 14.3 days. Throughout August, 1.69" (43mm) of precipitation is accumulated.

When it does not snow in Riva Trace?

In Riva Trace, snow does not fall in April through October.

What is the average length of the day in August in Riva Trace?

In August, the average day length in Riva Trace is 13h and 38min.

When is the sunrise / sunset in August in Riva Trace?

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, sunrise is at 6:34 am and sunset at 7:37 pm EDT.

How long on average sun shines in August in Riva Trace?

In August, the average sunshine duration in Riva Trace, Maryland, is 10.5h.

When is the highest UV index in Riva Trace?

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

What is the UV index intensity in August in Riva Trace?

In Riva Trace, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk 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 August
Riva Trace, MD

Average temperature in August - Riva Trace, MD
  • Average high temperature in August: 83.3°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 (40.3°F).

  • Average low temperature in August: 70.5°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

[Resources]

Average pressure in August
Riva Trace, MD

Average pressure in August - Riva Trace, MD
  • Average pressure in August: 29.99"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).

[Resources]

Average wind speed in August
Riva Trace, MD

Average wind speed in August - Riva Trace, MD
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

[Resources]

Average humidity in August
Riva Trace, MD

Average humidity in August - Riva Trace, MD
  • Average humidity in August: 74%

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

[Resources]

Average rainfall in August
Riva Trace, MD

Average rainfall in August - Riva Trace, MD
  • Average rainfall in August: 1.69"

The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.47").

[Resources]

Average rainfall days in August
Riva Trace, MD

Average rainfall days in August - Riva Trace, MD
  • Average rainfall days in August: 14.3 days

The months with the highest number of rainy days are July and August (14.3 days).
The month with the least rainy days is November (5.3 days).

[Resources]

Average snowfall in August
Riva Trace, MD

Average snowfall in August - Riva Trace, MD
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in August
Riva Trace, MD

Average snowfall days in August - Riva Trace, MD
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Riva Trace, MD

Average daylight in August / Average sunshine in August - Riva Trace, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

[Resources]

Average sunshine days in August
Riva Trace, MD

Average sunshine days in August - Riva Trace, MD
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is August (13.8 days).

[Resources]

Average UV index in August
Riva Trace, MD

Average UV index in August - Riva Trace, 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, February and December (UV index 2).

[Resources]

Average cloud cover in August
Riva Trace, MD

Average cloud cover in August - Riva Trace, MD
  • Average cloud cover in August: 29

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).

[Resources]

Average visibility in August
Riva Trace, MD

Average visibility in August - Riva Trace, 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).

[Resources]

Riva Trace, Maryland, USA

Weather forecast for your location

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