August weather forecast
Ulm, AR

Share

Weather in August

August, the last month of the summer in Ulm, is also a hot month, with an average temperature fluctuating between 71.1°F (21.7°C) and 88.5°F (31.4°C).

Temperature

The transition from July to August sees average high-temperatures adjusting to a still hot 88.5°F (31.4°C), from a not significantly different 90.1°F (32.3°C). Throughout August, Ulm witnesses a consistent average low-temperature of 71.1°F (21.7°C).

Heat index

In August, the heat index is estimated at an extremely hot 104°F (40°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. A person's impression of weather can be affected 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 essentially critical for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. 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. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In August, the average relative humidity is 75%.

Rainfall

In Ulm, during August, the rain falls for 14.3 days and regularly aggregates up to 2.09" (53mm) of precipitation. In Ulm, during the entire year, the rain falls for 135.1 days and collects up to 22.09" (561mm) of precipitation.

Snowfall

In Ulm, snow does not fall in March through October.

Daylight

In Ulm, the average length of the day in August is 13h and 25min.
On the first day of the month, sunrise is at 6:16 am and sunset at 8:07 pm. On the last day of August, in Ulm, sunrise is at 6:38 am and sunset at 7:33 pm CDT.

Sunshine

In Ulm, the average sunshine in August is 10.5h.

UV index

The months with the highest UV index are June and August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: A daily high UV index of 7 in August leads to these guidelines:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
[Resources]

Frequently asked questions

How hot is it in Ulm in August?

Ulm in August has an average high-temperature of 88.5°F (31.4°C) and an average low-temperature of 71.1°F (21.7°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in August is estimated at 104°F (40°C).

What is the average humidity in August in Ulm?

In Ulm, the average relative humidity in August is 75%.

How many days does it rain in August in Ulm?

In Ulm, in August, during 14.3 rainfall days, 2.09" (53mm) of precipitation is typically accumulated.

When it does not snow in Ulm?

March through October are months without snowfall in Ulm, Arkansas.

What is the average length of the day in August in Ulm?

In Ulm, Arkansas, the average day length in August is 13h and 25min.

When is the sunrise / sunset in August in Ulm?

In August, on the first day of the month, sunrise is at 6:16 am and sunset at 8:07 pm. On the last day of the month, in Ulm, sunrise is at 6:38 am and sunset at 7:33 pm CDT.

How many hours of sunshine does Ulm have in August?

The average sunshine duration in August is 10.5h.

When is the highest UV index in Ulm?

The months with the highest UV index are June and August, with an average maximum UV index of 7.

What is the UV index intensity in August in Ulm?

The average daily maximum UV index in August is 7. A UV Index value of 6 to 7 symbolizes a high health risk from 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
Ulm, AR

Average temperature in August - Ulm, AR
  • Average high temperature in August: 88.5°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (48.4°F).

  • Average low temperature in August: 71.1°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

[Resources]

Average pressure in August
Ulm, AR

Average pressure in August - Ulm, AR
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

[Resources]

Average wind speed in August
Ulm, AR

Average wind speed in August - Ulm, AR
  • Average wind speed in August: 5.5mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

[Resources]

Average humidity in August
Ulm, AR

Average humidity in August - Ulm, AR
  • Average humidity in August: 75%

The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is October (67%).

[Resources]

Average rainfall in August
Ulm, AR

Average rainfall in August - Ulm, AR
  • Average rainfall in August: 2.09"

The wettest month (with the highest rainfall) is April (2.44").
The driest month (with the least rainfall) is November (1.1").

[Resources]

Average rainfall days in August
Ulm, AR

Average rainfall days in August - Ulm, AR
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is November (7.4 days).

[Resources]

Average snowfall in August
Ulm, AR

Average snowfall in August - Ulm, AR
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.47").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in August
Ulm, AR

Average snowfall days in August - Ulm, AR
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in August /
Average sunshine in August
Ulm, AR

Average daylight in August / Average sunshine in August - Ulm, AR
  • Average daylight in August: 13h and 2min

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

  • Average sunshine in August: 10h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

[Resources]

Average sunshine days in August
Ulm, AR

Average sunshine days in August - Ulm, AR
  • Average sunshine days in August: 13.8 days

The month with the most sunshine days is November (21.9 days).
The month with the least sunshine days is July (13 days).

[Resources]

Average UV index in August
Ulm, AR

Average UV index in August - Ulm, AR
  • Average UV index in August: 7

The months with the highest UV index are June and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

[Resources]

Average cloud cover in August
Ulm, AR

Average cloud cover in August - Ulm, AR
  • Average cloud cover in August: 27

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 25).

[Resources]

Average visibility in August
Ulm, AR

Average visibility in August - Ulm, AR
  • 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]

Ulm, Arkansas, USA

Weather forecast for your location

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