August weather forecast
Hammond, MT

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Weather in August

August, the last month of the summer in Hammond, is another warm month, with an average temperature fluctuating between 61.5°F (16.4°C) and 83.1°F (28.4°C).

Temperature

Hammond experiences an average high-temperature of a still moderately hot 83.1°F (28.4°C) in August, marking an insignificant shift from 85.8°F (29.9°C) in July. August nights showcase a dramatic shift from daytime highs to an average temperature of 61.5°F (16.4°C).

Heat index

The average heat index in August is calculated to be 84.2°F (29°C). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.
Data suggests that the heat index is set for environments in shade and with a light wind. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

With an average relative humidity of 47%, August is the least humid month in Hammond.

Rainfall

In August, in Hammond, Montana, the rain falls for 11.7 days. Throughout August, 1.34" (34mm) of precipitation is accumulated. Throughout the year, in Hammond, there are 100 rainfall days, and 12.83" (326mm) of precipitation is accumulated.

Snowfall

In Hammond, snow does not fall in June through August.

Daylight

In Hammond, the average length of the day in August is 14h and 2min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:26 pm. On the last day of August, sunrise is at 6:21 am and sunset at 7:38 pm MDT.

Sunshine

The month with the most sunshine is August, with an average of 11.9h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Hammond. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 6 in August suggests the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Hammond in August?

An average high-temperature, in August, in Hammond, is 83.1°F (28.4°C) and the average low-temperature is 61.5°F (16.4°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 84.2°F (29°C).

What is the least humid month in Hammond?

With an average relative humidity of 47%, August is the least humid month in Hammond.

What is the average humidity in August in Hammond?

The average relative humidity in August is 47%.

How many days does it rain in August in Hammond?

In Hammond, Montana, during August, the rain falls for 11.7 days and regularly aggregates up to 1.34" (34mm) of precipitation.

When it does not snow in Hammond?

June through August are months without snowfall in Hammond.

Does it snow in Hammond in August?

In Hammond, in August, it doesn't snow. In September, it regularly snows.

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

The average day length in August in Hammond, Montana, is 14h and 2min.

What time are sunrise and sunset in August in Hammond?

In August, on the first day of the month, sunrise is at 5:45 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:38 pm MDT.

What month has the most sunshine in Hammond?

August has the most sunshine of the year in Hammond, Montana, with an average of 11.9h of sunshine.

How many hours of sunshine does Hammond have in August?

The average sunshine duration in August is 11.9h.

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

June through August, with an average maximum UV index of 6, are months with the highest UV index in Hammond, Montana.

How high is the UV index in August in Hammond?

In Hammond, Montana, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents 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
Hammond, MT

Average temperature in August - Hammond, MT
  • Average high temperature in August: 83.1°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (30.4°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is February (17.1°F).

Average pressure in August
Hammond, MT

Average pressure in August - Hammond, MT
  • Average pressure in August: 29.89"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in August
Hammond, MT

Average wind speed in August - Hammond, MT
  • Average wind speed in August: 8.3mph

The windiest months (with the highest average wind speed) are January and October (10.4mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

Average humidity in August
Hammond, MT

Average humidity in August - Hammond, MT
  • Average humidity in August: 47%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (47%).

Average rainfall in August
Hammond, MT

Average rainfall in August - Hammond, MT
  • Average rainfall in August: 1.34"

The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in August
Hammond, MT

Average rainfall days in August - Hammond, MT
  • Average rainfall days in August: 11.7 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (2.8 days).

Average snowfall in August
Hammond, MT

Average snowfall in August - Hammond, MT
  • Average snowfall in August: 0"

The month with the highest snowfall is April (4.88").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Hammond, MT

Average snowfall days in August - Hammond, MT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in August /
Average sunshine in August
Hammond, MT

Average daylight in August / Average sunshine in August - Hammond, MT
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).

Average sunshine days in August
Hammond, MT

Average sunshine days in August - Hammond, MT
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is April (12.6 days).

Average UV index in August
Hammond, MT

Average UV index in August - Hammond, MT
  • Average UV index in August: 6

The months with the highest UV index are 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 August
Hammond, MT

Average cloud cover in August - Hammond, MT
  • Average cloud cover in August: 15

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in August
Hammond, MT

Average visibility in August - Hammond, MT
  • 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).

Hammond, Montana, USA

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