August weather forecast
Saint James, IN

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Weather in August

The last month of the summer, August, is also a moderately hot month in Saint James, Indiana, with an average temperature varying between 65.8°F (18.8°C) and 83.8°F (28.8°C).

Temperature

Saint James registers an average high-temperature of a still moderately hot 83.8°F (28.8°C) at the commencement of August, closely related to the preceding month. Throughout August, Saint James witnesses a consistent average low-temperature of 65.8°F (18.8°C).

Heat index

August's average heat index is computed to be a tropical 93.2°F (34°C). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are primarily vital for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.

Humidity

The average relative humidity in August is 78%.

Rainfall

In August, the rain falls for 12.3 days. Throughout August, 1.65" (42mm) of precipitation is accumulated. Throughout the year, there are 133.6 rainfall days, and 19.33" (491mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Saint James, the average length of the day in August is 13h and 36min.
On the first day of the month, sunrise is at 5:53 am and sunset at 7:59 pm. On the last day of August, sunrise is at 6:19 am and sunset at 7:21 pm CDT.

Sunshine

In Saint James, the average sunshine in August is 10.4h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

Is it hot during August?

An average high-temperature, in August, in Saint James, is 83.8°F (28.8°C) and the average low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is computed to be 93.2°F (34°C).

What is the average humidity in August in Saint James?

In Saint James, the average relative humidity in August is 78%.

How many days does it rain in August?

In Saint James, during August, the rain falls for 12.3 days and regularly aggregates up to 1.65" (42mm) of precipitation.

When it does not snow?

In Saint James, snow does not fall in May through October.

How many hours of daylight does Saint James have in August?

In August, the average day length is 13h and 36min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:53 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:21 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.4h.

What are the months with the highest UV index?

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

How high is the UV index in August?

In Saint James, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Saint James, IN

Average temperature in August - Saint James, IN
  • Average high temperature in August: 83.8°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 (38.1°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).

Average pressure in August
Saint James, IN

Average pressure in August - Saint James, IN
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Saint James, IN

Average wind speed in August - Saint James, IN
  • Average wind speed in August: 5.9mph

The windiest month (with the highest average wind speed) is February (10mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

Average humidity in August
Saint James, IN

Average humidity in August - Saint James, IN
  • Average humidity in August: 78%

The months with the highest relative humidity are May and July (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
Saint James, IN

Average rainfall in August - Saint James, IN
  • Average rainfall in August: 1.65"

The wettest month (with the highest rainfall) is April (2.28").
The driest month (with the least rainfall) is September (0.91").

Average rainfall days in August
Saint James, IN

Average rainfall days in August - Saint James, IN
  • Average rainfall days in August: 12.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in August
Saint James, IN

Average snowfall in August - Saint James, IN
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Saint James, IN

Average snowfall days in August - Saint James, IN
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and February (5.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Saint James, IN

Average daylight in August / Average sunshine in August - Saint James, IN
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in August
Saint James, IN

Average sunshine days in August - Saint James, IN
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is May (12.5 days).

Average UV index in August
Saint James, IN

Average UV index in August - Saint James, IN
  • 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).

Average cloud cover in August
Saint James, IN

Average cloud cover in August - Saint James, IN
  • Average cloud cover in August: 28

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in August
Saint James, IN

Average visibility in August - Saint James, IN
  • 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).

Saint James, Indiana, USA

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