August weather forecast
San Jacinto, IN

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Weather in August

The last month of the summer, August, is also a moderately hot month in San Jacinto, Indiana, with temperature in the range of an average high of 83.5°F (28.6°C) and an average low of 63.7°F (17.6°C).

Temperature

August's onset brings an average high-temperature of a still warm 83.5°F (28.6°C), showing a minute difference from July's 84.4°F (29.1°C). San Jacinto reports a consistent average low-temperature of 63.7°F (17.6°C) throughout August nights.

Heat index

August's average heat index is appraised at a hot 91.4°F (33°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

In August, the average relative humidity in San Jacinto, Indiana, is 78%.

Rainfall

In San Jacinto, in August, during 13.8 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, in San Jacinto, there are 153.7 rainfall days, and 29.57" (751mm) of precipitation is accumulated.

Snowfall

In San Jacinto, snow does not fall in May through September.

Daylight

In August, the average length of the day in San Jacinto is 13h and 38min.
On the first day of the month, sunrise is at 6:43 am and sunset at 8:53 pm. On the last day of August, in San Jacinto, Indiana, sunrise is at 7:10 am and sunset at 8:13 pm EDT.

Sunshine

The average sunshine in August is 9.5h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Shun overexposure. Protection from sun ravages is indispensable. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

How hot is August in San Jacinto?

The high-temperature in San Jacinto during August is 83.5°F (28.6°C) and the low-temperature is 63.7°F (17.6°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in August is appraised at 91.4°F (33°C).

What is the average humidity in August in San Jacinto?

In August, the average relative humidity is 78%.

How much does it rain in San Jacinto in August?

In San Jacinto, in August, during 13.8 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.

When it does not snow in San Jacinto?

In San Jacinto, Indiana, snow does not fall in May through September.

How many hours of daylight does San Jacinto have in August?

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

When is the sunrise / sunset in August in San Jacinto?

In August, on the first day of the month, sunrise is at 6:43 am and sunset at 8:53 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 8:13 pm EDT.

How many hours of sunshine does San Jacinto have in August?

In August, the average sunshine duration in San Jacinto is 9.5h.

When is the highest UV index in San Jacinto?

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

How high is the UV index in August in San Jacinto?

In San Jacinto, Indiana, the average daily maximum UV index in August is 6. A UV Index reading 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
San Jacinto, IN

Average temperature in August - San Jacinto, IN
  • Average high temperature in August: 83.5°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in August: 63.7°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in August
San Jacinto, IN

Average pressure in August - San Jacinto, IN
  • Average pressure in August: 29.98"Hg

The months with the highest atmospheric pressure are January and 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
San Jacinto, IN

Average wind speed in August - San Jacinto, IN
  • Average wind speed in August: 5.2mph

The windiest months (with the highest average wind speed) are January, February and April (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity in August
San Jacinto, IN

Average humidity in August - San Jacinto, IN
  • Average humidity in August: 78%

The months with the highest relative humidity are January, February and December (81%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in August
San Jacinto, IN

Average rainfall in August - San Jacinto, IN
  • Average rainfall in August: 2.01"

The wettest month (with the highest rainfall) is May (3.46").
The driest month (with the least rainfall) is September (1.61").

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Average rainfall days in August
San Jacinto, IN

Average rainfall days in August - San Jacinto, IN
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (9 days).

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Average snowfall in August
San Jacinto, IN

Average snowfall in August - San Jacinto, IN
  • Average snowfall in August: 0"

The month with the highest snowfall is March (2.28").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
San Jacinto, IN

Average snowfall days in August - San Jacinto, IN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
San Jacinto, IN

Average daylight in August / Average sunshine in August - San Jacinto, IN
  • 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: 9h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in August
San Jacinto, IN

Average sunshine days in August - San Jacinto, IN
  • Average sunshine days in August: 14.4 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (9.9 days).

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Average UV index in August
San Jacinto, IN

Average UV index in August - San Jacinto, IN
  • 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).

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Average cloud cover in August
San Jacinto, IN

Average cloud cover in August - San Jacinto, IN
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in August
San Jacinto, IN

Average visibility in August - San Jacinto, IN
  • Average visibility in August: 5mi

The months with the highest visibility are January, March, April, June, October and November (6mi).
The months with the lowest visibility are February, May, July, August, September and December (5mi).

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San Jacinto, Indiana, USA

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