August weather forecast
Francisco, IN

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Weather in August

The last month of the summer, August, is another warm month in Francisco, Indiana, with an average temperature varying between 83.8°F (28.8°C) and 65.7°F (18.7°C).

Temperature

Francisco experiences a recorded average high-temperature of a still warm 83.8°F (28.8°C) in August, closely aligned with July's 84.7°F (29.3°C). Francisco records a consistent low-temperature of 65.7°F (18.7°C) during August nights.

Heat index

The average heat index in August is computed to be a tropical 93.2°F (34°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

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

Rainfall

In Francisco, during August, the rain falls for 12.8 days and regularly aggregates up to 1.89" (48mm) of precipitation. In Francisco, during the entire year, the rain falls for 148.6 days and collects up to 23.27" (591mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 37min.
On the first day of August, sunrise is at 5:52 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:20 pm CDT.

Sunshine

June through August, with an average of 10.5h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. 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.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

The average high-temperature, in August, in Francisco, is 83.8°F (28.8°C), while the average low-temperature is 65.7°F (18.7°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in August is computed to be 93.2°F (34°C).

What is the average humidity in August?

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

How much does it rain in August?

In August, in Francisco, the rain falls for 12.8 days. Throughout August, 1.89" (48mm) of precipitation is accumulated.

When it does not snow?

In Francisco, snow does not fall in May through October.

What is the average length of the day in August?

The average day length in August is 13h and 37min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 5:52 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:20 pm CDT.

What is the month with the most sunshine?

The months with the most sunshine are June through August, with an average of 10.5h of sunshine.

How many hours of sunshine does Francisco have in August?

In Francisco, the average sunshine duration in August is 10.5h.

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 in Francisco.

What is the UV index reading in August?

In Francisco, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Francisco, IN

Average temperature in August - Francisco, 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 (37.9°F).

  • Average low temperature in August: 65.7°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 (25.2°F).

Average pressure in August
Francisco, IN

Average pressure in August - Francisco, 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
Francisco, IN

Average wind speed in August - Francisco, IN
  • Average wind speed in August: 5.8mph

The windiest month (with the highest average wind speed) is February (9.6mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

Average humidity in August
Francisco, IN

Average humidity in August - Francisco, IN
  • Average humidity in August: 78%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in August
Francisco, IN

Average rainfall in August - Francisco, IN
  • Average rainfall in August: 1.89"

The wettest month (with the highest rainfall) is April (2.76").
The driest month (with the least rainfall) is September (1.22").

Average rainfall days in August
Francisco, IN

Average rainfall days in August - Francisco, IN
  • Average rainfall days in August: 12.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.6 days).

Average snowfall in August
Francisco, IN

Average snowfall in August - Francisco, IN
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Francisco, IN

Average snowfall days in August - Francisco, IN
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.5 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
Francisco, IN

Average daylight in August / Average sunshine in August - Francisco, 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 30min).

  • Average sunshine in August: 10h and 3min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in August
Francisco, IN

Average sunshine days in August - Francisco, IN
  • Average sunshine days in August: 15.2 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in August
Francisco, IN

Average UV index in August - Francisco, 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, November and December (UV index 2).

Average cloud cover in August
Francisco, IN

Average cloud cover in August - Francisco, IN
  • Average cloud cover in August: 28

The months with the most cloud cover are January and February (Cloud cover 53).
The months with the least cloud cover are June and August (Cloud cover 28).

Average visibility in August
Francisco, IN

Average visibility in August - Francisco, 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).

Francisco, Indiana, USA

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