August weather forecast
Onward, IN

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Weather in August

August, the last month of the summer in Onward, is another warm month, with an average temperature ranging between max 79.3°F (26.3°C) and min 62.2°F (16.8°C).

Temperature

Onward starts August with an average high-temperature of a still moderately hot 79.3°F (26.3°C), hinting at a minimal fluctuation from July. Onward observes an average nighttime low-temperature of 62.2°F (16.8°C) during the month of August.

Humidity

The average relative humidity in August is 83%.

Rainfall

In Onward, during August, the rain falls for 16.4 days and regularly aggregates up to 2.68" (68mm) of precipitation. In Onward, during the entire year, the rain falls for 164.6 days and collects up to 29.88" (759mm) of precipitation.

Snowfall

In Onward, snow does not fall in May through September.

Daylight

In Onward, the average length of the day in August is 13h and 44min.
On the first day of the month, sunrise is at 6:42 am and sunset at 8:59 pm. On the last day of August, sunrise is at 7:11 am and sunset at 8:18 pm EDT.

Sunshine

In August, the average sunshine is 9.3h.

UV index

June and August, with an average maximum UV index of 6, are months with the highest UV index in Onward. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 6 during August leads to these advisories:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Onward in August?

An average high-temperature, in August, in Onward, is 79.3°F (26.3°C) and the average low-temperature is 62.2°F (16.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is estimated at 87.8°F (31°C).

What is the average humidity in August?

In Onward, the average relative humidity in August is 83%.

How much does it rain in August?

In Onward, in August, it is raining for 16.4 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow in Onward?

May through September are months without snowfall.

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

In Onward, the average day length in August is 13h and 44min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:42 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 8:18 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 9.3h.

What are the months with the highest UV index?

June and August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in August?

In Onward, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe 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
Onward, IN

Average temperature in August - Onward, IN
  • Average high temperature in August: 79.3°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in August
Onward, IN

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

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Onward, IN

Average wind speed in August - Onward, IN
  • Average wind speed in August: 6.1mph

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

Average humidity in August
Onward, IN

Average humidity in August - Onward, IN
  • Average humidity in August: 83%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (73%).

Average rainfall in August
Onward, IN

Average rainfall in August - Onward, IN
  • Average rainfall in August: 2.68"

The wettest months (with the highest rainfall) are April and May (3.58").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in August
Onward, IN

Average rainfall days in August - Onward, IN
  • Average rainfall days in August: 16.4 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in August
Onward, IN

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

The month with the highest snowfall is February (4.25").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Onward, IN

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

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Onward, IN

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 9h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in August
Onward, IN

Average sunshine days in August - Onward, IN
  • Average sunshine days in August: 11.1 days

The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is May (9.4 days).

Average UV index in August
Onward, IN

Average UV index in August - Onward, IN
  • Average UV index in August: 6

The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Onward, IN

Average cloud cover in August - Onward, IN
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are June and July (Cloud cover 33).

Average visibility in August
Onward, IN

Average visibility in August - Onward, IN
  • Average visibility in August: 5mi

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

Onward, Indiana, USA

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