August weather forecast
Westfield, IN

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Weather in August

With the arrival of August, Westfield's summer weather persists, albeit with a small drop in temperature from the peak of July. Despite the decline, the weather remains as warm, consistently sunny, and suitable for outdoor activities. A decrease in rainfall to 1.18" (30mm) is observable, marking the start of the transition into the dryer season. As the summer season starts to wind down, daylight hours gradually decrease, indicating the upcoming onset of fall. August, with its mix of summer heat and sporadic rain, paves the way for September's mellow climate.

Temperature

The onset of August brings an average high-temperature of a still warm 80.2°F (26.8°C), nearly matching the July temperature. Westfield, during the month of August, experiences an average low-temperature of 63.1°F (17.3°C).

Humidity

The average relative humidity in August in Westfield is 80%.

Rainfall

In Westfield, in August, it is raining for 12.2 days, with typically 1.18" (30mm) of accumulated precipitation. Throughout the year, there are 128.2 rainfall days, and 14.61" (371mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August is 13h and 42min.
On the first day of August, sunrise is at 6:43 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 8:17 pm EDT.

Sunshine

In Westfield, Indiana, the average sunshine in August is 9.4h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 6 in August translates into these instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What are the temperatures in Westfield in August?

An average high-temperature, in August, in Westfield, is 80.2°F (26.8°C) and the average low-temperature is 63.1°F (17.3°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 87.8°F (31°C).

What is the average humidity in August in Westfield?

In Westfield, Indiana, the average relative humidity in August is 80%.

How many days does it rain in August in Westfield?

In Westfield, Indiana, during August, the rain falls for 12.2 days and regularly aggregates up to 1.18" (30mm) of precipitation.

When it does not snow in Westfield?

May through September are months without snowfall in Westfield.

How many hours of daylight does Westfield have in August?

The average day length in August is 13h and 42min.

What time are sunrise and sunset in August in Westfield?

In August, on the first day of the month, sunrise is at 6:43 am and sunset at 8:58 pm. On the last day of the month, in Westfield, Indiana, sunrise is at 7:12 am and sunset at 8:17 pm EDT.

How many hours of sunshine does Westfield have in August?

In August, the average sunshine duration is 9.4h.

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

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

How high is the UV index in August in Westfield?

In Westfield, 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
Westfield, IN

Average temperature in August - Westfield, IN
  • Average high temperature in August: 80.2°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in August: 63.1°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 (20.5°F).

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Average pressure in August
Westfield, IN

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

The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Westfield, IN

Average wind speed in August - Westfield, IN
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in August
Westfield, IN

Average humidity in August - Westfield, IN
  • Average humidity in August: 80%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in August
Westfield, IN

Average rainfall in August - Westfield, IN
  • Average rainfall in August: 1.18"

The wettest month (with the highest rainfall) is June (1.89").
The driest month (with the least rainfall) is February (0.79").

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Average rainfall days in August
Westfield, IN

Average rainfall days in August - Westfield, IN
  • Average rainfall days in August: 12.2 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (5.9 days).

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Average snowfall in August
Westfield, IN

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

The month with the highest snowfall is December (1.38").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Westfield, IN

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

The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Westfield, 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 24min).

  • 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 54min).

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Average sunshine days in August
Westfield, IN

Average sunshine days in August - Westfield, IN
  • Average sunshine days in August: 15.9 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (11.7 days).

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Average UV index in August
Westfield, IN

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

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

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Average cloud cover in August
Westfield, IN

Average cloud cover in August - Westfield, IN
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in August
Westfield, IN

Average visibility in August - Westfield, 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).

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Westfield, Indiana, USA

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