August weather forecast
New Holland, IL

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Weather in August

August, the last month of the summer in New Holland, is also a moderately hot month, with an average temperature varying between 81.9°F (27.7°C) and 64°F (17.8°C).

Temperature

The shift to August signals an average high-temperature of a still warm 81.9°F (27.7°C), subtly varied from July's 82.4°F (28°C). New Holland's temperature tends to fall to an average low of 64°F (17.8°C) during the nights of August.

Heat index

For most parts of August, the heat index is estimated at a hot 87.8°F (31°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

In August, the average relative humidity is 81%.

Rainfall

In August, the rain falls for 13.4 days. Throughout August, 2.2" (56mm) of precipitation is accumulated. In New Holland, during the entire year, the rain falls for 150 days and collects up to 29.84" (758mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day in New Holland is 13h and 43min.
On the first day of the month, sunrise is at 5:57 am and sunset at 8:12 pm. On the last day of August, sunrise is at 6:25 am and sunset at 7:31 pm CDT.

Sunshine

The average sunshine in August is 10h.

UV index

June 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 health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

What is the temperature in August?

The high-temperature during August is 81.9°F (27.7°C) and the low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in August is estimated at 87.8°F (31°C).

What is the average humidity in August?

The average relative humidity in August is 81%.

How much does it rain in August?

In August, the rain falls for 13.4 days. Throughout August, 2.2" (56mm) of precipitation is accumulated.

When it does not snow?

In New Holland, snow does not fall in May through September.

What is the average length of the day in August?

In New Holland, the average day length in August is 13h and 43min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 5:57 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:25 am and sunset at 7:31 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 10h.

When is the highest UV index?

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

What is the UV index reading in August?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
New Holland, IL

Average temperature in August - New Holland, IL
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in August: 64°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

Average pressure in August
New Holland, IL

Average pressure in August - New Holland, IL
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
New Holland, IL

Average wind speed in August - New Holland, IL
  • Average wind speed in August: 6.3mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in August
New Holland, IL

Average humidity in August - New Holland, IL
  • Average humidity in August: 81%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).

Average rainfall in August
New Holland, IL

Average rainfall in August - New Holland, IL
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is December (1.46").

Average rainfall days in August
New Holland, IL

Average rainfall days in August - New Holland, IL
  • Average rainfall days in August: 13.4 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (6.2 days).

Average snowfall in August
New Holland, IL

Average snowfall in August - New Holland, IL
  • Average snowfall in August: 0"

The month with the highest snowfall is January (3.98").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
New Holland, IL

Average snowfall days in August - New Holland, IL
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (10.7 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
New Holland, IL

Average daylight in August / Average sunshine in August - New Holland, IL
  • 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: 10h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in August
New Holland, IL

Average sunshine days in August - New Holland, IL
  • Average sunshine days in August: 15.7 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in August
New Holland, IL

Average UV index in August - New Holland, IL
  • 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).

Average cloud cover in August
New Holland, IL

Average cloud cover in August - New Holland, IL
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are August and September (Cloud cover 29).

Average visibility in August
New Holland, IL

Average visibility in August - New Holland, IL
  • Average visibility in August: 5mi

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

New Holland, Illinois, USA

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