August weather forecast
Lancaster, OH

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Weather in August

As the calendar hits August, Lancaster, Ohio, continues to experience summer's peak. The temperatures slightly decrease from July’s highs, signaling a gradual transition towards the end of summer. As the month proceeds, nights become cooler and more comfortable, compensating for the hot days. Despite the warm weather, locals and tourists get the most out of summer activities before the city begins its shift towards the cooler autumn season. Lancaster's August weather remains reasonably steady, only interrupted by occasional rainfall.

Temperature

As July transitions into August, the average high-temperature rests at a still warm 81.7°F (27.6°C), maintaining a close resemblance to the previous month. The temperature in Lancaster dips to an average of 61.7°F (16.5°C) during August nights.

Heat index

The heat index value during August is appraised at a tropical 87.8°F (31°C). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

The average relative humidity in August is 78%.

Rainfall

In Lancaster, Ohio, during August, the rain falls for 13.9 days and regularly aggregates up to 1.57" (40mm) of precipitation. In Lancaster, Ohio, during the entire year, the rain falls for 150.9 days and collects up to 20.35" (517mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 41min.
On the first day of the month, sunrise is at 6:30 am and sunset at 8:43 pm. On the last day of August, sunrise is at 6:58 am and sunset at 8:02 pm EDT.

Sunshine

The month with the most sunshine in Lancaster is August, with an average of 10.5h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Lancaster. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 6 in August translates into this advice:
Resist overexposure. Safeguarding from solar damage is indispensable. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

What is the average August temperature in Lancaster?

The average high-temperature and low-temperature during August are 81.7°F (27.6°C) and 61.7°F (16.5°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is appraised at 87.8°F (31°C).

What is the average humidity in August in Lancaster?

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

How many days does it rain in August in Lancaster?

In Lancaster, during August, the rain falls for 13.9 days and regularly aggregates up to 1.57" (40mm) of precipitation.

When it does not snow in Lancaster?

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

How many hours of daylight does Lancaster have in August?

The average day length in August is 13h and 41min.

When is the sunrise / sunset in August in Lancaster?

On the first day of August, sunrise is at 6:30 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 8:02 pm EDT.

What month has the most sunshine in Lancaster?

With an average of 10.5h of sunshine, August has the most sunshine of the year in Lancaster.

How many hours of sunshine does Lancaster have in August?

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

When is the highest UV index in Lancaster?

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

What is the UV index reading in August in Lancaster?

The average daily maximum UV index in August in Lancaster is 6. A UV Index of 6 to 7 symbolizes 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
Lancaster, OH

Average temperature in August - Lancaster, OH
  • Average high temperature in August: 81.7°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in August: 61.7°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

Average pressure in August
Lancaster, OH

Average pressure in August - Lancaster, OH
  • Average pressure in August: 29.99"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).

Average wind speed in August
Lancaster, OH

Average wind speed in August - Lancaster, OH
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in August
Lancaster, OH

Average humidity in August - Lancaster, OH
  • Average humidity in August: 78%

The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are April and November (76%).

Average rainfall in August
Lancaster, OH

Average rainfall in August - Lancaster, OH
  • Average rainfall in August: 1.57"

The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is September (1.22").

Average rainfall days in August
Lancaster, OH

Average rainfall days in August - Lancaster, OH
  • Average rainfall days in August: 13.9 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is November (8.3 days).

Average snowfall in August
Lancaster, OH

Average snowfall in August - Lancaster, OH
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.24").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Lancaster, OH

Average snowfall days in August - Lancaster, OH
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (12.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Lancaster, OH

Average daylight in August / Average sunshine in August - Lancaster, OH
  • 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 24min).

  • Average sunshine in August: 10h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in August
Lancaster, OH

Average sunshine days in August - Lancaster, OH
  • Average sunshine days in August: 14 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in August
Lancaster, OH

Average UV index in August - Lancaster, OH
  • 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
Lancaster, OH

Average cloud cover in August - Lancaster, OH
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in August
Lancaster, OH

Average visibility in August - Lancaster, OH
  • Average visibility in August: 6mi

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

Lancaster, Ohio, USA

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