August weather forecast
Lancaster, OH

Share

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

Lancaster's August average high-temperature settles at a still warm 81.7°F (27.6°C), showing a near match with the preceding month. Nighttime temperature dips to a mean of 61.7°F (16.5°C) during August.

Heat index

The heat index in August is calculated to be a hot 87.8°F (31°C). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are extremely significant for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

The average relative humidity in August is 78%.

Rainfall

In Lancaster, during August, the rain falls for 13.9 days and regularly aggregates up to 1.57" (40mm) of precipitation. In Lancaster, 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 Lancaster, the average length of the day in August is 13h and 41min.
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.

Sunshine

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

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 6 translates into these guidelines:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

The high-temperature during August is 81.7°F (27.6°C) and the low-temperature is 61.7°F (16.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 87.8°F (31°C).

What is the average humidity in August?

The average relative humidity in August is 78%.

How many days does it rain in August?

In August, the rain falls for 13.9 days. Throughout August, 1.57" (40mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

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

In August, the average day length is 13h and 41min.

When are sunrise and sunset in August in Lancaster?

In August, on the first day of the month, 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?

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

How many hours of sunshine does Lancaster have in August?

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

When is the highest UV index?

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

What is the UV index reading in August in Lancaster?

In Lancaster, Ohio, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's 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

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location