July weather forecast
Lancaster, OH

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Weather in July

July serves as the warmest month of the year in Lancaster, with the temperature rising up to 82.6°F (28.1°C). While the high temperatures are a clear indication of mid-summer, residents also experience high relative humidity. This is the period where air conditioners and indoor activities become particularly desirable. Despite the heat, July holds onto its charm, presenting clear skies and long sunny days as the cloud coverage diminishes. It's a perfect time for those who welcome hot summers while maintaining caution to stay hydrated.

Temperature

Lancaster's July weather reaches an average high of 82.6°F (28.1°C) and an average low of 63.7°F (17.6°C), making it the warmest month.

Heat index

The average heat index in July is calculated to be a hot 89.6°F (32°C). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

The average relative humidity in July in Lancaster is 79%.

Rainfall

In Lancaster, in July, it is raining for 16.4 days, with typically 2.05" (52mm) of accumulated 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 July is 14h and 39min.
On the first day of July, sunrise is at 6:06 am and sunset at 9:02 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 8:44 pm EDT.

Sunshine

The average sunshine in July is 10.3h.

UV index

The months with the highest UV index in Lancaster are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 6 during July morphs into the following directions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. 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. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

In Lancaster, the peak temperatures are generally noted in July, averaging a high of 82.6°F (28.1°C) and a low of 63.7°F (17.6°C).

How hot is July?

The average high-temperature, in July, in Lancaster, is 82.6°F (28.1°C), while the average low-temperature is 63.7°F (17.6°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 89.6°F (32°C).

What is the average humidity in July?

In Lancaster, Ohio, the average relative humidity in July is 79%.

How much does it rain in July?

In Lancaster, in July, it is raining for 16.4 days, with typically 2.05" (52mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

What is the average length of the day in July?

The average day length in July is 14h and 39min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 6:06 am and sunset at 9:02 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 8:44 pm EDT.

How long on average sun shines in July?

In Lancaster, the average sunshine duration in July is 10.3h.

What are the months with 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 July?

In July, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability 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 July
Lancaster, OH

Average temperature in July - Lancaster, OH
  • Average high temperature in July: 82.6°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 July: 63.7°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 July
Lancaster, OH

Average pressure in July - Lancaster, OH
  • Average pressure in July: 29.98"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 July
Lancaster, OH

Average wind speed in July - Lancaster, OH
  • Average wind speed in July: 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 July
Lancaster, OH

Average humidity in July - Lancaster, OH
  • Average humidity in July: 79%

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 July
Lancaster, OH

Average rainfall in July - Lancaster, OH
  • Average rainfall in July: 2.05"

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 July
Lancaster, OH

Average rainfall days in July - Lancaster, OH
  • Average rainfall days in July: 16.4 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 July
Lancaster, OH

Average snowfall in July - Lancaster, OH
  • Average snowfall in July: 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 July
Lancaster, OH

Average snowfall days in July - Lancaster, OH
  • Average snowfall days in July: 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 July /
Average sunshine in July
Lancaster, OH

Average daylight in July / Average sunshine in July - Lancaster, OH
  • Average daylight in July: 14h 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 July: 10h and 2min

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 July
Lancaster, OH

Average sunshine days in July - Lancaster, OH
  • Average sunshine days in July: 10.9 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 July
Lancaster, OH

Average UV index in July - Lancaster, OH
  • Average UV index in July: 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 July
Lancaster, OH

Average cloud cover in July - Lancaster, OH
  • Average cloud cover in July: 32

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 July
Lancaster, OH

Average visibility in July - Lancaster, OH
  • Average visibility in July: 5mi

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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