August weather forecast
Belfast, OH

Share

Weather in August

The last month of the summer, August, is another warm month in Belfast, Ohio, with an average temperature fluctuating between 62.4°F (16.9°C) and 81.9°F (27.7°C).

Temperature

Belfast registers an average high-temperature of a still warm 81.9°F (27.7°C) at the commencement of August, closely related to the preceding month. Throughout August, an average low-temperature of 62.4°F (16.9°C) is expected.

Heat index

August's average heat index is estimated at a tropical 87.8°F (31°C). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

The average relative humidity in August is 78%.

Rainfall

In August, in Belfast, the rain falls for 15.4 days. Throughout August, 2.48" (63mm) of precipitation is accumulated. In Belfast, during the entire year, the rain falls for 174 days and collects up to 34.72" (882mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 39min.
On the first day of August, sunrise is at 6:35 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 8:05 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.3h of sunshine.

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 threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Resist overexposure. Safeguarding from solar damage is indispensable. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Aug 17, 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, in August, in Belfast, is 81.9°F (27.7°C), while the low-temperature averages to 62.4°F (16.9°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is estimated at 87.8°F (31°C).

What is the average humidity in August in Belfast?

The average relative humidity in August is 78%.

How much does it rain in August?

In August, the rain falls for 15.4 days. Throughout August, 2.48" (63mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall in Belfast.

What is the average length of the day in August?

The average day length in August is 13h and 39min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:35 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 8:05 pm EDT.

What month has the most sunshine in Belfast?

The month with the most sunshine is August, with an average of 10.3h of sunshine.

How many hours of sunshine does Belfast have in August?

The average sunshine duration in August is 10.3h.

What are the months with 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?

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

Average temperature in August - Belfast, OH
  • Average high temperature in August: 81.9°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 (35.2°F).

  • Average low temperature in August: 62.4°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in August
Belfast, OH

Average pressure in August - Belfast, 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 (29.95"Hg).

Average wind speed in August
Belfast, OH

Average wind speed in August - Belfast, OH
  • Average wind speed in August: 5.4mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in August
Belfast, OH

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

The months with the highest relative humidity are January, February and December (82%).
The months with the lowest relative humidity are October and November (75%).

Average rainfall in August
Belfast, OH

Average rainfall in August - Belfast, OH
  • Average rainfall in August: 2.48"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in August
Belfast, OH

Average rainfall days in August - Belfast, OH
  • Average rainfall days in August: 15.4 days

The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (10.3 days).

Average snowfall in August
Belfast, OH

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

The month with the highest snowfall is February (4.06").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Belfast, OH

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

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Belfast, 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 30min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in August
Belfast, OH

Average sunshine days in August - Belfast, OH
  • Average sunshine days in August: 12.5 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is May (8.9 days).

Average UV index in August
Belfast, OH

Average UV index in August - Belfast, OH
  • 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).

Average cloud cover in August
Belfast, OH

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

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in August
Belfast, OH

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

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

Belfast, Ohio, USA

Weather forecast for your location

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