Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
Harrisburg registers an average high-temperature of a still moderately hot 81.5°F (27.5°C) at the commencement of August, closely related to the preceding month. The average temperature in Harrisburg drops to an enjoyable 61.9°F (16.6°C) during the night in the month of August.Heat index
August's mean heat index is appraised at a hot 87.8°F (31°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.Bear in mind that the heat index values are determined for shaded areas and light breezes. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Humidity
The average relative humidity in August in Harrisburg is 77%.Rainfall
The month with the most rainfall in Harrisburg is August, when the rain falls for 12.3 days and typically aggregates up to 1.3" (33mm) of precipitation.Snowfall
May through October are months without snowfall in Harrisburg.Daylight
In August, the average length of the day is 13h and 43min.On the first day of the month, sunrise is at 6:06 am and sunset at 8:21 pm. On the last day of August, sunrise is at 6:34 am and sunset at 7:40 pm EDT.
Sunshine
In August, the average sunshine is 10.2h.UV index
The average daily maximum UV index in August in Harrisburg, Pennsylvania, is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 5 during August translates into these guidelines:
Heed the precautions - It is counselled to guard against solar damage. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
What is the temperature in August in Harrisburg?
What is the average humidity in August in Harrisburg?
What is the rainiest month in Harrisburg?
How much does it rain in Harrisburg in August?
When it does not snow in Harrisburg?
How many hours of daylight does Harrisburg have in August?
What time are sunrise and sunset in August in Harrisburg?
How long on average sun shines in August in Harrisburg?
What is the UV index reading in August in Harrisburg?
Average temperature in August
Harrisburg, PA
- Average high temperature in August: 81.5°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (35.1°F).
- Average low temperature in August: 61.9°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).
Average pressure in August
Harrisburg, PA
- Average pressure in August: 30"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in August
Harrisburg, PA
- Average wind speed in August: 4.8mph
The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in August
Harrisburg, PA
- Average humidity in August: 77%
The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are March and April (75%).
Average rainfall in August
Harrisburg, PA
- Average rainfall in August: 1.3"
The wettest month (with the highest rainfall) is August (1.3").
The driest months (with the least rainfall) are January and February (0.71").
Average rainfall days in August
Harrisburg, PA
- Average rainfall days in August: 12.3 days
The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (5.7 days).
Average snowfall in August
Harrisburg, PA
- Average snowfall in August: 0"
The month with the highest snowfall is February (1.3").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Harrisburg, PA
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Harrisburg, PA
- 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 1min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in August
Harrisburg, PA
- Average sunshine days in August: 16.3 days
The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (14.1 days).
Average UV index in August
Harrisburg, PA
- Average UV index in August: 5
The months with the highest UV index are May, June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in August
Harrisburg, PA
- Average cloud cover in August: 32
The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in August
Harrisburg, PA
- Average visibility in August: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
Harrisburg, Pennsylvania, USA
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