August weather forecast
Millville, DE

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Weather in August

With August, Millville enters the last phase of summer, heralding slightly eased weather conditions. The city is not entirely free of summer's grasp, but a slight decrease in maximum temperature to 79.7°F (26.5°C) provides some relief. Although the rainfall is comparable to July’s, the frequency of sunny days reduces due to increasing cloud cover. In essence, the month oscillates between warm and slightly cooler days. A definitive change to cooler weather is anticipated as Millville heads toward September.

Temperature

The introduction of August sees an average high-temperature of a still moderately hot 79.7°F (26.5°C), hardly deviating from July. Millville sustains an average of approximately a pleasant 72.7°F (22.6°C) during August nights, with little variation from daytime highs.

Humidity

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

Rainfall

The wettest months are July and August, with an average 2.87" (73mm) of rainfall.

Snowfall

In Millville, Delaware, snow does not fall in April through October.

Daylight

In Millville, the average length of the day in August is 13h and 37min.
On the first day of the month, sunrise is at 6:02 am and sunset at 8:10 pm. On the last day of August, sunrise is at 6:29 am and sunset at 7:31 pm EDT.

Sunshine

In August, the average sunshine is 10.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August in Millville?

An average high-temperature, in August, in Millville, is 79.7°F (26.5°C) and the average low-temperature is 72.7°F (22.6°C).

What is the average humidity in August?

In August, the average relative humidity is 78%.

What is the wettest month?

The wettest months are July and August, with an average 2.87" (73mm) of rainfall.

How much does it rain in August?

In Millville, in August, it is raining for 15.1 days, with typically 2.87" (73mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

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

In Millville, the average day length in August is 13h and 37min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:02 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:31 pm EDT.

How many hours of sunshine does Millville have in August?

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

When is the highest UV index in Millville?

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

What is the UV index intensity in August?

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
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
Millville, DE

Average temperature in August - Millville, DE
  • Average high temperature in August: 79.7°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (42.1°F).

  • Average low temperature in August: 72.7°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).

Average pressure in August
Millville, DE

Average pressure in August - Millville, DE
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in August
Millville, DE

Average wind speed in August - Millville, DE
  • Average wind speed in August: 8.7mph

The windiest month (with the highest average wind speed) is January (12.8mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).

Average humidity in August
Millville, DE

Average humidity in August - Millville, DE
  • Average humidity in August: 78%

The month with the highest relative humidity is May (82%).
The months with the lowest relative humidity are January and November (74%).

Average rainfall in August
Millville, DE

Average rainfall in August - Millville, DE
  • Average rainfall in August: 2.87"

The wettest months (with the highest rainfall) are July and August (2.87").
The driest month (with the least rainfall) is January (1.5").

Average rainfall days in August
Millville, DE

Average rainfall days in August - Millville, DE
  • Average rainfall days in August: 15.1 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in August
Millville, DE

Average snowfall in August - Millville, DE
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.87").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Millville, DE

Average snowfall days in August - Millville, DE
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (2.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Millville, DE

Average daylight in August / Average sunshine in August - Millville, DE
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 10h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).

Average sunshine days in August
Millville, DE

Average sunshine days in August - Millville, DE
  • Average sunshine days in August: 13 days

The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is July (12.9 days).

Average UV index in August
Millville, DE

Average UV index in August - Millville, DE
  • Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in August
Millville, DE

Average cloud cover in August - Millville, DE
  • Average cloud cover in August: 28

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in August
Millville, DE

Average visibility in August - Millville, DE
  • Average visibility in August: 6mi

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

Millville, Delaware, USA

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