August weather forecast
Neptune, OH

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Weather in August

The last month of the summer, August, is also a moderately hot month in Neptune, Ohio, with an average temperature varying between 79°F (26.1°C) and 61.3°F (16.3°C).

Temperature

The average high-temperature during August registers at a still warm 79°F (26.1°C), maintaining a close resemblance to the previous month. In August, Neptune experiences a temperature dip to an average of 61.3°F (16.3°C) at night.

Humidity

In August, the average relative humidity is 82%.

Rainfall

In Neptune, in August, during 13.7 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. Throughout the year, there are 137.8 rainfall days, and 19.13" (486mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August in Neptune is 13h and 44min.
On the first day of the month, sunrise is at 6:35 am and sunset at 8:52 pm. On the last day of August, sunrise is at 7:04 am and sunset at 8:11 pm EDT.

Sunshine

In August, the average sunshine is 9.7h.

UV index

July and 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: In August, the maximum UV index of 6 transforms into these recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

What are the temperatures in August?

Neptune in August has an average high-temperature of 79°F (26.1°C) and an average low-temperature of 61.3°F (16.3°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is appraised at 86°F (30°C).

What is the average humidity in August?

The average relative humidity in August is 82%.

How much does it rain in August?

In Neptune, in August, during 13.7 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall in Neptune.

How many hours of daylight does Neptune have in August?

The average day length in August is 13h and 44min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:35 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 8:11 pm EDT.

How many hours of sunshine does Neptune have in August?

In Neptune, the average sunshine duration in August is 9.7h.

What are the months with the highest UV index?

July and August, with an average maximum UV index of 6, are months with the highest UV index in Neptune, Ohio.

What is the UV index reading in August in Neptune?

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Neptune, OH

Average temperature in August - Neptune, OH
  • Average high temperature in August: 79°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

Average pressure in August
Neptune, OH

Average pressure in August - Neptune, OH
  • Average pressure in August: 29.98"Hg

The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Neptune, OH

Average wind speed in August - Neptune, OH
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in August
Neptune, OH

Average humidity in August - Neptune, OH
  • Average humidity in August: 82%

The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in August
Neptune, OH

Average rainfall in August - Neptune, OH
  • Average rainfall in August: 1.57"

The wettest month (with the highest rainfall) is May (2.4").
The driest month (with the least rainfall) is February (1.02").

Average rainfall days in August
Neptune, OH

Average rainfall days in August - Neptune, OH
  • Average rainfall days in August: 13.7 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in August
Neptune, OH

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

The month with the highest snowfall is February (2.4").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Neptune, OH

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

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Neptune, OH
  • 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 18min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in August
Neptune, OH

Average sunshine days in August - Neptune, OH
  • Average sunshine days in August: 13.7 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in August
Neptune, OH

Average UV index in August - Neptune, OH
  • Average UV index in August: 6

The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in August
Neptune, OH

Average cloud cover in August - Neptune, OH
  • Average cloud cover in August: 32

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in August
Neptune, OH

Average visibility in August - Neptune, OH
  • Average visibility in August: 5mi

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

Neptune, Ohio, USA

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