August weather forecast
Union City, MI

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Weather in August

The last month of the summer, August, is also a moderately hot month in Union City, Michigan, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 77.9°F (25.5°C).

Temperature

Union City's transition from July to August introduces an average high-temperature of a still warm 77.9°F (25.5°C), marking an insignificant variation from the 79.3°F (26.3°C). An average nighttime temperature of 60.1°F (15.6°C) is witnessed throughout August.

Humidity

In August, the average relative humidity is 81%.

Rainfall

In Union City, during August, the rain falls for 12.9 days and regularly aggregates up to 1.18" (30mm) of precipitation. Throughout the year, in Union City, there are 124.6 rainfall days, and 13.78" (350mm) of precipitation is accumulated.

Snowfall

In Union City, snow does not fall in May through September.

Daylight

In Union City, the average length of the day in August is 13h and 50min.
On the first day of the month, sunrise is at 6:34 am and sunset at 8:59 pm. On the last day of August, sunrise is at 7:05 am and sunset at 8:15 pm EDT.

Sunshine

The average sunshine in August is 9.5h.

UV index

August is the month with the highest UV index, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, an average UV index of 6 transforms into the following instructions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. 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. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures?

In Union City, 77.9°F (25.5°C) is the average high-temperature and 60.1°F (15.6°C) is the average low-temperature during August.

What is the average humidity in August?

The average relative humidity in August is 81%.

How many days does it rain in August?

In Union City, in August, during 12.9 rainfall days, 1.18" (30mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall.

What is the average length of the day in August?

In August, the average day length is 13h and 50min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:34 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 8:15 pm EDT.

How long on average sun shines in August in Union City?

The average sunshine duration in August is 9.5h.

When is the highest UV index in Union City?

The month with the highest UV index is August, with an average maximum UV index of 6.

What is the UV index intensity in August?

In Union City, the average daily maximum UV index in August 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
Union City, MI

Average temperature in August - Union City, MI
  • Average high temperature in August: 77.9°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in August: 60.1°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

Average pressure in August
Union City, MI

Average pressure in August - Union City, MI
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Union City, MI

Average wind speed in August - Union City, MI
  • Average wind speed in August: 6.5mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in August
Union City, MI

Average humidity in August - Union City, MI
  • Average humidity in August: 81%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (77%).

Average rainfall in August
Union City, MI

Average rainfall in August - Union City, MI
  • Average rainfall in August: 1.18"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is February (0.67").

Average rainfall days in August
Union City, MI

Average rainfall days in August - Union City, MI
  • Average rainfall days in August: 12.9 days

The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in August
Union City, MI

Average snowfall in August - Union City, MI
  • Average snowfall in August: 0"

The month with the highest snowfall is January (1.93").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Union City, MI

Average snowfall days in August - Union City, MI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Union City, MI

Average daylight in August / Average sunshine in August - Union City, MI
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 9h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in August
Union City, MI

Average sunshine days in August - Union City, MI
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is January (11.9 days).

Average UV index in August
Union City, MI

Average UV index in August - Union City, MI
  • Average UV index in August: 6

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

Average cloud cover in August
Union City, MI

Average cloud cover in August - Union City, MI
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in August
Union City, MI

Average visibility in August - Union City, MI
  • Average visibility in August: 5mi

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

Union City, Michigan, USA

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