August weather forecast
Marshall, MI

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Weather in August

August, the last month of the summer in Marshall, is also a moderately hot month, with an average temperature fluctuating between 77.7°F (25.4°C) and 59.5°F (15.3°C).

Temperature

The average high-temperature is a still warm 77.7°F (25.4°C) in August, hardly different from the 79°F (26.1°C) recorded in July. Marshall experiences an average low-temperature of 59.5°F (15.3°C) in month of August.

Humidity

The average relative humidity in August is 81%.

Rainfall

In August, the rain falls for 15.7 days. Throughout August, 2.17" (55mm) of precipitation is accumulated. In Marshall, during the entire year, the rain falls for 158.6 days and collects up to 27.32" (694mm) of precipitation.

Snowfall

June through September are months without snowfall in Marshall.

Daylight

In August, the average length of the day in Marshall is 13h and 50min.
On the first day of the month, sunrise is at 6:33 am and sunset at 8:58 pm. On the last day of August, in Marshall, sunrise is at 7:04 am and sunset at 8:14 pm EDT.

Sunshine

The average sunshine in August in Marshall is 9.6h.

UV index

August is the month with the highest UV index in Marshall, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are August temperatures in Marshall?

August temperatures in Marshall vary between a high-temperature of 77.7°F (25.4°C) and a low-temperature of 59.5°F (15.3°C).

What is the average humidity in August in Marshall?

In August, the average relative humidity in Marshall is 81%.

How much does it rain in Marshall in August?

In August, in Marshall, Michigan, the rain falls for 15.7 days. Throughout August, 2.17" (55mm) of precipitation is accumulated.

When it does not snow in Marshall?

In Marshall, snow does not fall in June through September.

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

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

What time are sunrise and sunset in August in Marshall?

On the first day of August in Marshall, Michigan, sunrise is at 6:33 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 8:14 pm EDT.

How long on average sun shines in August in Marshall?

The average sunshine duration in August in Marshall, Michigan, is 9.6h.

When is the highest UV index in Marshall?

August is the month with the highest UV index in Marshall, Michigan, with an average maximum UV index of 6.

What is the UV index reading in August in Marshall?

In August, the average daily maximum UV index in Marshall is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe 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
Marshall, MI

Average temperature in August - Marshall, MI
  • Average high temperature in August: 77.7°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (28°F).

  • Average low temperature in August: 59.5°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 (16.9°F).

Average pressure in August
Marshall, MI

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

The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Marshall, MI

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

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in August
Marshall, MI

Average humidity in August - Marshall, MI
  • Average humidity in August: 81%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).

Average rainfall in August
Marshall, MI

Average rainfall in August - Marshall, MI
  • Average rainfall in August: 2.17"

The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is November (1.57").

Average rainfall days in August
Marshall, MI

Average rainfall days in August - Marshall, MI
  • Average rainfall days in August: 15.7 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (6.3 days).

Average snowfall in August
Marshall, MI

Average snowfall in August - Marshall, MI
  • Average snowfall in August: 0"

The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Marshall, MI

Average snowfall days in August - Marshall, MI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (19.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Marshall, MI

Average daylight in August / Average sunshine in August - Marshall, 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 4min

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
Marshall, MI

Average sunshine days in August - Marshall, MI
  • Average sunshine days in August: 11.6 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (7.9 days).

Average UV index in August
Marshall, MI

Average UV index in August - Marshall, 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
Marshall, MI

Average cloud cover in August - Marshall, 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
Marshall, MI

Average visibility in August - Marshall, MI
  • Average visibility in August: 5mi

The months with the highest visibility are March, April, May, June, July, October and November (6mi).
The month with the lowest visibility is January (4mi).

Marshall, Michigan, USA

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