August weather forecast
Grant, MI

Share

Weather in August

August, the last month of the summer in Grant, is another warm month, with an average temperature fluctuating between 77.9°F (25.5°C) and 59.4°F (15.2°C).

Temperature

The onset of August marks an average high-temperature of a still warm 77.9°F (25.5°C), hardly differing from July's 79.5°F (26.4°C). An average minimum temperature of 59.4°F (15.2°C) marks the month of August.

Humidity

In Grant, the average relative humidity in August is 77%.

Rainfall

In August, the rain falls for 13.7 days. Throughout August, 1.46" (37mm) of precipitation is accumulated. In Grant, during the entire year, the rain falls for 130.4 days and collects up to 15.71" (399mm) of precipitation.

Snowfall

In Grant, snow does not fall in May through September.

Daylight

In Grant, the average length of the day in August is 13h and 55min.
On the first day of the month, sunrise is at 6:34 am and sunset at 9:05 pm. On the last day of August, sunrise is at 7:07 am and sunset at 8:19 pm EDT.

Sunshine

In August, the average sunshine is 9.8h.

UV index

The average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In August, a daily maximum UV index of 5 leads to the following instructions:
Exercise prevention - Warding off sunburn is urged. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Grant in August?

The average high-temperature, in August, in Grant, is 77.9°F (25.5°C), while the average low-temperature is 59.4°F (15.2°C).

What is the average humidity in August?

In August, the average relative humidity in Grant is 77%.

How many days does it rain in August?

In Grant, in August, it is raining for 13.7 days, with typically 1.46" (37mm) of accumulated precipitation.

When it does not snow?

In Grant, snow does not fall in May through September.

What is the average length of the day in August?

In Grant, the average day length in August is 13h and 55min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:34 am and sunset at 9:05 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 8:19 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.8h.

What is the UV index reading in August?

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Grant, MI

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

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in August: 59.4°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).

Average pressure in August
Grant, MI

Average pressure in August - Grant, MI
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Grant, MI

Average wind speed in August - Grant, MI
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

Average humidity in August
Grant, MI

Average humidity in August - Grant, MI
  • Average humidity in August: 77%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (73%).

Average rainfall in August
Grant, MI

Average rainfall in August - Grant, MI
  • Average rainfall in August: 1.46"

The wettest month (with the highest rainfall) is October (1.81").
The driest month (with the least rainfall) is February (0.87").

Average rainfall days in August
Grant, MI

Average rainfall days in August - Grant, MI
  • Average rainfall days in August: 13.7 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in August
Grant, MI

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

The month with the highest snowfall is January (4.21").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Grant, MI

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

The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

Average sunshine days in August
Grant, MI

Average sunshine days in August - Grant, MI
  • Average sunshine days in August: 14.1 days

The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is January (8.5 days).

Average UV index in August
Grant, MI

Average UV index in August - Grant, MI
  • Average UV index in August: 5

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

Average cloud cover in August
Grant, MI

Average cloud cover in August - Grant, MI
  • Average cloud cover in August: 31

The month with the most cloud cover is January (Cloud cover 77).
The months with the least cloud cover are July and August (Cloud cover 31).

Average visibility in August
Grant, MI

Average visibility in August - Grant, MI
  • Average visibility in August: 6mi

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

Grant, Michigan, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location