August weather forecast
Alvin, MI

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Weather in August

The last month of the summer, August, is another warm month in Alvin, Michigan, with an average temperature fluctuating between 74.5°F (23.6°C) and 61.3°F (16.3°C).

Temperature

August's advent denotes a minor fluctuation in the average high-temperature to a still warm 74.5°F (23.6°C) from July's 75°F (23.9°C). Alvin's nighttime temperature in August falls to an average of 61.3°F (16.3°C).

Humidity

In August, the average relative humidity is 77%.

Rainfall

In Alvin, during August, the rain falls for 13.8 days and regularly aggregates up to 1.97" (50mm) of precipitation. Throughout the year, there are 136.7 rainfall days, and 21.85" (555mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 59min.
On the first day of August in Alvin, sunrise is at 6:21 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 8:11 pm EDT.

Sunshine

The average sunshine in August is 10h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A daily high UV index of 5 in August leads to these guidelines:
Prioritize safety - Recommendations to avert sunburn are shared. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August?

The high-temperature, in August, in Alvin, records 74.5°F (23.6°C), while the low-temperature is 61.3°F (16.3°C).

What is the average humidity in August?

The average relative humidity in August is 77%.

How much does it rain in Alvin in August?

In Alvin, in August, it is raining for 13.8 days, with typically 1.97" (50mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

In Alvin, the average day length in August is 13h and 59min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:21 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 8:11 pm EDT.

How long on average sun shines in August?

In Alvin, the average sunshine duration in August is 10h.

What is the month with the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 5.

What is the UV index reading in August?

In Alvin, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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
Alvin, MI

Average temperature in August - Alvin, MI
  • Average high temperature in August: 74.5°F

The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is January (26.1°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

Average pressure in August
Alvin, MI

Average pressure in August - Alvin, MI
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is March (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in August
Alvin, MI

Average wind speed in August - Alvin, MI
  • Average wind speed in August: 7.9mph

The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).

Average humidity in August
Alvin, MI

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

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is May (74%).

Average rainfall in August
Alvin, MI

Average rainfall in August - Alvin, MI
  • Average rainfall in August: 1.97"

The wettest month (with the highest rainfall) is May (2.64").
The driest month (with the least rainfall) is September (1.18").

Average rainfall days in August
Alvin, MI

Average rainfall days in August - Alvin, MI
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is October (16.5 days).
The month with the least rainy days is February (4.8 days).

Average snowfall in August
Alvin, MI

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

The month with the highest snowfall is January (5.24").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Alvin, MI

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

The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Alvin, MI
  • Average daylight in August: 14h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in August: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).

Average sunshine days in August
Alvin, MI

Average sunshine days in August - Alvin, MI
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is May (15.8 days).
The month with the least sunshine days is January (8.7 days).

Average UV index in August
Alvin, MI

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

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).

Average cloud cover in August
Alvin, MI

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

The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in August
Alvin, MI

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

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

Alvin, Michigan, USA

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