August weather forecast
Riverside, MI

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Weather in August

August, the last month of the summer in Riverside, is another warm month, with an average temperature ranging between max 76.1°F (24.5°C) and min 64.8°F (18.2°C).

Temperature

The height of temperatures is seen during July and August, averaging a high-temperature of 76.1°F (24.5°C).

Humidity

The average relative humidity in August is 79%.

Rainfall

In Riverside, in August, it is raining for 15 days, with typically 2.13" (54mm) of accumulated precipitation. In Riverside, during the entire year, the rain falls for 151.6 days and collects up to 24.37" (619mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day in Riverside is 13h and 50min.
On the first day of the month, sunrise is at 6:39 am and sunset at 9:04 pm. On the last day of August, sunrise is at 7:10 am and sunset at 8:20 pm EDT.

Sunshine

In August, the average sunshine is 10h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 6 in August transforms into this advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

What is the warmest month?

The peak of Riverside's temperatures is noted during July and August, averaging a high-temperature of 76.1°F (24.5°C).

What is the average August temperature?

The high-temperature, in August, in Riverside, is 76.1°F (24.5°C), while the low-temperature averages to 64.8°F (18.2°C).

What is the average humidity in August?

The average relative humidity in August is 79%.

How much does it rain in August?

In August, the rain falls for 15 days. Throughout August, 2.13" (54mm) of precipitation is accumulated.

When it does not snow?

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

What is the average length of the day in August?

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

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:39 am and sunset at 9:04 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 8:20 pm EDT.

How long on average sun shines in August in Riverside?

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

When is the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the UV index reading in August?

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 the Sun's 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
Riverside, MI

Average temperature in August - Riverside, MI
  • Average high temperature in August: 76.1°F

The warmest months (with the highest average high temperature) are July and August (76.1°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in August: 64.8°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in August
Riverside, MI

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

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

Average wind speed in August
Riverside, MI

Average wind speed in August - Riverside, MI
  • Average wind speed in August: 8.1mph

The windiest month (with the highest average wind speed) is January (13.2mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in August
Riverside, MI

Average humidity in August - Riverside, MI
  • Average humidity in August: 79%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (75%).

Average rainfall in August
Riverside, MI

Average rainfall in August - Riverside, MI
  • Average rainfall in August: 2.13"

The wettest month (with the highest rainfall) is June (3.15").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in August
Riverside, MI

Average rainfall days in August - Riverside, MI
  • Average rainfall days in August: 15 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is February (5.1 days).

Average snowfall in August
Riverside, MI

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

The month with the highest snowfall is January (3.11").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Riverside, MI

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

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Riverside, 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: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in August
Riverside, MI

Average sunshine days in August - Riverside, MI
  • Average sunshine days in August: 13 days

The month with the most sunshine days is March (14.5 days).
The month with the least sunshine days is January (7.9 days).

Average UV index in August
Riverside, MI

Average UV index in August - Riverside, MI
  • Average UV index in August: 6

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

Average cloud cover in August
Riverside, MI

Average cloud cover in August - Riverside, MI
  • Average cloud cover in August: 26

The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 26).

Average visibility in August
Riverside, MI

Average visibility in August - Riverside, 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).

Riverside, Michigan, USA

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