Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The advent of August reveals an average high-temperature of a still pleasant 71.4°F (21.9°C), showing minimal difference from the prior month. In August, Riverside experiences a significant drop from daily zeniths to an average nighttime temperature of 43.7°F (6.5°C).Humidity
The least humid month in Riverside is August, with an average relative humidity of 50%.Rainfall
In Riverside, Montana, in August, it is raining for 12.3 days, with typically 1.18" (30mm) of accumulated precipitation. In Riverside, during the entire year, the rain falls for 109.2 days and collects up to 23.15" (588mm) of precipitation.Snowfall
The only month without snowfall in Riverside is August.Daylight
The average length of the day in August is 13h and 59min.On the first day of August, sunrise is at 6:11 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 8:02 pm MDT.
Sunshine
In August, the average sunshine in Riverside is 11.5h.UV index
In August, the average daily maximum UV index in Riverside, Montana, is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum daily UV index of 3 during August morphs into the following directions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What is the temperature in August in Riverside?
What is the least humid month in Riverside?
What is the average humidity in August in Riverside?
How much does it rain in Riverside in August?
When it does not snow in Riverside?
Does it snow in Riverside in August?
How many hours of daylight does Riverside have in August?
What time are sunrise and sunset in August in Riverside?
How long on average sun shines in August in Riverside?
What is the UV index reading in August in Riverside?
Average temperature in August
Riverside, MT
- Average high temperature in August: 71.4°F
The warmest month (with the highest average high temperature) is July (72.9°F).
The month with the lowest average high temperature is December (20.1°F).
- Average low temperature in August: 43.7°F
The month with the highest average low temperature is August (43.7°F).
The coldest month (with the lowest average low temperature) is December (4.8°F).
Average pressure in August
Riverside, MT
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in August
Riverside, MT
- Average wind speed in August: 5.8mph
The windiest month (with the highest average wind speed) is June (6.8mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in August
Riverside, MT
- Average humidity in August: 50%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is August (50%).
Average rainfall in August
Riverside, MT
- Average rainfall in August: 1.18"
The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is July (0.91").
Average rainfall days in August
Riverside, MT
- Average rainfall days in August: 12.3 days
The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (2.2 days).
Average snowfall in August
Riverside, MT
- Average snowfall in August: 0"
The month with the highest snowfall is February (17.83").
The month with the least snowfall is August (0").
Average snowfall days in August
Riverside, MT
- Average snowfall days in August: 0.2 days
The month with the highest number of snowfall days is March (24.4 days).
The months with the least snowfall days are July and August (0.2 days).
Average daylight in August /
Average sunshine in August
Riverside, MT
- 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: 11h and 3min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 18min).
Average sunshine days in August
Riverside, MT
- Average sunshine days in August: 13.9 days
The months with the most sunshine days are July and September (14.7 days).
The month with the least sunshine days is February (5.3 days).
Average UV index in August
Riverside, MT
- Average UV index in August: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).
Average cloud cover in August
Riverside, MT
- Average cloud cover in August: 17
The month with the most cloud cover is February (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 16).
Average visibility in August
Riverside, MT
- Average visibility in August: 6mi
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February, March and December (3mi).
Riverside, Montana, USA
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