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
Transitioning from July to August, Norris observes an average high-temperature of a pleasant 73°F (22.8°C), differing subtly from the previous month. Despite higher daytime temperatures, nighttime averages fall to a frosty 46°F (7.8°C) in August.Humidity
The least humid month in Norris is August, with an average relative humidity of 50%.Rainfall
In Norris, in August, it is raining for 13.6 days, with typically 1.42" (36mm) of accumulated precipitation. In Norris, during the entire year, the rain falls for 105.7 days and collects up to 17.99" (457mm) of precipitation.Snowfall
January through December are months with snowfall in Norris. The month with the least snowfall is August, when snow falls for 0.3 days and typically aggregates up to 0.08" (2mm) of snow.Daylight
The average length of the day in August in Norris, Montana, is 14h and 4min.On the first day of the month, sunrise is at 6:11 am and sunset at 8:54 pm. On the last day of August, in Norris, sunrise is at 6:47 am and sunset at 8:05 pm MDT.
Sunshine
In August, the average sunshine is 11.4h.UV index
The average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during August translates into these guidelines:
Put precautions into practice - Guidance to elude sunburn is provided. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
What are the temperatures in Norris in August?
What is the least humid month in Norris?
What is the average humidity in August in Norris?
How much does it rain in Norris in August?
When it does not snow in Norris?
How much does it snow in Norris in August?
How many hours of daylight does Norris have in August?
When is the sunrise / sunset in August in Norris?
How many hours of sunshine does Norris have in August?
How high is the UV index in August in Norris?
Average temperature in August
Norris, MT
- Average high temperature in August: 73°F
The warmest month (with the highest average high temperature) is July (74.5°F).
The month with the lowest average high temperature is December (22.3°F).
- Average low temperature in August: 46°F
The month with the highest average low temperature is August (46°F).
The coldest month (with the lowest average low temperature) is December (7.7°F).
Average pressure in August
Norris, MT
- Average pressure in August: 29.98"Hg
The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Norris, MT
- Average wind speed in August: 5mph
The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in August
Norris, MT
- Average humidity in August: 50%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is August (50%).
Average rainfall in August
Norris, MT
- Average rainfall in August: 1.42"
The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is December (0.75").
Average rainfall days in August
Norris, MT
- Average rainfall days in August: 13.6 days
The month with the highest number of rainy days is June (16.5 days).
The month with the least rainy days is November (2.9 days).
Average snowfall in August
Norris, MT
- Average snowfall in August: 0.08"
The month with the highest snowfall is April (14.76").
The month with the least snowfall is August (0.08").
Average snowfall days in August
Norris, MT
- Average snowfall days in August: 0.3 days
The month with the highest number of snowfall days is April (19.9 days).
The month with the least snowfall days is August (0.3 days).
Average daylight in August /
Average sunshine in August
Norris, MT
- Average daylight in August: 14h and 1min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in August: 11h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in August
Norris, MT
- Average sunshine days in August: 13.2 days
The month with the most sunshine days is January (16.3 days).
The month with the least sunshine days is April (6.9 days).
Average UV index in August
Norris, MT
- Average UV index in August: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in August
Norris, MT
- Average cloud cover in August: 17
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in August
Norris, MT
- Average visibility in August: 6mi
The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Norris, Montana, USA
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