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 shift to August signals an average high-temperature of an agreeable 72.1°F (22.3°C), subtly varied from July's 73.9°F (23.3°C). A sharp contrast between day and night is prevalent in August with an average nighttime temperature of 48.2°F (9°C) in Geyser.Humidity
August is the least humid month, with an average relative humidity of 53%.Rainfall
In August, the rain falls for 13 days. Throughout August, 1.93" (49mm) of precipitation is accumulated. In Geyser, during the entire year, the rain falls for 138.1 days and collects up to 28.58" (726mm) of precipitation.Snowfall
Months with snowfall in Geyser, Montana, are January through June, August through December. August is the first month it typically snows in Geyser. Throughout August, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, in Geyser, Montana, there are 137.4 snowfall days, and 110.08" (2796mm) of snow is accumulated.Daylight
The average length of the day in August is 14h and 11min.On the first day of August in Geyser, Montana, sunrise is at 6:01 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 8:03 pm MDT.
Sunshine
In August, the average sunshine in Geyser is 11.2h.UV index
In Geyser, the average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, the UV index of 4 transforms into the following advice:
Adopt protective measures - It is advised to guard against sun damage. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Frequently asked questions
What is the temperature in August in Geyser?
What is the least humid month in Geyser?
What is the average humidity in August in Geyser?
How much does it rain in Geyser in August?
When does it start to snow in Geyser?
What is the average length of the day in August in Geyser?
What time are sunrise and sunset in August in Geyser?
How many hours of sunshine does Geyser have in August?
What is the UV index reading in August in Geyser?
Average temperature in August
Geyser, MT
- Average high temperature in August: 72.1°F
The warmest month (with the highest average high temperature) is July (73.9°F).
The month with the lowest average high temperature is December (24.3°F).
- Average low temperature in August: 48.2°F
The months with the highest average low temperature are July and August (48.2°F).
The coldest month (with the lowest average low temperature) is December (11.7°F).
Average pressure in August
Geyser, MT
- Average pressure in August: 29.92"Hg
The months with the highest atmospheric pressure are January and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in August
Geyser, MT
- Average wind speed in August: 6mph
The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in August
Geyser, MT
- Average humidity in August: 53%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (53%).
Average rainfall in August
Geyser, MT
- Average rainfall in August: 1.93"
The wettest month (with the highest rainfall) is May (4.69").
The driest month (with the least rainfall) is December (1.26").
Average rainfall days in August
Geyser, MT
- Average rainfall days in August: 13 days
The month with the highest number of rainy days is June (20.9 days).
The month with the least rainy days is February (5.2 days).
Average snowfall in August
Geyser, MT
- Average snowfall in August: 0.08"
The month with the highest snowfall is April (19.29").
The month with the least snowfall is July (0").
Average snowfall days in August
Geyser, MT
- Average snowfall days in August: 0.3 days
The month with the highest number of snowfall days is March (20.3 days).
The month with the least snowfall days is July (0 days).
Average daylight in August /
Average sunshine in August
Geyser, MT
- Average daylight in August: 14h and 1min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in August: 11h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in August
Geyser, MT
- Average sunshine days in August: 14.5 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is May (4.7 days).
Average UV index in August
Geyser, 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
Geyser, MT
- Average cloud cover in August: 18
The month with the most cloud cover is February (Cloud cover 57).
The months with the least cloud cover are July and August (Cloud cover 18).
Average visibility in August
Geyser, MT
- Average visibility in August: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is February (4mi).
Geyser, Montana, USA
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