Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
Happy Haven in October experiences a marked decrease in the average high-temperature, descending from September's refreshing 65.5°F (18.6°C) to a frosty 48.4°F (9.1°C). In the month of October, the nighttime temperature dips to a steady average of 30.7°F (-0.7°C).Humidity
In October, the average relative humidity is 75%.Rainfall
In Happy Haven, Montana, during October, the rain falls for 11.5 days and regularly aggregates up to 0.91" (23mm) of precipitation. In Happy Haven, during the entire year, the rain falls for 126.4 days and collects up to 11.22" (285mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Happy Haven. In October, it is snowing for 3.5 days. Throughout October, 0.94" (24mm) of snow is accumulated. Throughout the year, there are 97 snowfall days, and 33.86" (860mm) of snow is accumulated.Daylight
The average length of the day in October is 10h and 48min.On the first day of the month, sunrise is at 7:37 am and sunset at 7:15 pm. On the last day of October, sunrise is at 8:22 am and sunset at 6:18 pm MDT.
Sunshine
The average sunshine in October in Happy Haven, Montana, is 6.7h.UV index
In Happy Haven, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In October, the maximum UV index of 2 suggests these recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
What is the temperature in October in Happy Haven?
What is the average humidity in October in Happy Haven?
How much does it rain in Happy Haven in October?
How many days does it snow in October in Happy Haven?
How many hours of daylight does Happy Haven have in October?
When is the sunrise / sunset in October in Happy Haven?
How many hours of sunshine does Happy Haven have in October?
How high is the UV index in October in Happy Haven?
Average temperature in October
Happy Haven, MT
- Average high temperature in October: 48.4°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is December (25.7°F).
- Average low temperature in October: 30.7°F
The month with the highest average low temperature is August (45.5°F).
The coldest month (with the lowest average low temperature) is February (13.5°F).
Average pressure in October
Happy Haven, MT
- Average pressure in October: 30.04"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Happy Haven, MT
- Average wind speed in October: 4mph
The windiest month (with the highest average wind speed) is April (4.6mph).
The calmest months (with the lowest average wind speed) are August and December (3.7mph).
Average humidity in October
Happy Haven, MT
- Average humidity in October: 75%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (55%).
Average rainfall in October
Happy Haven, MT
- Average rainfall in October: 0.91"
The wettest month (with the highest rainfall) is June (1.42").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days in October
Happy Haven, MT
- Average rainfall days in October: 11.5 days
The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in October
Happy Haven, MT
- Average snowfall in October: 0.94"
The month with the highest snowfall is January (7.72").
The months with the least snowfall are June, July and August (0").
Average snowfall days in October
Happy Haven, MT
- Average snowfall days in October: 3.5 days
The month with the highest number of snowfall days is December (19.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in October /
Average sunshine in October
Happy Haven, MT
- Average daylight in October: 10h and 5min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in October: 6h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in October
Happy Haven, MT
- Average sunshine days in October: 15.5 days
The month with the most sunshine days is July (21.5 days).
The month with the least sunshine days is March (7.7 days).
Average UV index in October
Happy Haven, MT
- Average UV index in October: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in October
Happy Haven, MT
- Average cloud cover in October: 37
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in October
Happy Haven, MT
- Average visibility in October: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).
Happy Haven, Montana, USA
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