Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
The arrival of June brings a change in Sumatra's weather, with average high-temperatures moving from May's refreshing 65.8°F (18.8°C) to a moderately hot 77°F (25°C). In Sumatra, the average low-temperature during the month of June is a mild 55.6°F (13.1°C).Humidity
The average relative humidity in June is 50%.Rainfall
In June, in Sumatra, the rain falls for 11.3 days. Throughout June, 1.42" (36mm) of precipitation is accumulated. In Sumatra, Montana, during the entire year, the rain falls for 99.5 days and collects up to 11.06" (281mm) of precipitation.Snowfall
In Sumatra, snow does not fall in June through August.Daylight
The month with the longest days is June, with an average of 15h and 48min of daylight.On the first day of June, sunrise is at 5:19 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 9:07 pm MDT.
Sunshine
The average sunshine in June is 11.3h.UV index
The average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 6 during June morphs into the following directions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What are the temperatures in Sumatra in June?
What is the average humidity in June in Sumatra?
How much does it rain in Sumatra in June?
When it does not snow in Sumatra?
Does it snow in Sumatra in June?
When are the longest days in Sumatra?
How many hours of daylight does Sumatra have in June?
When are sunrise and sunset in June in Sumatra?
How long on average sun shines in June in Sumatra?
What is the UV index reading in June in Sumatra?
Average temperature in June
Sumatra, MT
- Average high temperature in June: 77°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The months with the lowest average high temperature are January and December (30.9°F).
- Average low temperature in June: 55.6°F
The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).
Average pressure in June
Sumatra, MT
- Average pressure in June: 29.84"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in June
Sumatra, MT
- Average wind speed in June: 9.2mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is July (8.2mph).
Average humidity in June
Sumatra, MT
- Average humidity in June: 50%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (38%).
Average rainfall in June
Sumatra, MT
- Average rainfall in June: 1.42"
The wettest month (with the highest rainfall) is May (1.81").
The driest months (with the least rainfall) are January, November and December (0.47").
Average rainfall days in June
Sumatra, MT
- Average rainfall days in June: 11.3 days
The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in June
Sumatra, MT
- Average snowfall in June: 0"
The month with the highest snowfall is February (3.74").
The months with the least snowfall are June, July and August (0").
Average snowfall days in June
Sumatra, MT
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in June /
Average sunshine in June
Sumatra, MT
- Average daylight in June: 15h and 5min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in June: 11h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 18min).
Average sunshine days in June
Sumatra, MT
- Average sunshine days in June: 16 days
The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is April (14.2 days).
Average UV index in June
Sumatra, MT
- Average UV index in June: 6
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in June
Sumatra, MT
- Average cloud cover in June: 23
The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in June
Sumatra, MT
- Average visibility in June: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Sumatra, Montana, USA
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