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
With the transition into June, Helena experiences an increase in average high-temperatures, moving up from a refreshing 59.4°F (15.2°C) in May to an agreeable 69.4°F (20.8°C). Helena reports a marked divergence from daytime peaks throughout June, with lows averaging at a frosty 44.2°F (6.8°C).Humidity
In June, the average relative humidity in Helena is 57%.Rainfall
The month with the most rainfall is June, when the rain falls for 13.3 days and typically aggregates up to 2.01" (51mm) of precipitation.Snowfall
June through August are months without snowfall.Daylight
June has the longest days of the year, with an average of 15h and 48min of daylight.On the first day of the month, sunrise is at 5:37 am and sunset at 9:14 pm. On the last day of June, in Helena, sunrise is at 5:38 am and sunset at 9:25 pm MDT.
Sunshine
In Helena, the average sunshine in June is 11.1h.UV index
The average daily maximum UV index in June in Helena is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The average daily UV index of 5 in June transforms into the following instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. To protect against the Sun's most potent rays, avoid direct exposure around midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are June temperatures in Helena?
What is the average humidity in June in Helena?
What is the wettest month in Helena?
How many days does it rain in June in Helena?
When it does not snow in Helena?
Does it snow in Helena in June?
When are the longest days in Helena?
How many hours of daylight does Helena have in June?
When are sunrise and sunset in June in Helena?
How many hours of sunshine does Helena have in June?
What is the UV index intensity in June in Helena?
Average temperature in June
Helena, MT
- Average high temperature in June: 69.4°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is December (27.7°F).
- Average low temperature in June: 44.2°F
The month with the highest average low temperature is July (50.4°F).
The coldest month (with the lowest average low temperature) is December (14.2°F).
Average pressure in June
Helena, MT
- Average pressure in June: 29.9"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in June
Helena, MT
- Average wind speed in June: 6mph
The windiest month (with the highest average wind speed) is November (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in June
Helena, MT
- Average humidity in June: 57%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are July and August (46%).
Average rainfall in June
Helena, MT
- Average rainfall in June: 2.01"
The wettest month (with the highest rainfall) is June (2.01").
The driest months (with the least rainfall) are January and December (0.63").
Average rainfall days in June
Helena, MT
- Average rainfall days in June: 13.3 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is November (7 days).
Average snowfall in June
Helena, MT
- Average snowfall in June: 0"
The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July and August (0").
Average snowfall days in June
Helena, MT
- Average snowfall days in June: 0.2 days
The month with the highest number of snowfall days is February (16.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in June /
Average sunshine in June
Helena, 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 1min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in June
Helena, MT
- Average sunshine days in June: 14.2 days
The month with the most sunshine days is July (20.5 days).
The month with the least sunshine days is April (9.8 days).
Average UV index in June
Helena, MT
- Average UV index in June: 5
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in June
Helena, MT
- Average cloud cover in June: 26
The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in June
Helena, MT
- Average visibility in June: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Helena, Montana, USA
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