Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
The warmest temperatures occur during July, when averages reach a peak of 78.6°F (25.9°C) and a low of 52.5°F (11.4°C).Humidity
The average relative humidity in July in Greycliff is 49%.Rainfall
In Greycliff, in July, during 12 rainfall days, 1.3" (33mm) of precipitation is typically accumulated. In Greycliff, during the entire year, the rain falls for 129.6 days and collects up to 15.83" (402mm) of precipitation.Snowfall
In Greycliff, snow does not fall in June through August.Daylight
In July, the average length of the day is 15h and 17min.On the first day of July, sunrise is at 5:33 am and sunset at 9:12 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 8:48 pm MDT.
Sunshine
The month with the most sunshine is July, with an average of 11.8h of sunshine.UV index
With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In July, the maximum UV index of 6 translates into these guidelines:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the hottest in Greycliff?
What are July temperatures in Greycliff?
What is the average humidity in July in Greycliff?
How many days does it rain in July in Greycliff?
When it does not snow in Greycliff?
How many hours of daylight does Greycliff have in July?
What time are sunrise and sunset in July in Greycliff?
What month has the most sunshine in Greycliff?
How long on average sun shines in July in Greycliff?
When is the highest UV index in Greycliff?
How high is the UV index in July in Greycliff?
Average temperature in July
Greycliff, MT
- Average high temperature in July: 78.6°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is December (28.4°F).
- Average low temperature in July: 52.5°F
The month with the highest average low temperature is August (52.9°F).
The coldest month (with the lowest average low temperature) is February (15.3°F).
Average pressure in July
Greycliff, MT
- Average pressure in July: 29.94"Hg
The months with the highest atmospheric pressure are January and December (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in July
Greycliff, MT
- Average wind speed in July: 5.9mph
The windiest month (with the highest average wind speed) is January (11.1mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).
Average humidity in July
Greycliff, MT
- Average humidity in July: 49%
The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (47%).
Average rainfall in July
Greycliff, MT
- Average rainfall in July: 1.3"
The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is January (0.47").
Average rainfall days in July
Greycliff, MT
- Average rainfall days in July: 12 days
The month with the highest number of rainy days is May (19.8 days).
The months with the least rainy days are January and December (5.3 days).
Average snowfall in July
Greycliff, MT
- Average snowfall in July: 0"
The month with the highest snowfall is March (7.09").
The months with the least snowfall are June, July and August (0").
Average snowfall days in July
Greycliff, MT
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in July /
Average sunshine in July
Greycliff, MT
- Average daylight in July: 15h and 2min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in July: 11h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 12min).
Average sunshine days in July
Greycliff, MT
- Average sunshine days in July: 13.8 days
The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is May (7.7 days).
Average UV index in July
Greycliff, MT
- Average UV index in July: 6
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in July
Greycliff, MT
- Average cloud cover in July: 16
The month with the most cloud cover is February (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 16).
Average visibility in July
Greycliff, MT
- Average visibility in July: 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).
Greycliff, Montana, USA
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