Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April's onset is marked by a subtle temperature increase, moving from a cold 32.9°F (0.5°C) in March to a still icy 40.1°F (4.5°C). Nightly temperatures drop to an average low of 22.1°F (-5.5°C) in April.Humidity
In April, the average relative humidity is 83%.Rainfall
The months with the most rainfall in Sphinx are April and May, with an average 2.91" (74mm) of precipitation.Snowfall
January through December are months with snowfall. April is the month with the most snowfall. Snow falls for 20.5 days and accumulates 19.88" (505mm) of snow.Daylight
In April, the average length of the day in Sphinx is 13h and 32min.On the first day of the month, sunrise is at 7:02 am and sunset at 7:52 pm. On the last day of April, in Sphinx, sunrise is at 6:12 am and sunset at 8:28 pm MDT.
Sunshine
The average sunshine in April is 7.9h.UV index
In Sphinx, the average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In April, the maximum UV index of 2 translates into these guidelines:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
Is it cold in Sphinx during April?
What is the average humidity in April in Sphinx?
What is the rainiest month in Sphinx?
How much does it rain in Sphinx in April?
What is the snowiest month in Sphinx?
How much does it snow in Sphinx in April?
How many hours of daylight does Sphinx have in April?
When is the sunrise / sunset in April in Sphinx?
How long on average sun shines in April in Sphinx?
What is the UV index intensity in April in Sphinx?
Average temperature in April
Sphinx, MT
- Average high temperature in April: 40.1°F
The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is December (22.5°F).
- Average low temperature in April: 22.1°F
The month with the highest average low temperature is August (45.1°F).
The coldest month (with the lowest average low temperature) is December (7.9°F).
Average pressure in April
Sphinx, MT
- Average pressure in April: 29.97"Hg
The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Sphinx, MT
- Average wind speed in April: 5.7mph
The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in April
Sphinx, MT
- Average humidity in April: 83%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is August (51%).
Average rainfall in April
Sphinx, MT
- Average rainfall in April: 2.91"
The wettest months (with the highest rainfall) are April and May (2.91").
The driest month (with the least rainfall) is July (1.18").
Average rainfall days in April
Sphinx, MT
- Average rainfall days in April: 9.6 days
The month with the highest number of rainy days is June (16.6 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in April
Sphinx, MT
- Average snowfall in April: 19.88"
The month with the highest snowfall is April (19.88").
The month with the least snowfall is August (0.08").
Average snowfall days in April
Sphinx, MT
- Average snowfall days in April: 20.5 days
The month with the highest number of snowfall days is March (21 days).
The month with the least snowfall days is August (0.3 days).
Average daylight in April /
Average sunshine in April
Sphinx, MT
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in April: 7h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in April
Sphinx, MT
- Average sunshine days in April: 6.6 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is May (5.7 days).
Average UV index in April
Sphinx, MT
- Average UV index in April: 2
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 April
Sphinx, MT
- Average cloud cover in April: 50
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 17).
Average visibility in April
Sphinx, MT
- Average visibility in April: 4mi
The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April and December (4mi).
Sphinx, Montana, USA
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