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 arrival is noted with a slight increase in the average high-temperature, moving from an agreeable 69.4°F (20.8°C) in March to a warm 76.5°F (24.7°C). Superior witnesses a consistent, sharp contrast from the daytime highs, with an average low-temperature of 53.1°F (11.7°C) throughout April.Humidity
The average relative humidity in April in Superior is 26%.Rainfall
In Superior, in April, during 4.1 rainfall days, 0.31" (8mm) of precipitation is typically accumulated. Throughout the year, there are 85.7 rainfall days, and 14.29" (363mm) of precipitation is accumulated.Snowfall
In Superior, snow does not fall in April through August, October and November.Daylight
In Superior, the average length of the day in April is 13h and 2min.On the first day of April in Superior, sunrise is at 6:10 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 7:06 pm MST.
Sunshine
In Superior, the average sunshine in April is 10.9h.UV index
In Superior, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 5 during April translates into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What are the temperatures in Superior in April?
What is the average humidity in April in Superior?
How many days does it rain in April in Superior?
When it does not snow in Superior?
Does it snow in Superior in April?
What is the average length of the day in April in Superior?
When are sunrise and sunset in April in Superior?
How many hours of sunshine does Superior have in April?
How high is the UV index in April in Superior?
Average temperature in April
Superior, AZ
- Average high temperature in April: 76.5°F
The warmest months (with the highest average high temperature) are June and July (95.5°F).
The month with the lowest average high temperature is December (57.9°F).
- Average low temperature in April: 53.1°F
The months with the highest average low temperature are July and August (76.5°F).
The coldest months (with the lowest average low temperature) are January and December (41.4°F).
Average pressure in April
Superior, AZ
- Average pressure in April: 29.9"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in April
Superior, AZ
- Average wind speed in April: 7.2mph
The windiest month (with the highest average wind speed) is May (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).
Average humidity in April
Superior, AZ
- Average humidity in April: 26%
The month with the highest relative humidity is December (49%).
The month with the lowest relative humidity is June (20%).
Average rainfall in April
Superior, AZ
- Average rainfall in April: 0.31"
The wettest month (with the highest rainfall) is August (2.28").
The driest month (with the least rainfall) is June (0.2").
Average rainfall days in April
Superior, AZ
- Average rainfall days in April: 4.1 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is June (3.3 days).
Average snowfall in April
Superior, AZ
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.06").
The months with the least snowfall are April, May, June, July, August, October and November (0").
Average snowfall days in April
Superior, AZ
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, October and November (0 days).
Average daylight in April /
Average sunshine in April
Superior, AZ
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in April: 10h and 5min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in April
Superior, AZ
- Average sunshine days in April: 26 days
The month with the most sunshine days is May (27 days).
The month with the least sunshine days is July (10.8 days).
Average UV index in April
Superior, AZ
- Average UV index in April: 5
The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover in April
Superior, AZ
- Average cloud cover in April: 12
The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 7).
Average visibility in April
Superior, AZ
- Average visibility in April: 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).
Superior, Arizona, USA
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