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
A slight uplift of average high-temperatures is noted in April, with temperatures adjusting from 76.1°F (24.5°C) in March to a still warm 83.1°F (28.4°C). From the heights of the April heat, Phoenix records a mean nighttime low of 61.3°F (16.3°C).Humidity
The average relative humidity in April in Phoenix, Arizona, is 21%.Rainfall
In April, the rain falls for 2.2 days. Throughout April, 0.12" (3mm) of precipitation is accumulated. In Phoenix, during the entire year, the rain falls for 44.6 days and collects up to 5.04" (128mm) of precipitation.Snowfall
In Phoenix, Arizona, snow does not fall in January through August, October through December.Daylight
The average length of the day in April is 13h and 2min.On the first day of the month, sunrise is at 6:14 am and sunset at 6:49 pm. On the last day of April, sunrise is at 5:40 am and sunset at 7:10 pm MST.
Sunshine
In Phoenix, the average sunshine in April is 10.8h.UV index
In April, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The daily maximum UV index of 6 in April interprets into the following advice:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
How hot is it in Phoenix in April?
What is the average humidity in April in Phoenix?
How many days does it rain in April in Phoenix?
When it does not snow in Phoenix?
How many hours of daylight does Phoenix have in April?
When are sunrise and sunset in April in Phoenix?
How long on average sun shines in April in Phoenix?
What is the UV index intensity in April in Phoenix?
Average temperature in April
Phoenix, AZ
- Average high temperature in April: 83.1°F
The warmest month (with the highest average high temperature) is July (103.6°F).
The month with the lowest average high temperature is December (63°F).
- Average low temperature in April: 61.3°F
The month with the highest average low temperature is August (84.7°F).
The coldest month (with the lowest average low temperature) is January (47.5°F).
Average pressure in April
Phoenix, AZ
- Average pressure in April: 29.88"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).
Average wind speed in April
Phoenix, AZ
- Average wind speed in April: 6.4mph
The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is December (4.3mph).
Average humidity in April
Phoenix, AZ
- Average humidity in April: 21%
The month with the highest relative humidity is December (43%).
The month with the lowest relative humidity is June (16%).
Average rainfall in April
Phoenix, AZ
- Average rainfall in April: 0.12"
The wettest month (with the highest rainfall) is July (0.75").
The driest months (with the least rainfall) are May and June (0.08").
Average rainfall days in April
Phoenix, AZ
- Average rainfall days in April: 2.2 days
The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is June (0.8 days).
Average snowfall in April
Phoenix, AZ
- Average snowfall in April: 0"
The month with the highest snowfall is September (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0").
Average snowfall days in April
Phoenix, AZ
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).
Average daylight in April /
Average sunshine in April
Phoenix, 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 June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in April
Phoenix, AZ
- Average sunshine days in April: 28.3 days
The month with the most sunshine days is May (29.2 days).
The month with the least sunshine days is July (21.1 days).
Average UV index in April
Phoenix, AZ
- Average UV index in April: 6
The months with the highest UV index are May, June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in April
Phoenix, AZ
- Average cloud cover in April: 11
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in April
Phoenix, 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).
Phoenix, Arizona, USA
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