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 signals a subtle increase in average high-temperatures, moving from March's agreeable 68.2°F (20.1°C) to a warm 75.2°F (24°C). Portal's average low-temperature of 51.3°F (10.7°C) in April reflects a significant disparity from the daytime highs.Humidity
In Portal, the average relative humidity in April is 23%.Rainfall
The month with the least rainfall in Portal is April, when the rain falls for 2.8 days and typically collects 0.12" (3mm) of precipitation.Snowfall
April through October are months without snowfall in Portal.Daylight
In April, the average length of the day is 12h and 59min.On the first day of April, sunrise is at 6:03 am and sunset at 6:36 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 6:56 pm MST.
Sunshine
In Portal, the average sunshine in April is 11.4h.UV index
The average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 5 during April translates into the following directions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What is the usual temperature for Portal in April?
What is the average humidity in April in Portal?
What is the driest month in Portal?
How much does it rain in Portal in April?
When it does not snow in Portal?
Does it snow in Portal in April?
What is the average length of the day in April in Portal?
What time are sunrise and sunset in April in Portal?
How long on average sun shines in April in Portal?
How high is the UV index in April in Portal?
Average temperature in April
Portal, AZ
- Average high temperature in April: 75.2°F
The warmest month (with the highest average high temperature) is June (92.8°F).
The month with the lowest average high temperature is December (54.5°F).
- Average low temperature in April: 51.3°F
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (36.3°F).
Average pressure in April
Portal, AZ
- Average pressure in April: 29.9"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in April
Portal, AZ
- Average wind speed in April: 11.1mph
The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is January (7.1mph).
Average humidity in April
Portal, AZ
- Average humidity in April: 23%
The month with the highest relative humidity is December (51%).
The month with the lowest relative humidity is May (21%).
Average rainfall in April
Portal, AZ
- Average rainfall in April: 0.12"
The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is April (0.12").
Average rainfall days in April
Portal, AZ
- Average rainfall days in April: 2.8 days
The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is May (2.1 days).
Average snowfall in April
Portal, AZ
- Average snowfall in April: 0"
The month with the highest snowfall is December (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Portal, AZ
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is December (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Portal, AZ
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in April: 11h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in April
Portal, AZ
- Average sunshine days in April: 27.3 days
The month with the most sunshine days is May (28.5 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in April
Portal, AZ
- Average UV index in April: 5
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in April
Portal, AZ
- Average cloud cover in April: 11
The months with the most cloud cover are July and December (Cloud cover 20).
The month with the least cloud cover is May (Cloud cover 8).
Average visibility in April
Portal, 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).
Portal, Arizona, USA
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