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
The shift from March to April sees a slight increase in the average high-temperature, transitioning from an enjoyable 65.1°F (18.4°C) to a pleasant 72°F (22.2°C). April nights are characterized by a significant departure from the daytime highs, dropping to an average temperature of 50.4°F (10.2°C).Humidity
In April, the average relative humidity in Signal is 27%.Rainfall
In Signal, during April, the rain falls for 3.6 days and regularly aggregates up to 0.16" (4mm) of precipitation. Throughout the year, in Signal, there are 61.4 rainfall days, and 8.35" (212mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Signal. April is the last month it regularly snows in Signal. During 0.2 snowfall days, in April, Signal aggregates 0.12" (3mm) of snow. In Signal, during the entire year, snow falls for 2.8 days and aggregates up to 3.74" (95mm) of snow.Daylight
The average length of the day in April is 13h and 5min.On the first day of the month, sunrise is at 6:20 am and sunset at 6:55 pm. On the last day of April, sunrise is at 5:44 am and sunset at 7:18 pm MST.
Sunshine
In Signal, the average sunshine in April is 10.6h.UV index
In April, the average daily maximum UV index in Signal is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A daily high UV index of 5 in April leads to these guidelines:
Adopt protective measures - It is advised to guard against sun damage. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What is the temperature in April in Signal?
What is the average humidity in April in Signal?
How much does it rain in Signal in April?
What is the last month it snows in Signal?
How many hours of daylight does Signal have in April?
When are sunrise and sunset in April in Signal?
How long on average sun shines in April in Signal?
What is the UV index reading in April in Signal?
Average temperature in April
Signal, AZ
- Average high temperature in April: 72°F
The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (54.5°F).
- Average low temperature in April: 50.4°F
The month with the highest average low temperature is August (74.1°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).
Average pressure in April
Signal, AZ
- Average pressure in April: 29.88"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.79"Hg).
Average wind speed in April
Signal, AZ
- Average wind speed in April: 8.3mph
The windiest months (with the highest average wind speed) are April and May (8.3mph).
The calmest month (with the lowest average wind speed) is December (6.1mph).
Average humidity in April
Signal, AZ
- Average humidity in April: 27%
The month with the highest relative humidity is December (48%).
The month with the lowest relative humidity is June (19%).
Average rainfall in April
Signal, AZ
- Average rainfall in April: 0.16"
The wettest month (with the highest rainfall) is August (1.1").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in April
Signal, AZ
- Average rainfall days in April: 3.6 days
The month with the highest number of rainy days is July (10.4 days).
The month with the least rainy days is June (1.2 days).
Average snowfall in April
Signal, AZ
- Average snowfall in April: 0.12"
The month with the highest snowfall is February (1.73").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Signal, AZ
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Signal, AZ
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in April: 10h and 4min
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 54min).
Average sunshine days in April
Signal, AZ
- Average sunshine days in April: 26.8 days
The months with the most sunshine days are May and June (28.1 days).
The month with the least sunshine days is August (15.4 days).
Average UV index in April
Signal, AZ
- Average UV index in April: 5
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in April
Signal, AZ
- Average cloud cover in April: 12
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
Signal, 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).
Signal, Arizona, USA
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