April weather forecastCatalina, AZ
April
Weather in April
April is a moderately hot spring month in Catalina, Arizona, with temperature in the range of an average low of 52.3°F (11.3°C) and an average high of 76.6°F (24.8°C).Temperature
In April, the average high-temperature marginally rises from a pleasant 70.3°F (21.3°C) in March to a moderately hot 76.6°F (24.8°C). Catalina registers a pronounced decline from daytime peak temperatures, averaging a cool 52.3°F (11.3°C) lows in April.Humidity
The average relative humidity in April is 24%.Rainfall
In Catalina, in April, during 2.8 rainfall days, 0.28" (7mm) of precipitation is typically accumulated. In Catalina, during the entire year, the rain falls for 76.5 days and collects up to 13.31" (338mm) of precipitation.Snowfall
In Catalina, snow does not fall in March through November.Daylight
The average length of the day in April in Catalina is 13h and 0min.On the first day of April in Catalina, sunrise is at 6:10 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 7:04 pm MST.
Sunshine
In Catalina, the average sunshine in April is 10.8h.UV index
In April, the average daily maximum UV index in Catalina, Arizona, is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 5 during April translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Catalina, AZ
- Average high temperature in April: 76.6°F
The warmest month (with the highest average high temperature) is June (95.5°F).
The month with the lowest average high temperature is December (59.2°F).
- Average low temperature in April: 52.3°F
The months with the highest average low temperature are July and August (75.4°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).
Average pressure in April
Catalina, AZ
- Average pressure in April: 29.89"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in April
Catalina, AZ
- Average wind speed in April: 8mph
The windiest month (with the highest average wind speed) is May (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in April
Catalina, AZ
- Average humidity in April: 24%
The month with the highest relative humidity is December (48%).
The month with the lowest relative humidity is June (20%).
Average rainfall in April
Catalina, AZ
- Average rainfall in April: 0.28"
The wettest month (with the highest rainfall) is July (2.68").
The driest month (with the least rainfall) is June (0.24").
Average rainfall days in April
Catalina, AZ
- Average rainfall days in April: 2.8 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is May (2 days).
Average snowfall in April
Catalina, AZ
- Average snowfall in April: 0"
The month with the highest snowfall is January (0.91").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in April
Catalina, AZ
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Catalina, 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 6min).
- Average sunshine in April: 10h and 48min
The months with the most sunshine are June and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in April
Catalina, AZ
- Average sunshine days in April: 27.3 days
The month with the most sunshine days is May (28.6 days).
The month with the least sunshine days is July (11.6 days).
Average UV index in April
Catalina, 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
Catalina, AZ
- Average cloud cover in April: 12
The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 8).
Average visibility in April
Catalina, 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).
