April weather forecast
Fountain Hills, AZ

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Weather in April

April’s weather in Fountain Hills, Arizona, represents the true arrival of spring with conspicuous alterations in comparison to its predecessor March. The transition to warmer temperatures culminates marking the city's journey towards summer. Dry weather persists, characterised by low relative humidity and even lower rainfall levels. The city bathes in longer daylight hours as the average number of sunny days peaks. Temperatures illustrate a defined increase, fluctuating between 56.8°F (13.8°C) to 79.3°F (26.3°C), exhibiting a sizeable leap towards the warmer spectrum.

Temperature

With the onset of April, Fountain Hills's average high-temperature sees a modest rise, moving from March's pleasant 72.7°F (22.6°C) to a warm 79.3°F (26.3°C). Fountain Hills registers a significant drop in temperature in April, with average nighttime lows of 56.8°F (13.8°C).

Humidity

In April, the average relative humidity is 24%.

Rainfall

In Fountain Hills, in April, it is raining for 3 days, with typically 0.2" (5mm) of accumulated precipitation. In Fountain Hills, during the entire year, the rain falls for 67.9 days and collects up to 10" (254mm) of precipitation.

Daylight

In Fountain Hills, the average length of the day in April is 13h and 2min.
On the first day of April in Fountain Hills, Arizona, sunrise is at 6:13 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 7:09 pm MST.

Sunshine

In April, the average sunshine is 10.9h.

UV index

The average daily maximum UV index in April is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index, 6 during April, leads to the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What is the usual temperature for Fountain Hills in April?

April temperatures vary between a high-temperature of 79.3°F (26.3°C) and a low-temperature of 56.8°F (13.8°C).

What is the average humidity in April in Fountain Hills?

The average relative humidity in April is 24%.

How much does it rain in Fountain Hills in April?

In Fountain Hills, in April, it is raining for 3 days, with typically 0.2" (5mm) of accumulated precipitation.

What is the average length of the day in April in Fountain Hills?

In Fountain Hills, the average day length in April is 13h and 2min.

What time are sunrise and sunset in April in Fountain Hills?

In April, on the first day of the month, sunrise is at 6:13 am and sunset at 6:47 pm. On the last day of the month, in Fountain Hills, Arizona, sunrise is at 5:38 am and sunset at 7:09 pm MST.

How long on average sun shines in April in Fountain Hills?

In Fountain Hills, Arizona, the average sunshine duration in April is 10.9h.

How high is the UV index in April in Fountain Hills?

The average daily maximum UV index in April in Fountain Hills, Arizona, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Fountain Hills, AZ

Average temperature in April - Fountain Hills, AZ
  • Average high temperature in April: 79.3°F

The warmest month (with the highest average high temperature) is July (99.1°F).
The month with the lowest average high temperature is December (60.3°F).

  • Average low temperature in April: 56.8°F

The month with the highest average low temperature is August (80.4°F).
The coldest month (with the lowest average low temperature) is December (44.2°F).

Average pressure in April
Fountain Hills, AZ

Average pressure in April - Fountain Hills, AZ
  • Average pressure in April: 29.89"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in April
Fountain Hills, AZ

Average wind speed in April - Fountain Hills, AZ
  • Average wind speed in April: 6.5mph

The windiest months (with the highest average wind speed) are April and May (6.5mph).
The calmest month (with the lowest average wind speed) is December (4.8mph).

Average humidity in April
Fountain Hills, AZ

Average humidity in April - Fountain Hills, AZ
  • Average humidity in April: 24%

The month with the highest relative humidity is December (46%).
The month with the lowest relative humidity is June (17%).

Average rainfall in April
Fountain Hills, AZ

Average rainfall in April - Fountain Hills, AZ
  • Average rainfall in April: 0.2"

The wettest month (with the highest rainfall) is July (1.54").
The driest months (with the least rainfall) are May and June (0.12").

Average rainfall days in April
Fountain Hills, AZ

Average rainfall days in April - Fountain Hills, AZ
  • Average rainfall days in April: 3 days

The month with the highest number of rainy days is July (12.2 days).
The month with the least rainy days is June (1.6 days).

Average daylight in April /
Average sunshine in April
Fountain Hills, AZ

Average daylight in April / Average sunshine in April - Fountain Hills, 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 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in April
Fountain Hills, AZ

Average sunshine days in April - Fountain Hills, AZ
  • Average sunshine days in April: 27.3 days

The month with the most sunshine days is May (28 days).
The month with the least sunshine days is July (14 days).

Average UV index in April
Fountain Hills, AZ

Average UV index in April - Fountain Hills, AZ
  • Average UV index in April: 6

The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in April
Fountain Hills, AZ

Average cloud cover in April - Fountain Hills, 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 6).

Average visibility in April
Fountain Hills, AZ

Average visibility in April - Fountain Hills, 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).

Fountain Hills, Arizona, USA

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