April weather forecast and climate
Katherine, AZ

Weather in April

April in Katherine, Arizona, is a warm spring month, with average temperature ranging between min 58.3°F (14.6°C) and max 77.9°F (25.5°C).

Temperature

In April, the average high-temperature slightly increases, from a pleasant 70.3°F (21.3°C) in March, to a warm 77.9°F (25.5°C). The average low-temperature, in April, is 58.3°F (14.6°C).

Humidity

The average relative humidity in Katherine is 22%.

Rainfall

In Katherine, Arizona, during 3.2 rainfall days, 0.12" (3mm) of precipitation is typically accumulated. Throughout the year, in Katherine, there are 44 rainfall days, and 4.21" (107mm) of precipitation is accumulated.

Snowfall

In Katherine snow does not fall in January through November.

Daylight

In Katherine, the average length of the day is 13.1h.

Sunshine

In Katherine, Arizona, the average sunshine is 10.3h.

UV index

In Katherine, Arizona, the average daily maximum UV index in April is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 6 in April interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in April in Katherine?

In Katherine, Arizona, in April, the average high-temperature is 77.9°F (25.5°C), and the average low-temperature is 58.3°F (14.6°C).

What is the average humidity in April in Katherine?

The average relative humidity in April in Katherine, Arizona, is 22%.

How many days does it rain in April in Katherine?

In Katherine, in April, it is raining for 3.2 days, with typically 0.12" (3mm) of accumulated precipitation.

When it does not snow in Katherine?

In Katherine snow does not fall in January through November.

What is the average length of the day in April in Katherine?

In April, the average length of the day in Katherine is 13.1h.

How many hours of sunshine does Katherine have in April?

In April, the average sunshine in Katherine, Arizona, is 10.3h.

What is the UV index reading in April in Katherine?

The average daily maximum UV index in April in Katherine, Arizona, is 6. A UV Index estimate of 6 to 7 represents a high health threat from the exposure to the Sun's UV rays.

Average temperature in April
Katherine, AZ

Average temperature in April - Katherine, AZ
  • Average high temperature in April: 77.9°F

The warmest month (with the highest average high temperature) is July (100.8°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in April: 58.3°F

The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is December (43.5°F).

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Average pressure in April
Katherine, AZ

Average pressure in April - Katherine, AZ
  • Average pressure in April: 29.86"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is June (29.76").

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Average wind speed in April
Katherine, AZ

Average wind speed in April - Katherine, AZ
  • Average wind speed in April: 10.1mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is September (7.6mph).

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Average humidity in April
Katherine, AZ

Average humidity in April - Katherine, AZ
  • Average humidity in April: 22%

The month with the highest relative humidity is January (42%).
The month with the lowest relative humidity is June (14%).

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Average rainfall in April
Katherine, AZ

Average rainfall in April - Katherine, AZ
  • Average rainfall in April: 0.12"

The wettest month (with the highest rainfall) is December (0.67").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in April
Katherine, AZ

Average rainfall days in April - Katherine, AZ
  • Average rainfall days in April: 3.2 days

The month with the highest number of rainy days is July (5.9 days).
The month with the least rainy days is June (1.1 days).

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Average snowfall days in April
Katherine, AZ

Average snowfall days in April - Katherine, AZ
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is December (0.1 days).
Months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in April /
Average sunshine in April
Katherine, AZ

Average daylight in April / Average sunshine in April - Katherine, AZ
  • Average daylight in April: 13.1h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in April: 10.3h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days in April
Katherine, AZ

Average sunshine days in April - Katherine, AZ
  • Average sunshine days in April: 26.9 days

The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is July (20.3 days).

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Average UV index in April
Katherine, AZ

Average UV index in April - Katherine, AZ
  • Average UV index in April: 6

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).

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Average cloud cover in April
Katherine, AZ

Average cloud cover in April - Katherine, AZ
  • Average cloud cover in April: 13

The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in April
Katherine, AZ

Average visibility in April - Katherine, AZ
  • Average visibility in April: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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