April weather forecast
Hazelwood, MO

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Weather in April

April is characterized by further escalation in temperatures, marking a complete transition from the chills of winter to the freshness of spring. The highest precipitation for the year is recorded in this month, amounting to 3.19" (81mm). The increase in temperature goes hand-in-hand with an increased number of daylight and sunshine hours, perfect for outings in Hazelwood.

Temperature

April marks a rise in the average high-temperature in Hazelwood, moving from March's fresh 54.1°F (12.3°C) to a refreshing 65.3°F (18.5°C). Hazelwood's average low-temperature in April is measured at a chilly 48°F (8.9°C).

Humidity

In April, the average relative humidity in Hazelwood is 75%.

Rainfall

In April, the rain falls for 14.8 days. Throughout April, 3.19" (81mm) of precipitation is accumulated. Throughout the year, in Hazelwood, Missouri, there are 141.9 rainfall days, and 27.68" (703mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Hazelwood, Missouri.

Daylight

The average length of the day in April in Hazelwood is 13h and 14min.
On the first day of April in Hazelwood, sunrise is at 6:44 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:53 pm CDT.

Sunshine

The average sunshine in April in Hazelwood is 8.6h.

UV index

In April, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In April, a daily maximum UV index of 5 leads to the following instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. To protect against the Sun's most potent rays, avoid direct exposure around midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Frequently asked questions

What are April temperatures in Hazelwood?

In Hazelwood, 65.3°F (18.5°C) is the average high-temperature and 48°F (8.9°C) is the average low-temperature during April.

What is the average humidity in April in Hazelwood?

In April, the average relative humidity in Hazelwood is 75%.

How many days does it rain in April in Hazelwood?

In April, in Hazelwood, Missouri, the rain falls for 14.8 days. Throughout April, 3.19" (81mm) of precipitation is accumulated.

When it does not snow in Hazelwood?

April through October are months without snowfall in Hazelwood, Missouri.

Does it snow in Hazelwood in April?

In April, in Hazelwood, it doesn't snow. March is the latest month when it typically snows.

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

The average day length in April is 13h and 14min.

When are sunrise and sunset in April in Hazelwood?

In April, on the first day of the month, sunrise is at 6:44 am and sunset at 7:25 pm. On the last day of the month, in Hazelwood, sunrise is at 6:03 am and sunset at 7:53 pm CDT.

How many hours of sunshine does Hazelwood have in April?

In Hazelwood, the average sunshine duration in April is 8.6h.

How high is the UV index in April in Hazelwood?

In Hazelwood, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Hazelwood, MO

Average temperature in April - Hazelwood, MO
  • Average high temperature in April: 65.3°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in April: 48°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in April
Hazelwood, MO

Average pressure in April - Hazelwood, MO
  • Average pressure in April: 29.94"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in April
Hazelwood, MO

Average wind speed in April - Hazelwood, MO
  • Average wind speed in April: 8.9mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).

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Average humidity in April
Hazelwood, MO

Average humidity in April - Hazelwood, MO
  • Average humidity in April: 75%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in April
Hazelwood, MO

Average rainfall in April - Hazelwood, MO
  • Average rainfall in April: 3.19"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is February (1.42").

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Average rainfall days in April
Hazelwood, MO

Average rainfall days in April - Hazelwood, MO
  • Average rainfall days in April: 14.8 days

The month with the highest number of rainy days is July (16.3 days).
The months with the least rainy days are February and December (7.3 days).

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Average snowfall in April
Hazelwood, MO

Average snowfall in April - Hazelwood, MO
  • Average snowfall in April: 0"

The month with the highest snowfall is February (2.05").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in April
Hazelwood, MO

Average snowfall days in April - Hazelwood, MO
  • Average snowfall days in April: 0.2 days

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
Hazelwood, MO

Average daylight in April / Average sunshine in April - Hazelwood, MO
  • Average daylight in April: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in April: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

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Average sunshine days in April
Hazelwood, MO

Average sunshine days in April - Hazelwood, MO
  • Average sunshine days in April: 13.2 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (11.4 days).

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Average UV index in April
Hazelwood, MO

Average UV index in April - Hazelwood, MO
  • Average UV index in April: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in April
Hazelwood, MO

Average cloud cover in April - Hazelwood, MO
  • Average cloud cover in April: 41

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in April
Hazelwood, MO

Average visibility in April - Hazelwood, MO
  • 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).

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Hazelwood, Missouri, USA

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