April weather forecast
Byrnes Mill, MO

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Weather in April

April in Byrnes Mill, Missouri, is a comfortable spring month, with an average temperature varying between 48°F (8.9°C) and 65.8°F (18.8°C).

Temperature

As March transitions into April, a change in temperatures is observed, with average highs moving from a fresh 54.5°F (12.5°C) to an enjoyable 65.8°F (18.8°C). Byrnes Mill experiences a mean low-temperature of 48°F (8.9°C) during April.

Humidity

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

Rainfall

In April, in Byrnes Mill, Missouri, the rain falls for 14.4 days. Throughout April, 3.58" (91mm) of precipitation is accumulated. In Byrnes Mill, during the entire year, the rain falls for 141.7 days and collects up to 32.01" (813mm) of precipitation.

Snowfall

In Byrnes Mill, snow does not fall in April through August and October.

Daylight

In Byrnes Mill, the average length of the day in April is 13h and 14min.
On the first day of the month, sunrise is at 6:45 am and sunset at 7:26 pm. On the last day of April, sunrise is at 6:05 am and sunset at 7:53 pm CDT.

Sunshine

In April, the average sunshine is 8.4h.

UV index

The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 4 in April converts into the following recommendations:
Act with care - The need to guard against sun damage is communicated. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What is the average April temperature in Byrnes Mill?

In Byrnes Mill, in April, the average high-temperature is 65.8°F (18.8°C), and the average low-temperature is 48°F (8.9°C).

What is the average humidity in April in Byrnes Mill?

In April, the average relative humidity in Byrnes Mill, Missouri, is 75%.

How much does it rain in Byrnes Mill in April?

In Byrnes Mill, in April, during 14.4 rainfall days, 3.58" (91mm) of precipitation is typically accumulated.

When it does not snow in Byrnes Mill?

April through August and October are months without snowfall in Byrnes Mill, Missouri.

Does it snow in Byrnes Mill in April?

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

How many hours of daylight does Byrnes Mill have in April?

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

When is the sunrise / sunset in April in Byrnes Mill?

In April, on the first day of the month, sunrise is at 6:45 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 7:53 pm CDT.

How long on average sun shines in April in Byrnes Mill?

In Byrnes Mill, the average sunshine duration in April is 8.4h.

What is the UV index intensity in April in Byrnes Mill?

In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
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
Byrnes Mill, MO

Average temperature in April - Byrnes Mill, MO
  • Average high temperature in April: 65.8°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in April: 48°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (24.6°F).

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Average pressure in April
Byrnes Mill, MO

Average pressure in April - Byrnes Mill, 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
Byrnes Mill, MO

Average wind speed in April - Byrnes Mill, MO
  • Average wind speed in April: 8.5mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in April
Byrnes Mill, MO

Average humidity in April - Byrnes Mill, MO
  • Average humidity in April: 75%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in April
Byrnes Mill, MO

Average rainfall in April - Byrnes Mill, MO
  • Average rainfall in April: 3.58"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is February (1.54").

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Average rainfall days in April
Byrnes Mill, MO

Average rainfall days in April - Byrnes Mill, MO
  • Average rainfall days in April: 14.4 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in April
Byrnes Mill, MO

Average snowfall in April - Byrnes Mill, MO
  • Average snowfall in April: 0"

The month with the highest snowfall is January (2.52").
The months with the least snowfall are April, May, June, July, August and October (0").

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Average snowfall days in April
Byrnes Mill, MO

Average snowfall days in April - Byrnes Mill, MO
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is January (6.7 days).
The months with the least snowfall days are April, May, June, July and August (0 days).

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Average daylight in April /
Average sunshine in April
Byrnes Mill, MO

Average daylight in April / Average sunshine in April - Byrnes Mill, 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 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).

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Average sunshine days in April
Byrnes Mill, MO

Average sunshine days in April - Byrnes Mill, MO
  • Average sunshine days in April: 14.8 days

The month with the most sunshine days is December (20.1 days).
The months with the least sunshine days are May and July (12.6 days).

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Average UV index in April
Byrnes Mill, MO

Average UV index in April - Byrnes Mill, MO
  • Average UV index in April: 4

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in April
Byrnes Mill, MO

Average cloud cover in April - Byrnes Mill, MO
  • Average cloud cover in April: 42

The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are June, July and August (Cloud cover 29).

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Average visibility in April
Byrnes Mill, MO

Average visibility in April - Byrnes Mill, 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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Byrnes Mill, Missouri, USA

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