April weather forecast
Richmond Heights, MO

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Weather in April

April is a comfortable spring month in Richmond Heights, Missouri, with an average temperature fluctuating between 65.5°F (18.6°C) and 48°F (8.9°C).

Temperature

Entering April, Richmond Heights sees a temperature rise, with the average high-temperature advancing from March's cool 54.3°F (12.4°C) to an enjoyable 65.5°F (18.6°C). Richmond Heights experiences a mean temperature of 48°F (8.9°C) during April nights.

Humidity

In April, the average relative humidity is 75%.

Rainfall

In Richmond Heights, in April, during 14.8 rainfall days, 3.31" (84mm) of precipitation is typically accumulated. In Richmond Heights, during the entire year, the rain falls for 144.8 days and collects up to 30.59" (777mm) of precipitation.

Snowfall

In Richmond Heights, snow does not fall in April through October.

Daylight

The average length of the day in April is 13h and 14min.
On the first day of the month, sunrise is at 6:44 am and sunset at 7:25 pm. On the last day of April, sunrise is at 6:04 am and sunset at 7:52 pm CDT.

Sunshine

In Richmond Heights, the average sunshine in April is 8.6h.

UV index

The average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 5 in April, converts into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Richmond Heights in April?

The high-temperature, in April, in Richmond Heights, records 65.5°F (18.6°C), while the low-temperature is 48°F (8.9°C).

What is the average humidity in April?

The average relative humidity in April is 75%.

How much does it rain in Richmond Heights in April?

In April, the rain falls for 14.8 days. Throughout April, 3.31" (84mm) of precipitation is accumulated.

When it does not snow?

April through October are months without snowfall.

Does it snow in April?

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

How many hours of daylight does Richmond Heights have in April?

In Richmond Heights, Missouri, the average day length in April is 13h and 14min.

When is the sunrise / sunset in April?

On the first day of April, sunrise is at 6:44 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 7:52 pm CDT.

How many hours of sunshine does Richmond Heights have in April?

In April, the average sunshine duration is 8.6h.

How high is the UV index in April?

In Richmond Heights, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Richmond Heights, MO

Average temperature in April - Richmond Heights, MO
  • Average high temperature in April: 65.5°F

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in April: 48°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in April
Richmond Heights, MO

Average pressure in April - Richmond Heights, 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).

Average wind speed in April
Richmond Heights, MO

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

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in April
Richmond Heights, MO

Average humidity in April - Richmond Heights, 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 (70%).

Average rainfall in April
Richmond Heights, MO

Average rainfall in April - Richmond Heights, MO
  • Average rainfall in April: 3.31"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is February (1.69").

Average rainfall days in April
Richmond Heights, MO

Average rainfall days in April - Richmond Heights, MO
  • Average rainfall days in April: 14.8 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is January (6.5 days).

Average snowfall in April
Richmond Heights, MO

Average snowfall in April - Richmond Heights, MO
  • Average snowfall in April: 0"

The month with the highest snowfall is February (2.6").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in April
Richmond Heights, MO

Average snowfall days in April - Richmond Heights, MO
  • Average snowfall days in April: 0.1 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight in April /
Average sunshine in April
Richmond Heights, MO

Average daylight in April / Average sunshine in April - Richmond Heights, 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 months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).

Average sunshine days in April
Richmond Heights, MO

Average sunshine days in April - Richmond Heights, MO
  • Average sunshine days in April: 14.2 days

The month with the most sunshine days is January (21 days).
The month with the least sunshine days is June (11.2 days).

Average UV index in April
Richmond Heights, MO

Average UV index in April - Richmond Heights, 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).

Average cloud cover in April
Richmond Heights, MO

Average cloud cover in April - Richmond Heights, 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).

Average visibility in April
Richmond Heights, MO

Average visibility in April - Richmond Heights, 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).

Richmond Heights, Missouri, USA

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