Saint Joseph
Missouri, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Saint Joseph, MO

April is an enjoyable spring month in Saint Joseph, Missouri, with temperature in the range of an average low of 42.6°F (5.9°C) and an average high of 66.4°F (19.1°C).

Temperature

In April, the average high-temperature rises, from a cool 54.7°F (12.6°C) in March, to an enjoyable 66.4°F (19.1°C). In April, in Saint Joseph, Missouri, the average low-temperature is 42.6°F (5.9°C).

Rainfall

In Saint Joseph, in April, it is raining for 10 days, with typically 3.3" (83.8mm) of accumulated precipitation. Throughout the year, there are 102 rainfall days, and 34.3" (870.6mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows. Throughout April, Saint Joseph aggregates 0.3" (7.6mm) of snow. Throughout the year, 12.3" (312.4mm) of snow is accumulated.

Daylight

In April, the average length of the day in Saint Joseph, Missouri, is 13.3h.

Sunshine

The average sunshine in April is 8h.

UV index

In April, the average daily maximum UV index in Saint Joseph is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV rays for the average person.
Note: In April, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in April in Saint Joseph?

In Saint Joseph, in April, the average high-temperature is 66.4°F (19.1°C), and the average low-temperature is 42.6°F (5.9°C).

How much does it rain in Saint Joseph in April?

In Saint Joseph, in April, during 10 rainfall days, 3.3" (83.8mm) of precipitation is typically accumulated.

What is the last month it snows in Saint Joseph?

April is the last month it regularly snows in Saint Joseph, Missouri. Throughout April, Saint Joseph aggregates 0.3" (7.6mm) of snow.

What is the average length of the day in April in Saint Joseph?

In April, the average length of the day is 13.3h.

How long on average sun shines in April in Saint Joseph?

In April, the average sunshine in Saint Joseph, Missouri, is 8h.

How high is the UV index in April in Saint Joseph?

In Saint Joseph, the average daily maximum UV index in April is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in April - Saint Joseph, MO
  • Average high temperature in April: 66.4°F

The warmest month (with the highest average high temperature) is July (88.6°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in April: 42.7°F

The month with the highest average low temperature is July (67.9°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

Average rainfall in April - Saint Joseph, MO
  • Average rainfall in April: 3.3"

The wettest month (with the highest rainfall) is May (4.9").
The driest month (with the lowest rainfall) is January (0.6").

Average rainfall days in April - Saint Joseph, MO
  • Average rainfall days in April: 10 days

The month with the highest number of rainy days is May (11 days).
Months with the lowest number of rainy days are January, February, November and December (7 days).

Average snowfall in April - Saint Joseph, MO
  • Average snowfall in April: 0.3"

The month with the highest snowfall is January (4").
Months with the lowest snowfall are May, June, July, August and September (0").

Average daylight in April / Average sunshine in April - Saint Joseph, MO
  • Average daylight in April: 13.3h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).

  • Average sunshine in April: 8h

The month with most sunshine is July (Average sunshine: 11h).
Months with least sunshine are November and December (Average sunshine: 5).

Average UV index in April - Saint Joseph, MO
  • Average UV index in April: 6

The month with the highest UV index is July (UV index 10).
Months with the lowest UV index are January, November and December (UV index 2).