April weather forecast and climate
Philadelphia, MO

April in Philadelphia, Missouri, is a comfortable spring month, with temperature in the range of an average high of 63.3°F (17.4°C) and an average low of 45.5°F (7.5°C).

Temperature

In Philadelphia, the average high-temperature in April increases, from a fresh 51.4°F (10.8°C) in March, to an enjoyable 63.3°F (17.4°C). The average low-temperature, in Philadelphia, is 45.5°F (7.5°C).

Humidity

In April, the average relative humidity is 75%.

Rainfall

In Philadelphia, it is raining for 15.3 days, with typically 2.95" (75mm) of accumulated precipitation. In Philadelphia, Missouri, during the entire year, the rain falls for 138.1 days and collects up to 26.97" (685mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.5 snowfall days, in April, Philadelphia aggregates 0.12" (3mm) of snow. Throughout the year, in Philadelphia, there are 23 snowfall days, and 9.92" (252mm) of snow is accumulated.

Daylight

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

Sunshine

In April, the average sunshine is 8.3h.

UV index

In Philadelphia, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for average individuals.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in April in Philadelphia?

The average high-temperature, in April, in Philadelphia, Missouri, is 63.3°F (17.4°C), while the average low-temperature is 45.5°F (7.5°C).

What is the average humidity in April in Philadelphia?

The average relative humidity in April is 75%.

How much does it rain in Philadelphia in April?

In Philadelphia, in April, during 15.3 rainfall days, 2.95" (75mm) of precipitation is typically accumulated.

What is the last month it snows in Philadelphia?

April is the last month it regularly snows in Philadelphia. During 0.5 snowfall days, in April, Philadelphia aggregates 0.12" (3mm) of snow.

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

The average length of the day in April in Philadelphia is 13.3h.

How many hours of sunshine does Philadelphia have in April?

In Philadelphia, the average sunshine in April is 8.3h.

What is the UV index reading in April in Philadelphia?

The average daily maximum UV index in April in Philadelphia is 4. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.
Average temperature in April - Philadelphia, MO
  • Average high temperature in April: 17.4°C

The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is January (0.9°C).

  • Average low temperature in April: 7.5°C

The month with the highest average low temperature is July (19.4°C).
The coldest month (with the lowest average low temperature) is January (-6.1°C).

Average pressure in April - Philadelphia, MO
  • Average pressure in April: 1013.5mbar

The month with the highest atmospheric pressure is January (1021.1mbar).
The month with the lowest atmospheric pressure is June (1012.7mbar).

Average wind speed in April - Philadelphia, MO
  • Average wind speed in April: 16km/h

The windiest month (with the highest average wind speed) is January (16.2km/h).
The calmest month (with the lowest average wind speed) is July (10.2km/h).

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

Months with the highest relative humidity are May, June and July (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in April - Philadelphia, MO
  • Average rainfall in April: 75mm

The wettest month (with the highest rainfall) is May (91mm).
The driest month (with the least rainfall) is January (33mm).

Average rainfall days in April - Philadelphia, MO
  • Average rainfall days in April: 15.3 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (5.4 days).

Average snowfall in April - Philadelphia, MO
  • Average snowfall in April: 3mm

The month with the highest snowfall is January (94mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in April - Philadelphia, MO
  • Average snowfall days in April: 0.5 days

The month with the highest number of snowfall days is January (7.3 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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

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

  • Average sunshine in April: 8.3h

The month with the most sunshine is July (Average sunshine: 10.4h).
The month with the least sunshine is January (Average sunshine: 4.5h).

Average sunshine days in April - Philadelphia, MO
  • Average sunshine days in April: 13.8 days

Months with the most sunshine days are January and December (19.4 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in April - Philadelphia, MO
  • Average UV index in April: 4

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

Average cloud cover in April - Philadelphia, MO
  • Average cloud cover in April: 43

The month with the most cloud cover is January (Cloud cover 51).
Months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in April - Philadelphia, MO
  • Average visibility in April: 9km

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).