April weather forecast and climate
Windsor, MO

April in Windsor, Missouri, is an enjoyable spring month, with average temperature ranging between max 64.9°F (18.3°C) and min 46.6°F (8.1°C).

Temperature

In April, the average high-temperature rises, from a fresh 55°F (12.8°C) in March, to an enjoyable 64.9°F (18.3°C). The average low-temperature, in April, is 46.6°F (8.1°C).

Humidity

In Windsor, Missouri, the average relative humidity is 75%.

Rainfall

In Windsor, in April, it is raining for 13.8 days, with typically 2.64" (67mm) of accumulated precipitation. In Windsor, Missouri, during the entire year, the rain falls for 130 days and collects up to 21.81" (554mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall in Windsor. In Windsor, during April, snow falls for 0.3 days and regularly aggregates up to 0.04" (1mm) of snow. In Windsor, during the entire year, snow falls for 19.3 days, and aggregates up to 5.39" (137mm) of snow.

Daylight

In April, the average length of the day in Windsor is 13.2h.

Sunshine

The average sunshine in Windsor is 8.3h.

UV index

In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 in April interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in April in Windsor?

In April, the average high-temperature is 64.9°F (18.3°C), and the average low-temperature is 46.6°F (8.1°C).

What is the average humidity in April in Windsor?

The average relative humidity in April in Windsor is 75%.

How much does it rain in Windsor in April?

In Windsor, Missouri, during April, the rain falls for 13.8 days and regularly aggregates up to 2.64" (67mm) of precipitation.

How many days does it snow in April in Windsor?

In Windsor, during April, snow falls for 0.3 days and regularly aggregates up to 0.04" (1mm) of snow.

How many hours of daylight does Windsor have in April?

The average length of the day in April in Windsor is 13.2h.

How many hours of sunshine does Windsor have in April?

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

How high is the UV index in April in Windsor?

In April, the average daily maximum UV index in Windsor, Missouri, is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.
Average temperature in April - Windsor, MO
  • Average high temperature in April: 18.3°C

The warmest month (with the highest average high temperature) is July (30.3°C).
The month with the lowest average high temperature is January (3.4°C).

  • Average low temperature in April: 8.1°C

The month with the highest average low temperature is July (20.3°C).
The coldest month (with the lowest average low temperature) is January (-4.7°C).

Average pressure in April - Windsor, MO
  • Average pressure in April: 1013.4mbar

The month with the highest atmospheric pressure is January (1021.6mbar).
The month with the lowest atmospheric pressure is June (1012.9mbar).

Average wind speed in April - Windsor, MO
  • Average wind speed in April: 16.3km/h

The windiest month (with the highest average wind speed) is March (16.7km/h).
The calmest month (with the lowest average wind speed) is July (10.7km/h).

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

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (72%).

Average rainfall in April - Windsor, MO
  • Average rainfall in April: 67mm

The wettest month (with the highest rainfall) is May (83mm).
The driest month (with the least rainfall) is January (22mm).

Average rainfall days in April - Windsor, MO
  • Average rainfall days in April: 13.8 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is January (5.5 days).

Average snowfall in April - Windsor, MO
  • Average snowfall in April: 1mm

The month with the highest snowfall is January (45mm).
Months with the least snowfall are June, July, August, September and October (0mm).

Average snowfall days in April - Windsor, MO
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is February (6.1 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April / Average sunshine in April - Windsor, MO
  • Average daylight in April: 13.2h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in April: 8.3h

Months with the most sunshine are June and July (Average sunshine: 10.2h).
The month with the least sunshine is January (Average sunshine: 4.9h).

Average sunshine days in April - Windsor, MO
  • Average sunshine days in April: 14.2 days

The month with the most sunshine days is December (20.6 days).
The month with the least sunshine days is May (12.9 days).

Average UV index in April - Windsor, 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 - Windsor, MO
  • Average cloud cover in April: 43

The month with the most cloud cover is March (Cloud cover 49).
Months with the least cloud cover are June, July and August (Cloud cover 28).

Average visibility in April - Windsor, 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).