April weather forecast and climate
Walnut, KS

April is an enjoyable spring month in Walnut, Kansas, with temperature in the range of an average low of 48°F (8.9°C) and an average high of 66.6°F (19.2°C).

Temperature

In April, the average high-temperature increases, from a mild 57.4°F (14.1°C) in March, to an enjoyable 66.6°F (19.2°C). In Walnut, the average low-temperature is 48°F (8.9°C).

Humidity

In Walnut, the average relative humidity is 75%.

Rainfall

In Walnut, it is raining for 14.3 days, with typically 3.54" (90mm) of accumulated precipitation. Throughout the year, there are 138.5 rainfall days, and 32.17" (817mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In Walnut, snow falls for 0.6 days, with typically accumulated 0.04" (1mm) of snow. In Walnut, Kansas, during the entire year, snow falls for 12.7 days, and aggregates up to 5.55" (141mm) of snow.

Daylight

In Walnut, Kansas, the average length of the day is 13.2h.

Sunshine

The average sunshine in April is 8.1h.

UV index

The average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 in April interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. 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 Walnut?

The average high-temperature, in April, in Walnut, Kansas, is 66.6°F (19.2°C), while the average low-temperature is 48°F (8.9°C).

What is the average humidity in April in Walnut?

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

How much does it rain in Walnut in April?

In Walnut, in April, it is raining for 14.3 days, with typically 3.54" (90mm) of accumulated precipitation.

How many days does it snow in April in Walnut?

In Walnut, during April, snow falls for 0.6 days and regularly aggregates up to 0.04" (1mm) of snow.

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

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

How long on average sun shines in April in Walnut?

In April, the average sunshine in Walnut is 8.1h.

What is the UV index intensity in April in Walnut?

In Walnut, Kansas, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in April - Walnut, KS
  • Average high temperature in April: 66.6°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in April: 48°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

Average pressure in April - Walnut, KS
  • Average pressure in April: 29.92"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.91").

Average wind speed in April - Walnut, KS
  • Average wind speed in April: 11.1mph

The windiest month (with the highest average wind speed) is March (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).

Average humidity in April - Walnut, KS
  • Average humidity in April: 75%

The month with the highest relative humidity is May (80%).
Months with the lowest relative humidity are October and November (71%).

Average rainfall in April - Walnut, KS
  • Average rainfall in April: 3.54"

The wettest month (with the highest rainfall) is May (5.71").
The driest month (with the least rainfall) is January (1.22").

Average rainfall days in April - Walnut, KS
  • Average rainfall days in April: 14.3 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in April - Walnut, KS
  • Average snowfall in April: 0.04"

The month with the highest snowfall is February (2.44").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in April - Walnut, KS
  • Average snowfall days in April: 0.6 days

The month with the highest number of snowfall days is February (4.1 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April / Average sunshine in April - Walnut, KS
  • Average daylight in April: 13.2h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in April: 8.1h

Months with the most sunshine are June and July (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 5.4h).

Average sunshine days in April - Walnut, KS
  • Average sunshine days in April: 13.8 days

The month with the most sunshine days is December (21.9 days).
The month with the least sunshine days is May (12.1 days).

Average UV index in April - Walnut, KS
  • Average UV index in April: 5

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

Average cloud cover in April - Walnut, KS
  • Average cloud cover in April: 41

The month with the most cloud cover is March (Cloud cover 46).
Months with the least cloud cover are June and July (Cloud cover 25).

Average visibility in April - Walnut, KS
  • Average visibility in April: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).