April weather forecast and climate
Portis, KS

April is an enjoyable spring month in Portis, Kansas, with average temperature fluctuating between 44.2°F (6.8°C) and 65.5°F (18.6°C).

Temperature

In April, the average high-temperature slightly increases, from a mild 56.7°F (13.7°C) in March, to an enjoyable 65.5°F (18.6°C). In April, in Portis, the average low-temperature is 44.2°F (6.8°C).

Humidity

The average relative humidity in Portis is 62%.

Rainfall

In Portis, during 11.5 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. Throughout the year, in Portis, there are 110.3 rainfall days, and 19.76" (502mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Portis. In Portis, during April, snow falls for 0.8 days and regularly aggregates up to 0.35" (9mm) of snow. Throughout the year, there are 22.6 snowfall days, and 8.5" (216mm) of snow is accumulated.

Daylight

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

Sunshine

The average sunshine in Portis is 8.8h.

UV index

The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 4 in April transform into the following instructions:
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. 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 Portis?

The average high-temperature, in April, in Portis, Kansas, is 65.5°F (18.6°C), while the average low-temperature is 44.2°F (6.8°C).

What is the average humidity in April in Portis?

The average relative humidity in April in Portis, Kansas, is 62%.

How much does it rain in Portis in April?

In Portis, in April, during 11.5 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

How much does it snow in Portis in April?

In April, in Portis, Kansas, it is snowing for 0.8 days. Throughout April, 0.35" (9mm) of snow is accumulated.

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

The average length of the day in April in Portis, Kansas, is 13.3h.

How long on average sun shines in April in Portis?

In April, the average sunshine in Portis is 8.8h.

What is the UV index reading in April in Portis?

The average daily maximum UV index in April in Portis is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV radiation.
Average temperature in April - Portis, KS
  • Average high temperature in April: 65.5°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in April: 44.2°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

Average pressure in April - Portis, KS
  • Average pressure in April: 29.9"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.85").

Average wind speed in April - Portis, KS
  • Average wind speed in April: 11.7mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).

Average humidity in April - Portis, KS
  • Average humidity in April: 62%

Months with the highest relative humidity are January and December (69%).
The month with the lowest relative humidity is July (57%).

Average rainfall in April - Portis, KS
  • Average rainfall in April: 1.73"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in April - Portis, KS
  • Average rainfall days in April: 11.5 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (3.8 days).

Average snowfall in April - Portis, KS
  • Average snowfall in April: 0.35"

The month with the highest snowfall is February (2.2").
Months with the least snowfall are June, July, August and September (0").

Average snowfall days in April - Portis, KS
  • Average snowfall days in April: 0.8 days

The month with the highest number of snowfall days is February (6.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April / Average sunshine in April - Portis, KS
  • Average daylight in April: 13.3h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in April: 8.8h

The month with the most sunshine is June (Average sunshine: 11.2h).
The month with the least sunshine is December (Average sunshine: 6h).

Average sunshine days in April - Portis, KS
  • Average sunshine days in April: 15.3 days

The month with the most sunshine days is November (23.5 days).
The month with the least sunshine days is May (13.5 days).

Average UV index in April - Portis, KS
  • Average UV index in April: 4

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

Average cloud cover in April - Portis, KS
  • Average cloud cover in April: 35

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is June (Cloud cover 21).

Average visibility in April - Portis, 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).