Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The start of April brings a subtle rise in the average high-temperature, moving from a frosty 49.8°F (9.9°C) in March to a moderate 55.4°F (13°C). During the April nights, an average temperature of 36.3°F (2.4°C) is observed.Humidity
In April, the average relative humidity in Klaus, Washington, is 83%.Rainfall
In Klaus, Washington, during April, the rain falls for 18.2 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Klaus, during the entire year, the rain falls for 170.1 days and collects up to 22.56" (573mm) of precipitation.Snowfall
April through October are months without snowfall.Daylight
In Klaus, the average length of the day in April is 13h and 37min.On the first day of the month, sunrise is at 6:48 am and sunset at 7:41 pm. On the last day of April, sunrise is at 5:56 am and sunset at 8:20 pm PDT.
Sunshine
In Klaus, the average sunshine in April is 6.5h.UV index
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The UV index of 3 in April translates into these instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What is the temperature in April in Klaus?
What is the average humidity in April in Klaus?
How much does it rain in Klaus in April?
When it does not snow in Klaus?
Does it snow in Klaus in April?
What is the average length of the day in April in Klaus?
When is the sunrise / sunset in April in Klaus?
How long on average sun shines in April in Klaus?
What is the UV index intensity in April in Klaus?
Average temperature in April
Klaus, WA
- Average high temperature in April: 55.4°F
The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (42.3°F).
- Average low temperature in April: 36.3°F
The month with the highest average low temperature is August (48.6°F).
The coldest month (with the lowest average low temperature) is December (32.4°F).
Average pressure in April
Klaus, WA
- Average pressure in April: 30.06"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in April
Klaus, WA
- Average wind speed in April: 4.2mph
The windiest month (with the highest average wind speed) is January (4.8mph).
The calmest months (with the lowest average wind speed) are August and September (3.5mph).
Average humidity in April
Klaus, WA
- Average humidity in April: 83%
The months with the highest relative humidity are January, February, November and December (88%).
The month with the lowest relative humidity is July (73%).
Average rainfall in April
Klaus, WA
- Average rainfall in April: 1.93"
The wettest month (with the highest rainfall) is January (3.54").
The driest months (with the least rainfall) are July and August (0.39").
Average rainfall days in April
Klaus, WA
- Average rainfall days in April: 18.2 days
The month with the highest number of rainy days is March (19.4 days).
The month with the least rainy days is August (6.1 days).
Average snowfall in April
Klaus, WA
- Average snowfall in April: 0"
The month with the highest snowfall is January (1.81").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Klaus, WA
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Klaus, WA
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in April: 6h and 3min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 42min).
Average sunshine days in April
Klaus, WA
- Average sunshine days in April: 9.5 days
The month with the most sunshine days is August (22.1 days).
The month with the least sunshine days is February (9 days).
Average UV index in April
Klaus, WA
- Average UV index in April: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Klaus, WA
- Average cloud cover in April: 60
The months with the most cloud cover are February and March (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in April
Klaus, WA
- Average visibility in April: 4mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (4mi).
Klaus, Washington, USA
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