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
In Knob, the onset of April comes with a modest high-temperature shift, transitioning from March's cool 50.5°F (10.3°C) to a refreshing 57.2°F (14°C). Knob's April nights see a large temperature deviation, with temperatures resting at a low of 34.9°F (1.6°C).Humidity
The average relative humidity in April in Knob, California, is 74%.Rainfall
In April, the rain falls for 12.8 days. Throughout April, 1.93" (49mm) of precipitation is accumulated. In Knob, during the entire year, the rain falls for 99.6 days and collects up to 25.04" (636mm) of precipitation.Snowfall
January through May, November and December are months with snowfall in Knob. In Knob, in April, snow falls for 1.9 days, with typically accumulated 1.46" (37mm) of snow. In Knob, California, during the entire year, snow falls for 21.4 days and aggregates up to 28.74" (730mm) of snow.Daylight
In Knob, the average length of the day in April is 13h and 19min.On the first day of the month, sunrise is at 6:54 am and sunset at 7:37 pm. On the last day of April, sunrise is at 6:11 am and sunset at 8:06 pm PDT.
Sunshine
In Knob, the average sunshine in April is 9.3h.UV index
The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 3 in April converts into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
What are April temperatures in Knob?
What is the average humidity in April in Knob?
How many days does it rain in April in Knob?
How much does it snow in Knob in April?
What is the average length of the day in April in Knob?
When is the sunrise / sunset in April in Knob?
How long on average sun shines in April in Knob?
What is the UV index reading in April in Knob?
Average temperature in April
Knob, CA
- Average high temperature in April: 57.2°F
The warmest months (with the highest average high temperature) are July and August (86.5°F).
The month with the lowest average high temperature is December (46°F).
- Average low temperature in April: 34.9°F
The month with the highest average low temperature is July (51.1°F).
The coldest month (with the lowest average low temperature) is December (30.2°F).
Average pressure in April
Knob, CA
- Average pressure in April: 30.04"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed in April
Knob, CA
- Average wind speed in April: 4.8mph
The windiest month (with the highest average wind speed) is April (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).
Average humidity in April
Knob, CA
- Average humidity in April: 74%
The month with the highest relative humidity is March (81%).
The month with the lowest relative humidity is August (52%).
Average rainfall in April
Knob, CA
- Average rainfall in April: 1.93"
The wettest month (with the highest rainfall) is December (4.17").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in April
Knob, CA
- Average rainfall days in April: 12.8 days
The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is August (2.3 days).
Average snowfall in April
Knob, CA
- Average snowfall in April: 1.46"
The month with the highest snowfall is February (7.52").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in April
Knob, CA
- Average snowfall days in April: 1.9 days
The month with the highest number of snowfall days is February (5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Knob, CA
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 9h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in April
Knob, CA
- Average sunshine days in April: 14.7 days
The month with the most sunshine days is July (26 days).
The month with the least sunshine days is March (13.6 days).
Average UV index in April
Knob, CA
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Knob, CA
- Average cloud cover in April: 42
The month with the most cloud cover is March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in April
Knob, CA
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are March and December (4mi).
Knob, California, USA
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