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
April's onset records a minor alteration in the average high-temperature to a fresh 55°F (12.8°C) from March's 49.8°F (9.9°C). During the April nights, an average temperature of 36.9°F (2.7°C) is observed in Vernonia, Oregon.Humidity
In Vernonia, the average relative humidity in April is 84%.Rainfall
In April, in Vernonia, the rain falls for 19.6 days. Throughout April, 3.03" (77mm) of precipitation is accumulated. Throughout the year, there are 184.4 rainfall days, and 36.61" (930mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. April is the last month it regularly snows in Vernonia. During 0.3 snowfall days, in April, Vernonia aggregates 0.04" (1mm) of snow. Throughout the year, there are 11.8 snowfall days, and 10.24" (260mm) of snow is accumulated.Daylight
In Vernonia, the average length of the day in April is 13h and 35min.On the first day of the month, sunrise is at 6:50 am and sunset at 7:41 pm. On the last day of April, in Vernonia, Oregon, sunrise is at 5:59 am and sunset at 8:19 pm PDT.
Sunshine
In Vernonia, the average sunshine in April is 6.3h.UV index
In April, the average daily maximum UV index in Vernonia is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum UV index of 3 in April translates into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What is the usual temperature for Vernonia in April?
What is the average humidity in April in Vernonia?
How many days does it rain in April in Vernonia?
What is the last month it snows in Vernonia?
How many hours of daylight does Vernonia have in April?
What time are sunrise and sunset in April in Vernonia?
How long on average sun shines in April in Vernonia?
How high is the UV index in April in Vernonia?
Average temperature in April
Vernonia, OR
- Average high temperature in April: 55°F
The warmest month (with the highest average high temperature) is August (77°F).
The month with the lowest average high temperature is December (42.1°F).
- Average low temperature in April: 36.9°F
The month with the highest average low temperature is August (50.7°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).
Average pressure in April
Vernonia, OR
- Average pressure in April: 30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are August and September (30.02"Hg).
Average wind speed in April
Vernonia, OR
- Average wind speed in April: 4.6mph
The windiest months (with the highest average wind speed) are January, March and November (4.8mph).
The calmest month (with the lowest average wind speed) is September (3.9mph).
Average humidity in April
Vernonia, OR
- Average humidity in April: 84%
The month with the highest relative humidity is November (89%).
The month with the lowest relative humidity is July (73%).
Average rainfall in April
Vernonia, OR
- Average rainfall in April: 3.03"
The wettest month (with the highest rainfall) is January (5.79").
The driest months (with the least rainfall) are July and August (0.51").
Average rainfall days in April
Vernonia, OR
- Average rainfall days in April: 19.6 days
The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is July (6 days).
Average snowfall in April
Vernonia, OR
- Average snowfall in April: 0.04"
The month with the highest snowfall is February (3.94").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Vernonia, OR
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (4.4 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
Vernonia, OR
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in April: 6h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in April
Vernonia, OR
- Average sunshine days in April: 8.8 days
The month with the most sunshine days is July (22.1 days).
The months with the least sunshine days are February and March (7.6 days).
Average UV index in April
Vernonia, OR
- 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
Vernonia, OR
- Average cloud cover in April: 62
The months with the most cloud cover are February and March (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Vernonia, OR
- Average visibility in April: 4mi
The months with the highest visibility are July and August (5mi).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (4mi).
Vernonia, Oregon, USA
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