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 Lake Oswego, the average high-temperature in April marginally rises from a fresh 52.5°F (11.4°C) in March to a mild 58.6°F (14.8°C). In Lake Oswego, the average low-temperature is 39.7°F (4.3°C).Humidity
The average relative humidity in April is 77%.Rainfall
In Lake Oswego, it is raining for 18.6 days, with typically 3.19" (81mm) of accumulated precipitation. Throughout the year, in Lake Oswego, there are 172.2 rainfall days, and 31.3" (795mm) of precipitation is accumulated.Snowfall
In Lake Oswego, snow does not fall through October.Daylight
In April, the average length of the day in Lake Oswego is 13h and 34min.On the first day of April, sunrise is at 6:50 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:15 pm PDT.
Sunshine
In April, the average sunshine is 7.8h.UV index
In Lake Oswego, Oregon, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 3 in April transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
FAQ
What is the temperature in April in Lake Oswego?
What is the average humidity in April in Lake Oswego?
How many days does it rain in April in Lake Oswego?
When it does not snow in Lake Oswego?
Does it snow in Lake Oswego in April?
How many hours of daylight does Lake Oswego have in April?
When are sunrise and sunset in April in Lake Oswego?
How many hours of sunshine does Lake Oswego have in April?
What is the UV index reading in April in Lake Oswego?
Average temperature in April
Lake Oswego, OR
- Average high temperature in April: 58.6°F
The warmest month (with the highest average high temperature) is August (81.7°F).
The month with the lowest average high temperature is December (44.4°F).
- Average low temperature in April: 39.7°F
The month with the highest average low temperature is August (54.5°F).
The coldest month (with the lowest average low temperature) is December (34.7°F).
Average pressure in April
Lake Oswego, OR
- Average pressure in April: 30.06"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in April
Lake Oswego, OR
- Average wind speed in April: 4.8mph
The windiest month (with the highest average wind speed) is January (6mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in April
Lake Oswego, OR
- Average humidity in April: 77%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (63%).
Average rainfall in April
Lake Oswego, OR
- Average rainfall in April: 3.19"
The wettest month (with the highest rainfall) is December (4.57").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in April
Lake Oswego, OR
- Average rainfall days in April: 18.6 days
The month with the highest number of rainy days is March (20.4 days).
The month with the least rainy days is July (4.8 days).
Average snowfall in April
Lake Oswego, OR
- Average snowfall in April: 0"
The month with the highest snowfall is March (1.46").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Lake Oswego, OR
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (2.3 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
Lake Oswego, OR
- Average daylight in April: 13h and 34min
The month with the longest days is June (Average daylight: 15h and 37min).
The month with the shortest days is December (Average daylight: 8h and 47min).
- Average sunshine in April: 7h and 48min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in April
Lake Oswego, OR
- Average sunshine days in April: 8.5 days
The month with the most sunshine days is July (23.9 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in April
Lake Oswego, OR
- Average UV index in April: 3
The month with the highest UV index is 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
Lake Oswego, OR
- Average cloud cover in April: 53
The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in April
Lake Oswego, OR
- Average visibility in April: 5mi
The months with the highest visibility are July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, May, June, November and December (5mi).
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