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
With the onset of April, Gresham's weather sees a minor temperature rise, transitioning from a cool 51.6°F (10.9°C) in March to a mild 57.7°F (14.3°C). In the month of April, an average of 39.4°F (4.1°C) marks the low-temperature.Humidity
The average relative humidity in April in Gresham is 78%.Rainfall
In Gresham, in April, during 17.6 rainfall days, 3.27" (83mm) of precipitation is typically accumulated. Throughout the year, in Gresham, Oregon, there are 165.6 rainfall days, and 34.65" (880mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall in Gresham.Daylight
In April, the average length of the day in Gresham is 13h and 34min.On the first day of April in Gresham, sunrise is at 6:48 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:15 pm PDT.
Sunshine
The average sunshine in April in Gresham is 7.6h.UV index
In Gresham, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: An average maximum UV index of 3 in April leads to these recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Frequently asked questions
What are April temperatures in Gresham?
What is the average humidity in April in Gresham?
How much does it rain in Gresham in April?
When it does not snow in Gresham?
Does it snow in Gresham in April?
What is the average length of the day in April in Gresham?
When is the sunrise / sunset in April in Gresham?
How many hours of sunshine does Gresham have in April?
How high is the UV index in April in Gresham?
Average temperature in April
Gresham, OR
- Average high temperature in April: 57.7°F
The warmest month (with the highest average high temperature) is August (80.4°F).
The month with the lowest average high temperature is December (43.7°F).
- Average low temperature in April: 39.4°F
The month with the highest average low temperature is August (53.4°F).
The coldest month (with the lowest average low temperature) is December (33.8°F).
Average pressure in April
Gresham, 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
Gresham, OR
- Average wind speed in April: 5mph
The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in April
Gresham, OR
- Average humidity in April: 78%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (64%).
Average rainfall in April
Gresham, OR
- Average rainfall in April: 3.27"
The wettest month (with the highest rainfall) is December (5.31").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days in April
Gresham, OR
- Average rainfall days in April: 17.6 days
The month with the highest number of rainy days is March (19.3 days).
The month with the least rainy days is August (4.4 days).
Average snowfall in April
Gresham, OR
- Average snowfall in April: 0"
The month with the highest snowfall is March (1.73").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Gresham, OR
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (2.8 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
Gresham, OR
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in April: 7h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 4h and 12min).
Average sunshine days in April
Gresham, OR
- Average sunshine days in April: 10.3 days
The month with the most sunshine days is July (25 days).
The month with the least sunshine days is February (9.7 days).
Average UV index in April
Gresham, 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
Gresham, OR
- Average cloud cover in April: 53
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in April
Gresham, OR
- Average visibility in April: 5mi
The months with the highest visibility are August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, November and December (5mi).
Gresham, Oregon, USA
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