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 April, the average high-temperature is relatively the same as in March - a mild 57.7°F (14.3°C). The average low-temperature, in Harrisburg, is 37.6°F (3.1°C).Humidity
In Harrisburg, the average relative humidity in April is 82%.Rainfall
In Harrisburg, during 17.8 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, in Harrisburg, Oregon, there are 161.8 rainfall days, and 28.82" (732mm) of precipitation is accumulated.Snowfall
In Harrisburg, Oregon, snow does not fall through October.Daylight
In Harrisburg, the average length of the day in April is 13h and 30min.On the first day of April in Harrisburg, Oregon, sunrise is at 6:53 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:15 pm PDT.
Sunshine
In April, the average sunshine is 7h.UV index
The average daily maximum UV index in April in Harrisburg is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 3 in April interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
FAQ
What is the temperature in April in Harrisburg?
What is the average humidity in April in Harrisburg?
How much does it rain in Harrisburg in April?
When it does not snow in Harrisburg?
Does it snow in Harrisburg in April?
How many hours of daylight does Harrisburg have in April?
What time are sunrise and sunset in April in Harrisburg?
How long on average sun shines in April in Harrisburg?
How high is the UV index in April in Harrisburg?
Average temperature in April
Harrisburg, OR
- Average high temperature in April: 57.7°F
The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (45.7°F).
- Average low temperature in April: 37.6°F
The month with the highest average low temperature is August (51.1°F).
The coldest month (with the lowest average low temperature) is December (34.2°F).
Average pressure in April
Harrisburg, OR
- Average pressure in April: 30.08"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed in April
Harrisburg, OR
- Average wind speed in April: 4.5mph
The windiest month (with the highest average wind speed) is March (4.8mph).
The calmest month (with the lowest average wind speed) is September (3.8mph).
Average humidity in April
Harrisburg, OR
- Average humidity in April: 82%
The months with the highest relative humidity are January, February, March and December (87%).
The month with the lowest relative humidity is August (68%).
Average rainfall in April
Harrisburg, OR
- Average rainfall in April: 2.95"
The wettest month (with the highest rainfall) is December (4.37").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in April
Harrisburg, OR
- Average rainfall days in April: 17.8 days
The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is August (3.6 days).
Average snowfall in April
Harrisburg, OR
- Average snowfall in April: 0"
The month with the highest snowfall is February (1.81").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Harrisburg, OR
- Average snowfall days in April: 0.1 days
The month with the highest number of snowfall days is February (2 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
Harrisburg, OR
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in April: 7h and 0min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).
Average sunshine days in April
Harrisburg, OR
- Average sunshine days in April: 10.3 days
The month with the most sunshine days is July (26.2 days).
The months with the least sunshine days are February and March (9.4 days).
Average UV index in April
Harrisburg, 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
Harrisburg, OR
- Average cloud cover in April: 57
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in April
Harrisburg, OR
- Average visibility in April: 4mi
The months with the highest visibility are May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March, April and December (4mi).
Weather forecast for your location
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location
