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
Harrisburg's April showcases an average high-temperature of a mild 57.7°F (14.3°C), hardly distinct from March's 52.7°F (11.5°C). Harrisburg's temperature in April lowers to a consistent average of 37.6°F (3.1°C) during the nights.Humidity
In Harrisburg, the average relative humidity in April is 82%.Rainfall
In Harrisburg, during April, the rain falls for 17.8 days and regularly aggregates up to 2.95" (75mm) of precipitation. In Harrisburg, during the entire year, the rain falls for 161.8 days and collects up to 28.82" (732mm) of precipitation.Snowfall
In Harrisburg, snow does not fall in April through October.Daylight
In April, the average length of the day in Harrisburg is 13h and 30min.On the first day of the month, sunrise is at 6:52 am and sunset at 7:40 pm. On the last day of April, in Harrisburg, Oregon, sunrise is at 6:03 am and sunset at 8:15 pm PDT.
Sunshine
In Harrisburg, the average sunshine in April is 7h.UV index
The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In April, the maximum UV index of 3 suggests this advice:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the usual temperature for Harrisburg in April?
What is the average humidity in April in Harrisburg?
How many days does it rain in April in Harrisburg?
When it does not snow in Harrisburg?
Does it snow in Harrisburg in April?
What is the average length of the day in April in Harrisburg?
When is the sunrise / sunset in April in Harrisburg?
How long on average sun shines in April in Harrisburg?
What is the UV index reading 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).
Harrisburg, Oregon, USA
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