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 arrival sees a mild rise in the average high-temperature, transitioning from March's frosty 47.3°F (8.5°C) to a refreshing 55.8°F (13.2°C). Throughout April, an average nighttime temperature of 37°F (2.8°C) is experienced.Humidity
In Petersburg, the average relative humidity in April is 70%.Rainfall
In April, in Petersburg, the rain falls for 13.7 days. Throughout April, 1.26" (32mm) of precipitation is accumulated. In Petersburg, Oregon, during the entire year, the rain falls for 133.5 days and collects up to 16.93" (430mm) of precipitation.Snowfall
In Petersburg, snow does not fall in April through October.Daylight
In April, the average length of the day is 13h and 34min.On the first day of the month, sunrise is at 6:42 am and sunset at 7:33 pm. On the last day of April, sunrise is at 5:52 am and sunset at 8:10 pm PDT.
Sunshine
The average sunshine in April is 9.8h.UV index
In April, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: In April, a regular UV index of 3 translates into these guidelines:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What are April temperatures in Petersburg?
What is the average humidity in April in Petersburg?
How many days does it rain in April in Petersburg?
When it does not snow in Petersburg?
Does it snow in Petersburg in April?
What is the average length of the day in April in Petersburg?
What time are sunrise and sunset in April in Petersburg?
How many hours of sunshine does Petersburg have in April?
What is the UV index reading in April in Petersburg?
Average temperature in April
Petersburg, OR
- Average high temperature in April: 55.8°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (37°F).
- Average low temperature in April: 37°F
The month with the highest average low temperature is August (55.8°F).
The coldest month (with the lowest average low temperature) is December (27.1°F).
Average pressure in April
Petersburg, OR
- Average pressure in April: 30.03"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).
Average wind speed in April
Petersburg, OR
- Average wind speed in April: 6.5mph
The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest months (with the lowest average wind speed) are January and December (4.8mph).
Average humidity in April
Petersburg, OR
- Average humidity in April: 70%
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are July and August (51%).
Average rainfall in April
Petersburg, OR
- Average rainfall in April: 1.26"
The wettest month (with the highest rainfall) is January (2.99").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days in April
Petersburg, OR
- Average rainfall days in April: 13.7 days
The month with the highest number of rainy days is March (16.3 days).
The month with the least rainy days is August (3.2 days).
Average snowfall in April
Petersburg, OR
- Average snowfall in April: 0"
The month with the highest snowfall is February (4.29").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in April
Petersburg, OR
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is December (4.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Petersburg, 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: 9h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in April
Petersburg, OR
- Average sunshine days in April: 13.3 days
The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is March (10.6 days).
Average UV index in April
Petersburg, 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
Petersburg, OR
- Average cloud cover in April: 37
The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in April
Petersburg, OR
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Petersburg, Oregon, USA
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