April weather forecastKlamath Falls, OR

April
Weather in April
April marks a prominent weather shift in Klamath Falls, as the spring season sets in. The town records a substantial decrease in snowfall when compared to the previous months, registering a mere 2.72" (69mm). Increasing daylight hours accompany rising temperatures, facilitating more outdoor activities. April brings with it lower humidity levels, ensuring bright and clearer days for the residents. Also, the favorable wind conditions make it an excellent time for kite flying and similar wind-dependent recreational activities.Temperature
The shift into April brings a slight increase in the average high-temperature, moving from a chilly 44.6°F (7°C) in March to a fresh 52.5°F (11.4°C). Nighttime temperature dips to a mean of 32.9°F (0.5°C) during April.Humidity
The average relative humidity in April in Klamath Falls is 70%.Rainfall
In Klamath Falls, Oregon, during April, the rain falls for 13.1 days and regularly aggregates up to 1.22" (31mm) of precipitation. In Klamath Falls, during the entire year, the rain falls for 100.4 days and collects up to 13.15" (334mm) of precipitation.Snowfall
January through June, September through December are months with snowfall. In Klamath Falls, Oregon, in April, snow falls for 7.6 days, with typically accumulated 2.72" (69mm) of snow. Throughout the year, there are 70.5 snowfall days, and 42.52" (1080mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 24min.On the first day of the month, sunrise is at 6:47 am and sunset at 7:33 pm. On the last day of April, sunrise is at 6:02 am and sunset at 8:05 pm PDT.
Sunshine
The average sunshine in April is 10.1h.UV index
In Klamath Falls, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 3 in April translates into these instructions:
Make use of precautions - It is urged to ward off sun damage. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Klamath Falls, OR
- Average high temperature in April: 52.5°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is December (36.9°F).
- Average low temperature in April: 32.9°F
The month with the highest average low temperature is July (48.6°F).
The coldest month (with the lowest average low temperature) is December (25.2°F).
Average pressure in April
Klamath Falls, OR
- Average pressure in April: 30.04"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).
Average wind speed in April
Klamath Falls, OR
- Average wind speed in April: 6.3mph
The windiest months (with the highest average wind speed) are March and April (6.3mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).
Average humidity in April
Klamath Falls, OR
- Average humidity in April: 70%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (49%).
Average rainfall in April
Klamath Falls, OR
- Average rainfall in April: 1.22"
The wettest month (with the highest rainfall) is December (2.09").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days in April
Klamath Falls, OR
- Average rainfall days in April: 13.1 days
The month with the highest number of rainy days is April (13.1 days).
The month with the least rainy days is August (3.6 days).
Average snowfall in April
Klamath Falls, OR
- Average snowfall in April: 2.72"
The month with the highest snowfall is December (10.63").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Klamath Falls, OR
- Average snowfall days in April: 7.6 days
The month with the highest number of snowfall days is December (13.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Klamath Falls, OR
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 10h and 6min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in April
Klamath Falls, OR
- Average sunshine days in April: 12.5 days
The month with the most sunshine days is August (24.9 days).
The month with the least sunshine days is March (10.6 days).
Average UV index in April
Klamath Falls, OR
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in April
Klamath Falls, OR
- Average cloud cover in April: 37
The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in April
Klamath Falls, OR
- Average visibility in April: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).





