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 marginally rises from a fresh 50.4°F (10.2°C) in March to a mild 55.9°F (13.3°C). The average low-temperature, in Graham, is 38.3°F (3.5°C).Humidity
The average relative humidity in April is 80%.Rainfall
In April, the rain falls for 17.6 days. Throughout April, 2.52" (64mm) of precipitation is accumulated. Throughout the year, in Graham, there are 172.9 rainfall days, and 32.28" (820mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Graham. April is the last month it regularly snows in Graham. During 0.3 snowfall days, Graham aggregates 0.04" (1mm) of snow. In Graham, Washington, during the entire year, snow falls for 10.3 days and aggregates up to 5.94" (151mm) of snow.Daylight
In April, the average length of the day is 13h and 38min.On the first day of the month, sunrise is at 6:47 am and sunset at 7:38 pm. On the last day of April, in Graham, Washington, sunrise is at 5:54 am and sunset at 8:18 pm PDT.
Sunshine
In April, the average sunshine in Graham is 7.7h.UV index
In April, the average daily maximum UV index in Graham is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 3 in April transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
FAQ
What is the temperature in April in Graham?
What is the average humidity in April in Graham?
How many days does it rain in April in Graham?
What is the last month it snows in Graham?
What is the average length of the day in April in Graham?
When is the sunrise / sunset in April in Graham?
How long on average sun shines in April in Graham?
How high is the UV index in April in Graham?
Average temperature in April
Graham, WA
- Average high temperature in April: 55.9°F
The warmest month (with the highest average high temperature) is August (77.2°F).
The month with the lowest average high temperature is December (42.8°F).
- Average low temperature in April: 38.3°F
The month with the highest average low temperature is August (51.3°F).
The coldest month (with the lowest average low temperature) is December (32.9°F).
Average pressure in April
Graham, WA
- Average pressure in April: 30.05"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).
Average wind speed in April
Graham, WA
- Average wind speed in April: 4.6mph
The windiest months (with the highest average wind speed) are January and March (4.9mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in April
Graham, WA
- Average humidity in April: 80%
The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is July (70%).
Average rainfall in April
Graham, WA
- Average rainfall in April: 2.52"
The wettest month (with the highest rainfall) is December (4.92").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in April
Graham, WA
- Average rainfall days in April: 17.6 days
The month with the highest number of rainy days is March (20.2 days).
The month with the least rainy days is August (4.8 days).
Average snowfall in April
Graham, WA
- Average snowfall in April: 0.04"
The month with the highest snowfall is February (2.44").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in April
Graham, WA
- Average snowfall days in April: 0.3 days
The month with the highest number of snowfall days is February (4.1 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
Graham, WA
- Average daylight in April: 13h and 38min
The month with the longest days is June (Average daylight: 15h and 50min).
The month with the shortest days is December (Average daylight: 8h and 35min).
- Average sunshine in April: 7h and 42min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).
Average sunshine days in April
Graham, WA
- Average sunshine days in April: 10.1 days
The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is November (9.3 days).
Average UV index in April
Graham, WA
- Average UV index in April: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in April
Graham, WA
- Average cloud cover in April: 53
The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in April
Graham, WA
- Average visibility in April: 5mi
The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January and February (4mi).
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