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
The commencement of April sees a shift in the average high-temperature, moving from a frosty 46°F (7.8°C) in March to a refreshing 58.5°F (14.7°C). During April nights, Grand Junction records an average temperature of 42.1°F (5.6°C).Humidity
In Grand Junction, the average relative humidity in April is 70%.Rainfall
In Grand Junction, Iowa, during April, the rain falls for 14.7 days and regularly aggregates up to 2.76" (70mm) of precipitation. In Grand Junction, during the entire year, the rain falls for 125.7 days and collects up to 26.5" (673mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Grand Junction, in April, snow falls for 1.7 days, with typically accumulated 1.26" (32mm) of snow. Throughout the year, there are 38.1 snowfall days, and 15.31" (389mm) of snow is accumulated.Daylight
In April, the average length of the day is 13h and 23min.On the first day of April in Grand Junction, sunrise is at 6:58 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:15 pm CDT.
Sunshine
The average sunshine in April is 7.8h.UV index
In Grand Junction, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In April, a daily UV index of 3 turns into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Frequently asked questions
What are April temperatures in Grand Junction?
What is the average humidity in April in Grand Junction?
How much does it rain in Grand Junction in April?
How many days does it snow in April in Grand Junction?
How many hours of daylight does Grand Junction have in April?
What time are sunrise and sunset in April in Grand Junction?
How many hours of sunshine does Grand Junction have in April?
What is the UV index reading in April in Grand Junction?
Average temperature in April
Grand Junction, IA
- Average high temperature in April: 58.5°F
The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (26.8°F).
- Average low temperature in April: 42.1°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in April
Grand Junction, IA
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in April
Grand Junction, IA
- Average wind speed in April: 10.7mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in April
Grand Junction, IA
- Average humidity in April: 70%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (69%).
Average rainfall in April
Grand Junction, IA
- Average rainfall in April: 2.76"
The wettest month (with the highest rainfall) is May (4.06").
The driest month (with the least rainfall) is January (0.87").
Average rainfall days in April
Grand Junction, IA
- Average rainfall days in April: 14.7 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is February (3.4 days).
Average snowfall in April
Grand Junction, IA
- Average snowfall in April: 1.26"
The month with the highest snowfall is January (4.29").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Grand Junction, IA
- Average snowfall days in April: 1.7 days
The month with the highest number of snowfall days is January (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Grand Junction, IA
- Average daylight in April: 13h and 2min
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: 7h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in April
Grand Junction, IA
- Average sunshine days in April: 12.9 days
The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is June (11.1 days).
Average UV index in April
Grand Junction, IA
- Average UV index in April: 3
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in April
Grand Junction, IA
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are July and September (Cloud cover 30).
Average visibility in April
Grand Junction, IA
- Average visibility in April: 6mi
The months with the highest visibility are February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are January, July and August (5mi).
Grand Junction, Iowa, USA
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