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
As Granby, Colorado, welcomes April, the average high-temperature sees a modest rise, transitioning from 33.6°F (0.9°C) in March to a still cold 40.1°F (4.5°C). Granby observes an average low-temperature of 19.2°F (-7.1°C) during April.Humidity
In April, the average relative humidity in Granby, Colorado, is 76%.Rainfall
In April, the rain falls for 8.7 days. Throughout April, 1.54" (39mm) of precipitation is accumulated. In Granby, during the entire year, the rain falls for 96.3 days and collects up to 11.54" (293mm) of precipitation.Snowfall
January through June, August through December are months with snowfall. The month with the most snowfall is April, when snow falls for 15.1 days and typically aggregates up to 10.94" (278mm) of snow.Daylight
In Granby, the average length of the day in April is 13h and 18min.On the first day of April in Granby, sunrise is at 6:46 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:58 pm MDT.
Sunshine
In April, the average sunshine in Granby is 10h.UV index
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Granby. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for average individuals.Note: A daily maximum UV index of 2 in April translates into the following instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Frequently asked questions
How cold is April in Granby?
What is the average humidity in April in Granby?
How much does it rain in Granby in April?
When does it snow the most in Granby?
How much does it snow in Granby in April?
What is the average length of the day in April in Granby?
When is the sunrise / sunset in April in Granby?
How long on average sun shines in April in Granby?
What are the months with the lowest UV index in Granby?
How high is the UV index in April in Granby?
Average temperature in April
Granby, CO
- Average high temperature in April: 40.1°F
The warmest month (with the highest average high temperature) is July (72.3°F).
The month with the lowest average high temperature is December (24.6°F).
- Average low temperature in April: 19.2°F
The month with the highest average low temperature is July (43.7°F).
The coldest month (with the lowest average low temperature) is January (4.3°F).
Average pressure in April
Granby, CO
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are April, May and June (29.93"Hg).
Average wind speed in April
Granby, CO
- Average wind speed in April: 6.7mph
The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity in April
Granby, CO
- Average humidity in April: 76%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is June (49%).
Average rainfall in April
Granby, CO
- Average rainfall in April: 1.54"
The wettest month (with the highest rainfall) is May (1.73").
The driest month (with the least rainfall) is August (0.55").
Average rainfall days in April
Granby, CO
- Average rainfall days in April: 8.7 days
The month with the highest number of rainy days is May (12.8 days).
The month with the least rainy days is October (4.9 days).
Average snowfall in April
Granby, CO
- Average snowfall in April: 10.94"
The month with the highest snowfall is April (10.94").
The month with the least snowfall is July (0").
Average snowfall days in April
Granby, CO
- Average snowfall days in April: 15.1 days
The month with the highest number of snowfall days is February (16.1 days).
The month with the least snowfall days is July (0 days).
Average daylight in April /
Average sunshine in April
Granby, CO
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in April: 10h and 0min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).
Average sunshine days in April
Granby, CO
- Average sunshine days in April: 9.9 days
The months with the most sunshine days are September and November (19.5 days).
The month with the least sunshine days is May (9.5 days).
Average UV index in April
Granby, CO
- Average UV index in April: 2
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in April
Granby, CO
- Average cloud cover in April: 35
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility in April
Granby, CO
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April and December (5mi).
Granby, Colorado, USA
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