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 brings a slight rise in Holly's average high-temperature, moving from a moderate 60.4°F (15.8°C) in March to a still refreshing 67.6°F (19.8°C). Holly observes a substantial disparity between daytime high and the average low-temperature of 44.4°F (6.9°C) during April nights.Humidity
In Holly, the average relative humidity in April is 48%.Rainfall
In Holly, in April, during 9.7 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. In Holly, during the entire year, the rain falls for 87.3 days and collects up to 11.73" (298mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Holly, during April, snow falls for 0.5 days and regularly aggregates up to 0.16" (4mm) of snow. In Holly, during the entire year, snow falls for 18.3 days and aggregates up to 6.1" (155mm) of snow.Daylight
In Holly, the average length of the day in April is 13h and 13min.On the first day of April in Holly, sunrise is at 6:32 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 7:38 pm MDT.
Sunshine
In Holly, Colorado, the average sunshine in April is 10.5h.UV index
In April, the average daily maximum UV index in Holly is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 4 in April interprets into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Direct Sun exposure should be minimized especially during midday when radiation is most intense. During bright days, sunglasses that offer UVA and UVB defense are recommended. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are April temperatures in Holly?
What is the average humidity in April in Holly?
How much does it rain in Holly in April?
How much does it snow in Holly in April?
What is the average length of the day in April in Holly?
What time are sunrise and sunset in April in Holly?
How many hours of sunshine does Holly have in April?
What is the UV index reading in April in Holly?
Average temperature in April
Holly, CO
- Average high temperature in April: 67.6°F
The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is December (44.4°F).
- Average low temperature in April: 44.4°F
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is December (26.1°F).
Average pressure in April
Holly, CO
- Average pressure in April: 29.85"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.79"Hg).
Average wind speed in April
Holly, CO
- Average wind speed in April: 12.9mph
The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is January (9.9mph).
Average humidity in April
Holly, CO
- Average humidity in April: 48%
The month with the highest relative humidity is January (60%).
The month with the lowest relative humidity is June (44%).
Average rainfall in April
Holly, CO
- Average rainfall in April: 0.87"
The wettest month (with the highest rainfall) is June (1.97").
The driest month (with the least rainfall) is January (0.28").
Average rainfall days in April
Holly, CO
- Average rainfall days in April: 9.7 days
The months with the highest number of rainy days are May and July (11.8 days).
The month with the least rainy days is February (2.5 days).
Average snowfall in April
Holly, CO
- Average snowfall in April: 0.16"
The month with the highest snowfall is December (1.42").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Holly, CO
- Average snowfall days in April: 0.5 days
The month with the highest number of snowfall days is December (4.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Holly, CO
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 10h and 3min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).
Average sunshine days in April
Holly, CO
- Average sunshine days in April: 18.3 days
The month with the most sunshine days is November (24.8 days).
The month with the least sunshine days is July (16 days).
Average UV index in April
Holly, CO
- Average UV index in April: 4
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in April
Holly, CO
- Average cloud cover in April: 27
The month with the most cloud cover is February (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 15).
Average visibility in April
Holly, CO
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Holly, Colorado, USA
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