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 onset of April introduces a subtle rise in the average high-temperature, nudging from a cool 50.2°F (10.1°C) in March to a mild 58.8°F (14.9°C). In Lewis, the nighttime temperature averages to a wintry 37.4°F (3°C) during April.Humidity
The average relative humidity in April in Lewis is 39%.Rainfall
In Lewis, during April, the rain falls for 8.5 days and regularly aggregates up to 0.67" (17mm) of precipitation. In Lewis, during the entire year, the rain falls for 78.9 days and collects up to 9.84" (250mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. April is the last month it regularly snows in Lewis. During 1.6 snowfall days, in April, Lewis aggregates 0.67" (17mm) of snow. Throughout the year, in Lewis, there are 34.4 snowfall days, and 29.29" (744mm) of snow is accumulated.Daylight
In Lewis, the average length of the day in April is 13h and 11min.On the first day of April, sunrise is at 6:58 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:04 pm MDT.
Sunshine
The average sunshine in April in Lewis is 11.1h.UV index
The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum UV index of 4 in April translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What is the temperature in April in Lewis?
What is the average humidity in April in Lewis?
How many days does it rain in April in Lewis?
What is the last month it snows in Lewis?
What is the average length of the day in April in Lewis?
When is the sunrise / sunset in April in Lewis?
How many hours of sunshine does Lewis have in April?
How high is the UV index in April in Lewis?
Average temperature in April
Lewis, CO
- Average high temperature in April: 58.8°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (35.1°F).
- Average low temperature in April: 37.4°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in April
Lewis, CO
- Average pressure in April: 29.9"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in April
Lewis, CO
- Average wind speed in April: 9.3mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is January (5.7mph).
Average humidity in April
Lewis, CO
- Average humidity in April: 39%
The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is June (26%).
Average rainfall in April
Lewis, CO
- Average rainfall in April: 0.67"
The wettest months (with the highest rainfall) are January and December (1.26").
The driest month (with the least rainfall) is June (0.2").
Average rainfall days in April
Lewis, CO
- Average rainfall days in April: 8.5 days
The month with the highest number of rainy days is July (9.6 days).
The month with the least rainy days is June (2.8 days).
Average snowfall in April
Lewis, CO
- Average snowfall in April: 0.67"
The month with the highest snowfall is January (8.11").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Lewis, CO
- Average snowfall days in April: 1.6 days
The months with the highest number of snowfall days are January and December (8.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Lewis, CO
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in April: 11h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 30min).
Average sunshine days in April
Lewis, CO
- Average sunshine days in April: 19 days
The month with the most sunshine days is June (26.2 days).
The month with the least sunshine days is February (17.6 days).
Average UV index in April
Lewis, CO
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in April
Lewis, CO
- Average cloud cover in April: 20
The months with the most cloud cover are January and December (Cloud cover 27).
The month with the least cloud cover is June (Cloud cover 9).
Average visibility in April
Lewis, 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).
Lewis, Colorado, USA
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