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 arrival of April witnesses a small shift in the average high-temperature, moving from a wintry 34°F (1.1°C) in March to a still cold 41.9°F (5.5°C). Throughout April nights, Lemhi experiences a consistent temperature average of 25°F (-3.9°C).Humidity
In April, the average relative humidity is 74%.Rainfall
In Lemhi, during April, the rain falls for 17.9 days and regularly aggregates up to 1.61" (41mm) of precipitation. In Lemhi, during the entire year, the rain falls for 129.5 days and collects up to 12.4" (315mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In April, it is snowing for 8.4 days. Throughout April, 3.39" (86mm) of snow is accumulated. In Lemhi, during the entire year, snow falls for 63.5 days and aggregates up to 22.76" (578mm) of snow.Daylight
In Lemhi, Idaho, the average length of the day in April is 13h and 32min.On the first day of the month, sunrise is at 7:13 am and sunset at 8:02 pm. On the last day of April, in Lemhi, sunrise is at 6:24 am and sunset at 8:39 pm MDT.
Sunshine
In Lemhi, the average sunshine in April is 9h.UV index
The average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 2 in April transforms into the following instructions:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in April?
What is the average humidity in April?
How many days does it rain in April?
How many days does it snow in April?
How many hours of daylight does Lemhi have in April?
When is the sunrise / sunset in April?
How long on average sun shines in April?
What is the UV index reading in April in Lemhi?
Average temperature in April
Lemhi, ID
- Average high temperature in April: 41.9°F
The warmest month (with the highest average high temperature) is July (75.7°F).
The month with the lowest average high temperature is December (25.2°F).
- Average low temperature in April: 25°F
The month with the highest average low temperature is August (47.5°F).
The coldest months (with the lowest average low temperature) are January and December (9.5°F).
Average pressure in April
Lemhi, ID
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in April
Lemhi, ID
- Average wind speed in April: 5.2mph
The windiest months (with the highest average wind speed) are March and April (5.2mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in April
Lemhi, ID
- Average humidity in April: 74%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is August (43%).
Average rainfall in April
Lemhi, ID
- Average rainfall in April: 1.61"
The wettest month (with the highest rainfall) is June (2.05").
The driest months (with the least rainfall) are July and August (0.51").
Average rainfall days in April
Lemhi, ID
- Average rainfall days in April: 17.9 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in April
Lemhi, ID
- Average snowfall in April: 3.39"
The month with the highest snowfall is February (5").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Lemhi, ID
- Average snowfall days in April: 8.4 days
The month with the highest number of snowfall days is February (12.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Lemhi, ID
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in April
Lemhi, ID
- Average sunshine days in April: 7.7 days
The month with the most sunshine days is July (19.4 days).
The month with the least sunshine days is April (7.7 days).
Average UV index in April
Lemhi, ID
- Average UV index in April: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in April
Lemhi, ID
- Average cloud cover in April: 42
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in April
Lemhi, ID
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Lemhi, Idaho, USA
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