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 shift into April is marked by a modest rise in the average high-temperature, moving from March's wintry 34°F (1.1°C) to a still icy 41.9°F (5.5°C). Lemhi's temperature lowers to a mean of 25°F (-3.9°C) during the nights in April.Humidity
In April, the average relative humidity in Lemhi is 74%.Rainfall
In Lemhi, in April, it is raining for 17.9 days, with typically 1.61" (41mm) of accumulated precipitation. Throughout the year, in Lemhi, Idaho, there are 129.5 rainfall days, and 12.4" (315mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. In Lemhi, in April, snow falls for 8.4 days, with typically accumulated 3.39" (86mm) of snow. Throughout the year, in Lemhi, there are 63.5 snowfall days, and 22.76" (578mm) of snow is accumulated.Daylight
In Lemhi, 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, sunrise is at 6:24 am and sunset at 8:39 pm MDT.
Sunshine
The average sunshine in April in Lemhi is 9h.UV index
In Lemhi, the average daily maximum UV index in April is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 2 during April translates into these guidelines:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
Is it cold in Lemhi during April?
What is the average humidity in April in Lemhi?
How many days does it rain in April in Lemhi?
How much does it snow in Lemhi in April?
What is the average length of the day in April in Lemhi?
When are sunrise and sunset in April in Lemhi?
How many hours of sunshine does Lemhi have in April?
What is the UV index intensity 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
Weather forecast for your location
2. Allow the app to use your location
