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 transition from March to April brings a temperature rise, with average high-temperatures increasing from a wintry 42.1°F (5.6°C) to a fresh 52.7°F (11.5°C). An average temperature of 34.3°F (1.3°C) is recorded in Firth during the nights in April.Humidity
In April, the average relative humidity in Firth is 60%.Rainfall
In April, the rain falls for 15.3 days. Throughout April, 1.34" (34mm) of precipitation is accumulated. Throughout the year, there are 124.6 rainfall days, and 12.24" (311mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Firth. In Firth, in April, during 5 snowfall days, 1.57" (40mm) of snow is typically accumulated. Throughout the year, in Firth, there are 75.1 snowfall days, and 30.59" (777mm) of snow is accumulated.Daylight
The average length of the day in April in Firth is 13h and 27min.On the first day of the month, sunrise is at 7:08 am and sunset at 7:55 pm. On the last day of April, in Firth, Idaho, sunrise is at 6:21 am and sunset at 8:29 pm MDT.
Sunshine
In April, the average sunshine in Firth is 9.9h.UV index
In Firth, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 3 in April translates into these instructions:
Exercise prevention - Precautions against solar damage are endorsed. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What is the temperature in April in Firth?
What is the average humidity in April in Firth?
How many days does it rain in April in Firth?
How many days does it snow in April in Firth?
How many hours of daylight does Firth have in April?
When is the sunrise / sunset in April in Firth?
How many hours of sunshine does Firth have in April?
What is the UV index intensity in April in Firth?
Average temperature in April
Firth, ID
- Average high temperature in April: 52.7°F
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (27.9°F).
- Average low temperature in April: 34.3°F
The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is January (14.7°F).
Average pressure in April
Firth, ID
- Average pressure in April: 29.96"Hg
The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in April
Firth, ID
- Average wind speed in April: 8.9mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is January (6mph).
Average humidity in April
Firth, ID
- Average humidity in April: 60%
The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are July and August (36%).
Average rainfall in April
Firth, ID
- Average rainfall in April: 1.34"
The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in April
Firth, ID
- Average rainfall days in April: 15.3 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in April
Firth, ID
- Average snowfall in April: 1.57"
The month with the highest snowfall is January (7.44").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Firth, ID
- Average snowfall days in April: 5 days
The month with the highest number of snowfall days is December (16.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Firth, ID
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 9h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in April
Firth, ID
- Average sunshine days in April: 10.2 days
The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is March (10 days).
Average UV index in April
Firth, ID
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Firth, ID
- Average cloud cover in April: 32
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in April
Firth, ID
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
Firth, Idaho, USA
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