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 start of April signals an increase in the average high-temperature, moving from a wintry 37°F (2.8°C) in March to a chilly 46.2°F (7.9°C). Troy experiences a steady low-temperature of 28°F (-2.2°C) throughout April.Humidity
In Troy, the average relative humidity in April is 79%.Rainfall
In Troy, in April, during 17.5 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. In Troy, during the entire year, the rain falls for 138.8 days and collects up to 18.15" (461mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In April, in Troy, it is snowing for 5.8 days. Throughout April, 2.36" (60mm) of snow is accumulated. Throughout the year, in Troy, there are 91.8 snowfall days, and 49.33" (1253mm) of snow is accumulated.Daylight
The average length of the day in April is 13h and 43min.On the first day of April in Troy, sunrise is at 7:19 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 8:57 pm MDT.
Sunshine
In April, the average sunshine in Troy is 7.8h.UV index
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 radiation for average individuals.Note: In April, the maximum UV index of 2 suggests this advice:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What is the average April temperature in Troy?
What is the average humidity in April in Troy?
How much does it rain in Troy in April?
How many days does it snow in April in Troy?
How many hours of daylight does Troy have in April?
When is the sunrise / sunset in April in Troy?
How long on average sun shines in April in Troy?
What is the UV index reading in April in Troy?
Average temperature in April
Troy, MT
- Average high temperature in April: 46.2°F
The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is December (27.1°F).
- Average low temperature in April: 28°F
The month with the highest average low temperature is August (47.3°F).
The coldest month (with the lowest average low temperature) is December (15.1°F).
Average pressure in April
Troy, MT
- Average pressure in April: 29.99"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in April
Troy, MT
- Average wind speed in April: 4.5mph
The windiest months (with the highest average wind speed) are April and June (4.5mph).
The calmest month (with the lowest average wind speed) is December (3.5mph).
Average humidity in April
Troy, MT
- Average humidity in April: 79%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (53%).
Average rainfall in April
Troy, MT
- Average rainfall in April: 1.69"
The wettest month (with the highest rainfall) is December (2.24").
The driest month (with the least rainfall) is August (0.43").
Average rainfall days in April
Troy, MT
- Average rainfall days in April: 17.5 days
The month with the highest number of rainy days is April (17.5 days).
The month with the least rainy days is August (5.9 days).
Average snowfall in April
Troy, MT
- Average snowfall in April: 2.36"
The month with the highest snowfall is January (11.34").
The months with the least snowfall are June, July and August (0").
Average snowfall days in April
Troy, MT
- Average snowfall days in April: 5.8 days
The month with the highest number of snowfall days is December (20 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in April /
Average sunshine in April
Troy, MT
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in April: 7h and 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in April
Troy, MT
- Average sunshine days in April: 9.3 days
The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (7.4 days).
Average UV index in April
Troy, MT
- Average UV index in April: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in April
Troy, MT
- Average cloud cover in April: 49
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in April
Troy, MT
- Average visibility in April: 5mi
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
Troy, Montana, USA
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