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
Entering April, Robertson notices a subtle temperature elevation, with the average high-temperature advancing from March's cold 37.2°F (2.9°C) to a chilly 45.9°F (7.7°C). During the nights in April, an average low-temperature of 29.3°F (-1.5°C) is observed in Robertson.Humidity
In April, the average relative humidity in Robertson is 64%.Rainfall
In Robertson, in April, it is raining for 12.1 days, with typically 1.57" (40mm) of accumulated precipitation. Throughout the year, in Robertson, there are 112.2 rainfall days, and 11.57" (294mm) of precipitation is accumulated.Snowfall
Months with snowfall in Robertson are January through June, September through December. In Robertson, during April, snow falls for 10.9 days and regularly aggregates up to 6.97" (177mm) of snow. In Robertson, during the entire year, snow falls for 85.7 days and aggregates up to 41.18" (1046mm) of snow.Daylight
In Robertson, the average length of the day in April is 13h and 21min.On the first day of the month, sunrise is at 7:03 am and sunset at 7:47 pm. On the last day of April, in Robertson, sunrise is at 6:19 am and sunset at 8:18 pm MDT.
Sunshine
In Robertson, the average sunshine in April is 10.3h.UV index
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Robertson, Wyoming. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 2 during April translates into these guidelines:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What are the temperatures in Robertson in April?
What is the average humidity in April in Robertson?
How much does it rain in Robertson in April?
How many days does it snow in April in Robertson?
What is the average length of the day in April in Robertson?
When is the sunrise / sunset in April in Robertson?
How many hours of sunshine does Robertson have in April?
When is the lowest UV index in Robertson?
What is the UV index reading in April in Robertson?
Average temperature in April
Robertson, WY
- Average high temperature in April: 45.9°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is December (26.6°F).
- Average low temperature in April: 29.3°F
The month with the highest average low temperature is July (55.6°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure in April
Robertson, WY
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in April
Robertson, WY
- Average wind speed in April: 10.6mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).
Average humidity in April
Robertson, WY
- Average humidity in April: 64%
The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are July and August (36%).
Average rainfall in April
Robertson, WY
- Average rainfall in April: 1.57"
The wettest month (with the highest rainfall) is May (2.01").
The driest months (with the least rainfall) are January and July (0.63").
Average rainfall days in April
Robertson, WY
- Average rainfall days in April: 12.1 days
The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is November (6 days).
Average snowfall in April
Robertson, WY
- Average snowfall in April: 6.97"
The month with the highest snowfall is March (8.78").
The months with the least snowfall are July and August (0").
Average snowfall days in April
Robertson, WY
- Average snowfall days in April: 10.9 days
The month with the highest number of snowfall days is March (15.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in April /
Average sunshine in April
Robertson, WY
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in April: 10h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in April
Robertson, WY
- Average sunshine days in April: 9.4 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is April (9.4 days).
Average UV index in April
Robertson, WY
- Average UV index in April: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in April
Robertson, WY
- Average cloud cover in April: 30
The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in April
Robertson, WY
- Average visibility in April: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Robertson, Wyoming, USA
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