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 brings a subtle shift in the average high-temperature, edging up from March's 32.5°F (0.3°C) to a still icy 39.4°F (4.1°C). Gustavus's temperature during April nights registers a minor decrease to an average low of 33.3°F (0.7°C).Humidity
In Gustavus, the average relative humidity in April is 86%.Rainfall
In April, the rain falls for 16.8 days. Throughout April, 2.64" (67mm) of precipitation is accumulated. In Gustavus, during the entire year, the rain falls for 182.7 days and collects up to 37.4" (950mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. April is the last month it regularly snows. During 5.5 snowfall days, in April, Gustavus aggregates 3.62" (92mm) of snow. Throughout the year, there are 60.8 snowfall days, and 53.78" (1366mm) of snow is accumulated.Daylight
In April, the average length of the day in Gustavus, Alaska, is 14h and 29min.On the first day of April in Gustavus, Alaska, sunrise is at 6:27 am and sunset at 7:45 pm. On the last day of the month, sunrise is at 5:08 am and sunset at 8:51 pm AKDT.
Sunshine
In April, the average sunshine in Gustavus, Alaska, is 5.8h.UV index
In April, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 2 in April translates into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Frequently asked questions
How cold is it in Gustavus in April?
What is the average humidity in April in Gustavus?
How many days does it rain in April in Gustavus?
What is the last month it snows in Gustavus?
What is the average length of the day in April in Gustavus?
When is the sunrise / sunset in April in Gustavus?
How many hours of sunshine does Gustavus have in April?
What is the UV index intensity in April in Gustavus?
Average temperature in April
Gustavus, AK
- Average high temperature in April: 39.4°F
The warmest month (with the highest average high temperature) is July (57.2°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in April: 33.3°F
The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is February (25.9°F).
Average pressure in April
Gustavus, AK
- Average pressure in April: 29.91"Hg
The month with the highest atmospheric pressure is July (30.03"Hg).
The month with the lowest atmospheric pressure is November (29.77"Hg).
Average wind speed in April
Gustavus, AK
- Average wind speed in April: 5mph
The windiest month (with the highest average wind speed) is January (7mph).
The calmest months (with the lowest average wind speed) are June and July (3.7mph).
Average humidity in April
Gustavus, AK
- Average humidity in April: 86%
The month with the highest relative humidity is August (90%).
The month with the lowest relative humidity is November (84%).
Average rainfall in April
Gustavus, AK
- Average rainfall in April: 2.64"
The wettest months (with the highest rainfall) are October and November (4.21").
The driest month (with the least rainfall) is May (1.61").
Average rainfall days in April
Gustavus, AK
- Average rainfall days in April: 16.8 days
The month with the highest number of rainy days is June (18.9 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in April
Gustavus, AK
- Average snowfall in April: 3.62"
The month with the highest snowfall is January (11.22").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in April
Gustavus, AK
- Average snowfall days in April: 5.5 days
The month with the highest number of snowfall days is March (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Gustavus, AK
- Average daylight in April: 14h and 3min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in April: 5h and 5min
The month with the most sunshine is June (Average sunshine: 7h and 42min).
The months with the least sunshine are January and December (Average sunshine: 2h and 54min).
Average sunshine days in April
Gustavus, AK
- Average sunshine days in April: 9.7 days
The months with the most sunshine days are February and May (12.5 days).
The month with the least sunshine days is June (7.7 days).
Average UV index in April
Gustavus, AK
- Average UV index in April: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in April
Gustavus, AK
- Average cloud cover in April: 63
The month with the most cloud cover is November (Cloud cover 71).
The month with the least cloud cover is May (Cloud cover 56).
Average visibility in April
Gustavus, AK
- Average visibility in April: 5mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (5mi).
The months with the lowest visibility are July and August (4mi).
Gustavus, Alaska, USA
Weather forecast for your location
2. Allow the app to use your location
