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 sea temperature 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
April brings a slight increase in the average high-temperature, progressing from a freezing cold 27.9°F (-2.3°C) in March to a cold 35.2°F (1.8°C). Haines experiences a consistent average temperature of 23.2°F (-4.9°C) throughout the nights in April.Humidity
In Haines, the average relative humidity in April is 88%.Rainfall
In Haines, during April, the rain falls for 18.2 days and regularly aggregates up to 2.95" (75mm) of precipitation. Throughout the year, there are 200.4 rainfall days, and 48.03" (1220mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In April, it is snowing for 8 days. Throughout April, 6.46" (164mm) of snow is accumulated. Throughout the year, there are 83.4 snowfall days, and 86.57" (2199mm) of snow is accumulated.Ocean temperature
In April, the average ocean temperature is 40.6°F (4.8°C).Note: In the realm of swimming, this state is extremely cold, treacherous, and life-threatening. Without properly insulated waterproof clothing, hypothermia develops almost immediately.
Daylight
In Haines, the average length of the day in April is 14h and 34min.On the first day of the month, sunrise is at 6:24 am and sunset at 7:45 pm. On the last day of April, sunrise is at 5:03 am and sunset at 8:54 pm AKDT.
Sunshine
In Haines, the average sunshine in April is 7h.UV index
In Haines, the average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 during April translates into the following directions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in April?
What is the average humidity in April?
How many days does it rain in April in Haines?
How much does it snow in April?
What is the ocean temperature in April?
How many hours of daylight does Haines have in April?
What time are sunrise and sunset in April?
How long on average sun shines in April in Haines?
What is the UV index reading in April in Haines?
Average temperature in April
Haines, AK
- Average high temperature in April: 35.2°F
The warmest month (with the highest average high temperature) is July (56.5°F).
The month with the lowest average high temperature is January (21.6°F).
- Average low temperature in April: 23.2°F
The month with the highest average low temperature is August (44.1°F).
The coldest month (with the lowest average low temperature) is February (12.4°F).
Average pressure in April
Haines, AK
- Average pressure in April: 29.91"Hg
The month with the highest atmospheric pressure is July (30.01"Hg).
The month with the lowest atmospheric pressure is November (29.81"Hg).
Average wind speed in April
Haines, AK
- Average wind speed in April: 4.8mph
The windiest month (with the highest average wind speed) is January (6.7mph).
The calmest month (with the lowest average wind speed) is May (4.7mph).
Average humidity in April
Haines, AK
- Average humidity in April: 88%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (78%).
Average rainfall in April
Haines, AK
- Average rainfall in April: 2.95"
The wettest month (with the highest rainfall) is November (5.87").
The driest month (with the least rainfall) is June (2.2").
Average rainfall days in April
Haines, AK
- Average rainfall days in April: 18.2 days
The month with the highest number of rainy days is October (20.2 days).
The month with the least rainy days is February (9.3 days).
Average snowfall in April
Haines, AK
- Average snowfall in April: 6.46"
The month with the highest snowfall is December (21.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in April
Haines, AK
- Average snowfall days in April: 8 days
The month with the highest number of snowfall days is December (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in April
Haines, AK
- Average sea temperature in April: 40.6°F
The best month for swimming (with the highest average sea temperature) is August (53.1°F).
The coldest month (with the lowest average sea temperature) is March (39.6°F).
Average daylight in April /
Average sunshine in April
Haines, AK
- Average daylight in April: 14h and 4min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in April: 7h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 42min).
Average sunshine days in April
Haines, AK
- Average sunshine days in April: 6.7 days
The month with the most sunshine days is February (10.4 days).
The month with the least sunshine days is June (6.3 days).
Average UV index in April
Haines, 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 February, November and December (UV index 1).
Average cloud cover in April
Haines, AK
- Average cloud cover in April: 56
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is May (Cloud cover 47).
Average visibility in April
Haines, AK
- Average visibility in April: 4mi
The months with the highest visibility are May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
Haines, Alaska, USA
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