Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The shift into May brings a noticeable increase in the average high-temperature, soaring from a cold 37.9°F (3.3°C) in April to a cool 52.3°F (11.3°C). Dillingham sees an average low-temperature of 39°F (3.9°C) during May.Humidity
May is the least humid month in Dillingham, with an average relative humidity of 68%.Rainfall
In Dillingham, Alaska, in May, it is raining for 16.4 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, in Dillingham, there are 142.3 rainfall days, and 25.12" (638mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 1.6 snowfall days, in May, Dillingham aggregates 0.31" (8mm) of snow. Throughout the year, there are 67.5 snowfall days, and 34.53" (877mm) of snow is accumulated.Ocean temperature
In Dillingham, in May, the average water temperature is 39.4°F (4.1°C).Note: In the activity of swimming, this is perceived as lethal and exceedingly dangerous. The cold water elicits sharp pain and instant hyperventilation. A specialized swimsuit is crucial to mitigate thermal detriment.
Daylight
The average length of the day in May in Dillingham is 17h and 0min.On the first day of the month, sunrise is at 6:33 am and sunset at 10:28 pm. On the last day of May, sunrise is at 5:31 am and sunset at 11:31 pm AKDT.
Sunshine
In May, the average sunshine is 7.6h.UV index
In Dillingham, the average daily maximum UV index in May is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: During May, 3 as the daily maximum UV index converts into the following advice:
Undertake precautions - Guarding against sun damage is counselled. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Always opt for UVA and UVB-resistant sunglasses on radiant days. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Dillingham in May?
What is the least humid month?
What is the average humidity in May?
How much does it rain in Dillingham in May?
What is the last month it snows?
How cold is the water in May?
How many hours of daylight does Dillingham have in May?
When are sunrise and sunset in May?
How many hours of sunshine does Dillingham have in May?
How high is the UV index in May?
Average temperature in May
Dillingham, AK
- Average high temperature in May: 52.3°F
The warmest month (with the highest average high temperature) is July (62.4°F).
The month with the lowest average high temperature is January (17.4°F).
- Average low temperature in May: 39°F
The month with the highest average low temperature is July (49.1°F).
The coldest month (with the lowest average low temperature) is January (9.7°F).
Average pressure in May
Dillingham, AK
- Average pressure in May: 29.88"Hg
The month with the highest atmospheric pressure is July (29.95"Hg).
The month with the lowest atmospheric pressure is December (29.61"Hg).
Average wind speed in May
Dillingham, AK
- Average wind speed in May: 9.4mph
The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is June (7.9mph).
Average humidity in May
Dillingham, AK
- Average humidity in May: 68%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is May (68%).
Average rainfall in May
Dillingham, AK
- Average rainfall in May: 1.77"
The wettest month (with the highest rainfall) is October (2.83").
The driest month (with the least rainfall) is June (1.42").
Average rainfall days in May
Dillingham, AK
- Average rainfall days in May: 16.4 days
The month with the highest number of rainy days is August (18.1 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in May
Dillingham, AK
- Average snowfall in May: 0.31"
The month with the highest snowfall is February (7.4").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Dillingham, AK
- Average snowfall days in May: 1.6 days
The month with the highest number of snowfall days is March (11.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average sea temperature in May
Dillingham, AK
- Average sea temperature in May: 39.4°F
The best month for swimming (with the highest average sea temperature) is August (54.3°F).
The coldest month (with the lowest average sea temperature) is February (31.6°F).
Average daylight in May /
Average sunshine in May
Dillingham, AK
- Average daylight in May: 17h and 0min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in May: 7h and 4min
The month with the most sunshine is June (Average sunshine: 8h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in May
Dillingham, AK
- Average sunshine days in May: 12 days
The month with the most sunshine days is March (16.2 days).
The month with the least sunshine days is August (11.2 days).
Average UV index in May
Dillingham, AK
- Average UV index in May: 3
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in May
Dillingham, AK
- Average cloud cover in May: 58
The month with the most cloud cover is August (Cloud cover 62).
The months with the least cloud cover are June and November (Cloud cover 54).
Average visibility in May
Dillingham, AK
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).
Dillingham, Alaska, USA
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