May weather forecast
Kachemak Silo, AK

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Weather in May

The last month of the spring, May, is a frosty month in Kachemak Silo, Alaska, with an average temperature varying between 39.2°F (4°C) and 46.9°F (8.3°C).

Temperature

As April transitions into May, Kachemak Silo sees a rise in the average high-temperature, moving from an icy 37.6°F (3.1°C) to a frosty 46.9°F (8.3°C). May nights reveal a minor deviation from daytime highs, with a mean low-temperature of 39.2°F (4°C).

Humidity

The least humid month is May, with an average relative humidity of 76%.

Rainfall

In Kachemak Silo, in May, during 17.9 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. Throughout the year, there are 183.8 rainfall days, and 35.16" (893mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. May is the last month it regularly snows. During 0.8 snowfall days, in May, Kachemak Silo aggregates 0.16" (4mm) of snow. Throughout the year, there are 78.8 snowfall days, and 48.43" (1230mm) of snow is accumulated.

Daylight

In May, the average length of the day in Kachemak Silo, Alaska, is 17h and 11min.
On the first day of May, sunrise is at 5:59 am and sunset at 10:02 pm. On the last day of the month, sunrise is at 4:54 am and sunset at 11:09 pm AKDT.

Sunshine

The average sunshine in May is 8.5h.

UV index

The average daily maximum UV index in May is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 3 in May transforms into the following instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

The average high-temperature and low-temperature during May are 46.9°F (8.3°C) and 39.2°F (4°C) respectively.

What is the least humid month?

May is the least humid month, with an average relative humidity of 76%.

What is the average humidity in May?

In Kachemak Silo, the average relative humidity in May is 76%.

How much does it rain in May?

In Kachemak Silo, during May, the rain falls for 17.9 days and regularly aggregates up to 2.17" (55mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.8 snowfall days, in May, Kachemak Silo aggregates 0.16" (4mm) of snow.

How many hours of daylight does Kachemak Silo have in May?

The average day length in May is 17h and 11min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 5:59 am and sunset at 10:02 pm. On the last day of the month, sunrise is at 4:54 am and sunset at 11:09 pm AKDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.5h.

What is the UV index reading in May in Kachemak Silo?

In Kachemak Silo, the average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Kachemak Silo, AK

Average temperature in May - Kachemak Silo, AK
  • Average high temperature in May: 46.9°F

The warmest month (with the highest average high temperature) is July (57.7°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in May: 39.2°F

The months with the highest average low temperature are July and August (48.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in May
Kachemak Silo, AK

Average pressure in May - Kachemak Silo, AK
  • Average pressure in May: 29.91"Hg

The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is December (29.6"Hg).

Average wind speed in May
Kachemak Silo, AK

Average wind speed in May - Kachemak Silo, AK
  • Average wind speed in May: 5.8mph

The windiest month (with the highest average wind speed) is November (8.8mph).
The calmest month (with the lowest average wind speed) is June (5.1mph).

Average humidity in May
Kachemak Silo, AK

Average humidity in May - Kachemak Silo, AK
  • Average humidity in May: 76%

The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is May (76%).

Average rainfall in May
Kachemak Silo, AK

Average rainfall in May - Kachemak Silo, AK
  • Average rainfall in May: 2.17"

The wettest month (with the highest rainfall) is December (4.65").
The driest month (with the least rainfall) is June (1.54").

Average rainfall days in May
Kachemak Silo, AK

Average rainfall days in May - Kachemak Silo, AK
  • Average rainfall days in May: 17.9 days

The month with the highest number of rainy days is September (19.9 days).
The month with the least rainy days is February (9 days).

Average snowfall in May
Kachemak Silo, AK

Average snowfall in May - Kachemak Silo, AK
  • Average snowfall in May: 0.16"

The month with the highest snowfall is December (11.54").
The months with the least snowfall are June, July and August (0").

Average snowfall days in May
Kachemak Silo, AK

Average snowfall days in May - Kachemak Silo, AK
  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is December (14.9 days).
The months with the least snowfall days are June and August (0 days).

Average daylight in May /
Average sunshine in May
Kachemak Silo, AK

Average daylight in May / Average sunshine in May - Kachemak Silo, AK
  • Average daylight in May: 17h and 1min

The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).

  • Average sunshine in May: 8h and 3min

The months with the most sunshine are June and July (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).

Average sunshine days in May
Kachemak Silo, AK

Average sunshine days in May - Kachemak Silo, AK
  • Average sunshine days in May: 12 days

The months with the most sunshine days are March and July (12.3 days).
The month with the least sunshine days is December (8.5 days).

Average UV index in May
Kachemak Silo, AK

Average UV index in May - Kachemak Silo, AK
  • Average UV index in May: 3

The month with the highest UV index is July (UV index 4).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Kachemak Silo, AK

Average cloud cover in May - Kachemak Silo, AK
  • Average cloud cover in May: 54

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 52).

Average visibility in May
Kachemak Silo, AK

Average visibility in May - Kachemak Silo, AK
  • Average visibility in May: 6mi

The months with the highest visibility are May, June, July, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April, August and December (5mi).

Kachemak Silo, Alaska, USA

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