June weather forecast
Kenai, AK

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High rock cliffs of the scenic Spire Cove in Fjords National Park in Kenai, Alaska
High rock cliffs of the scenic Spire Cove in Fjords National Park in Kenai, Alaska

Weather in June

June sees an almost steady trend in Kenai's weather, save for rising temperatures. The glorious Alaskan sun graces the city for up to 18.9 hours, inviting locals and tourists alike to enjoy longer days. Although the humidity sees an uptick, it's comfortably accompanied by cool sea breezes to offset any discomfort. As expected, snowfall remains absent, welcoming a summer filled with outdoor gatherings and activities. Naturally, the prevailing congenial weather makes June an inviting time to explore the city.

Temperature

The onset of June introduces a subtle rise in the average high-temperature, nudging from a fresh 51.4°F (10.8°C) in May to a mild 57.7°F (14.3°C). June brings Kenai a consistent average low-temperature of 47.5°F (8.6°C).

Humidity

In June, the average relative humidity is 72%.

Rainfall

The month with the least rainfall is June, when the rain falls for 11.6 days and typically collects 0.91" (23mm) of precipitation.

Snowfall

May through August are months without snowfall.

Ocean temperature

In Kenai, the average seawater temperature in June is 47.3°F (8.5°C).
Note: Being in 47.3°F (8.5°C) waters at 55.4°F (13°C) is discomforting, but anything below 50°F (10°C) can jeopardize breathing and induce cold shock, factoring in physical endurance.

Daylight

With an average of 18h and 54min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 4:46 am and sunset at 11:19 pm. On the last day of the month, sunrise is at 4:40 am and sunset at 11:36 pm AKDT.

Sunshine

June has the most sunshine of the year, with an average of 10.6h of sunshine.

UV index

June and July, with an average maximum UV index of 4, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 4 in June leads to these guidelines:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

What are the temperatures in June?

June temperatures vary between a high-temperature of 57.7°F (14.3°C) and a low-temperature of 47.5°F (8.6°C).

What is the average humidity in June?

The average relative humidity in June is 72%.

What is the driest month?

June is the month with the least rainfall. Rain falls for 11.6 days and accumulates 0.91" (23mm) of precipitation.

How much does it rain in June?

In Kenai, in June, during 11.6 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

When it does not snow?

May through August are months without snowfall in Kenai.

What is the water temperature in June in Kenai?

In Kenai, the average seawater temperature in June is 47.3°F (8.5°C). Swimming in 47.3°F (8.5°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

When are the longest days?

The month with the longest days is June, with an average of 18h and 54min of daylight.

What is the average length of the day in June?

In Kenai, the average day length in June is 18h and 56min.

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 4:46 am and sunset at 11:19 pm. On the last day of the month, sunrise is at 4:40 am and sunset at 11:36 pm AKDT.

What month has the most sunshine?

June has the most sunshine of the year, with an average of 10.6h of sunshine.

How many hours of sunshine does Kenai have in June?

The average sunshine duration in June is 10.6h.

What are the months with the highest UV index in Kenai?

The months with the highest UV index are June and July, with an average maximum UV index of 4.

What is the UV index reading in June?

The average daily maximum UV index in June in Kenai is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Kenai, AK

Average temperature in June - Kenai, AK
  • Average high temperature in June: 57.7°F

The warmest month (with the highest average high temperature) is July (61.3°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in June: 47.5°F

The month with the highest average low temperature is July (51.3°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure in June
Kenai, AK

Average pressure in June - Kenai, AK
  • Average pressure in June: 29.9"Hg

The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is December (29.64"Hg).

Average wind speed in June
Kenai, AK

Average wind speed in June - Kenai, AK
  • Average wind speed in June: 6.7mph

The windiest month (with the highest average wind speed) is December (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in June
Kenai, AK

Average humidity in June - Kenai, AK
  • Average humidity in June: 72%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is May (69%).

Average rainfall in June
Kenai, AK

Average rainfall in June - Kenai, AK
  • Average rainfall in June: 0.91"

The wettest month (with the highest rainfall) is October (2.87").
The driest month (with the least rainfall) is June (0.91").

Average rainfall days in June
Kenai, AK

Average rainfall days in June - Kenai, AK
  • Average rainfall days in June: 11.6 days

The month with the highest number of rainy days is September (16.6 days).
The month with the least rainy days is February (5.5 days).

Average snowfall in June
Kenai, AK

Average snowfall in June - Kenai, AK
  • Average snowfall in June: 0"

The month with the highest snowfall is December (8.74").
The months with the least snowfall are May, June, July and August (0").

Average snowfall days in June
Kenai, AK

Average snowfall days in June - Kenai, AK
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is December (12.7 days).
The months with the least snowfall days are June, July and August (0 days).

Average sea temperature in June
Kenai, AK

Average sea temperature in June - Kenai, AK
  • Average sea temperature in June: 47.2°F

The best month for swimming (with the highest average sea temperature) is August (53.4°F).
The coldest month (with the lowest average sea temperature) is February (34.2°F).

Average daylight in June /
Average sunshine in June
Kenai, AK

Average daylight in June / Average sunshine in June - Kenai, AK
  • Average daylight in June: 18h and 5min

The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).

  • Average sunshine in June: 10h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).

Average sunshine days in June
Kenai, AK

Average sunshine days in June - Kenai, AK
  • Average sunshine days in June: 16.6 days

The month with the most sunshine days is June (16.6 days).
The month with the least sunshine days is September (11.5 days).

Average UV index in June
Kenai, AK

Average UV index in June - Kenai, AK
  • Average UV index in June: 4

The months with the highest UV index are June and July (UV index 4).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in June
Kenai, AK

Average cloud cover in June - Kenai, AK
  • Average cloud cover in June: 44

The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is June (Cloud cover 44).

Average visibility in June
Kenai, AK

Average visibility in June - Kenai, AK
  • Average visibility in June: 6mi

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

Kenai, Alaska, USA

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