The best times to visit Kenai for ideal weather are
July 9th to August 19th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Kenai Travel Guide
Other Kenai Travel Info
Weather in Kenai
Temperature
Average temperatures in Kenai vary drastically. Considering humidity, temperatures feel cold for most of the year with a low chance of precipitation most of the year. The area is less temperate than some — in the 25th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Kenai, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally mid July where highs are regularly around 64.9°F (18.3°C) with temperatures rarely dropping below 47.8°F (8.8°C) at night.
Kenai Temperatures (Fahrenheit)
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Kenai Temperatures (Celsius)
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“Feels-Like” Temperatures
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Kenai Perceived Temperature (F)
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Kenai Perceived Temperature (C)
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Average Kenai Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
Show Fahrenheit
| Month | Avg. High (°F) | Avg. Mean (°F) | Avg. Low (°F) |
|---|---|---|---|
| Jan | 24.9 | 16.9 | 9 |
| Feb | 30 | 20.9 | 12.3 |
| Mar | 33.7 | 23.7 | 13.5 |
| Apr | 45.2 | 35.9 | 26.7 |
| May | 56.9 | 46.4 | 36 |
| Jun | 62 | 52.4 | 44 |
| Jul | 64.1 | 55.8 | 48.1 |
| Aug | 64.2 | 55.3 | 46.8 |
| Sep | 57.3 | 48.7 | 41 |
| Oct | 45.7 | 37.7 | 30.8 |
| Nov | 32.2 | 24.4 | 16.5 |
| Dec | 26 | 18.6 | 10.8 |
Show Celsius
| Month | Avg. High (°C) | Avg. Mean (°C) | Avg. Low (°C) |
|---|---|---|---|
| Jan | -3.9 | -8.4 | -12.8 |
| Feb | -1.1 | -6.2 | -10.9 |
| Mar | 0.9 | -4.6 | -10.3 |
| Apr | 7.3 | 2.2 | -2.9 |
| May | 13.8 | 8 | 2.2 |
| Jun | 16.7 | 11.3 | 6.7 |
| Jul | 17.8 | 13.2 | 8.9 |
| Aug | 17.9 | 12.9 | 8.2 |
| Sep | 14.1 | 9.3 | 5 |
| Oct | 7.6 | 3.2 | -0.7 |
| Nov | 0.1 | -4.2 | -8.6 |
| Dec | -3.3 | -7.4 | -11.8 |
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Kenai are March, April, and then February. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid March. For example, on the week of March 19th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid September with an average of 3 days of significant precipitation the week of September 10th.
When can you find snow in Kenai? Weather stations report large amounts of snow likely to be deepest around February, especially close to early to mid February. The best time to ski (if at all) in Kenai is often around around February 12th when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
Chance of Precipitation
The graph below shows the % chance of rainy and snowy days in Kenai.
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Snow on the Ground
The graph below shows the average snow on the ground in Kenai (in).
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Average Rain and Snow by Month
Show Inches
| Month | Daily Chance of Rain | Average Snow Depth (in) | Total Precipitation (in) |
|---|---|---|---|
| Jan | 9% | 0 | 1 |
| Feb | 6% | 31.1 | 0.5 |
| Mar | 4% | 0 | 0.3 |
| Apr | 5% | 0 | 0.5 |
| May | 7% | 0 | 0.8 |
| Jun | 16% | 0 | 1.3 |
| Jul | 22% | 0 | 2.2 |
| Aug | 21% | 0 | 2.4 |
| Sep | 33% | 0 | 4 |
| Oct | 20% | 0 | 2.5 |
| Nov | 9% | 0 | 1.1 |
| Dec | 6% | 0 | 0.7 |
Show Centimeters
| Month | Daily Chance of Rain | Average Snow Depth (cm) | Total Precipitation (cm) |
|---|---|---|---|
| Jan | 9 | 0 | 2.5 |
| Feb | 6 | 79 | 1.3 |
| Mar | 4 | 0 | 0.8 |
| Apr | 5 | 0 | 1.3 |
| May | 7 | 0 | 2 |
| Jun | 16 | 0 | 3.3 |
| Jul | 22 | 0 | 5.6 |
| Aug | 21 | 0 | 6.1 |
| Sep | 33 | 0 | 10.2 |
| Oct | 20 | 0 | 6.4 |
| Nov | 9 | 0 | 2.8 |
| Dec | 6 | 0 | 1.8 |
Humidity and Wind
Kenai has some very humid months, with other comfortably humid months. The least humid month is May (54.4% relative humidity), and the most humid month is December (73.6%).
Wind in Kenai is usually calm. The windiest month is June, followed by February and May. June’s average wind speed of around 7.3 knots (8.4 MPH or 13.6 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late October to early November where average top sustained speeds reach 16.4 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Kenai.
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Wind
The graph below shows wind speed (max and average) in knots.
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Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
| Month | Avg. Wind | Avg. Wind Feel | Sustained High Wind | High Wind Feel |
| Jan | 6.5 | Light breeze | 13.2 | Significant breeze |
| Feb | 7.2 | Gentle breeze | 14.5 | Significant breeze |
| Mar | 7.2 | Gentle breeze | 14.4 | Significant breeze |
| Apr | 6.5 | Light breeze | 13.3 | Significant breeze |
| May | 7.2 | Gentle breeze | 13.9 | Significant breeze |
| Jun | 7.3 | Gentle breeze | 13.4 | Significant breeze |
| Jul | 6.5 | Light breeze | 12.5 | Significant breeze |
| Aug | 5.8 | Light breeze | 12.2 | Significant breeze |
| Sep | 6.2 | Light breeze | 13.3 | Significant breeze |
| Oct | 6.3 | Light breeze | 12.9 | Significant breeze |
| Nov | 6.9 | Light breeze | 14.1 | Significant breeze |
| Dec | 7 | Gentle breeze | 13.7 | Significant breeze |
Show Relative Humidity by Month
| Month | Avg. Relative Humidity |
|---|---|
| Jan | 72.4% |
| Feb | 66.1% |
| Mar | 57.9% |
| Apr | 56.3% |
| May | 54.4% |
| Jun | 63.8% |
| Jul | 70.9% |
| Aug | 73.1% |
| Sep | 71.5% |
| Oct | 70.9% |
| Nov | 70.2% |
| Dec | 73.6% |
Is it Safe to Travel to Kenai?
Our best data indicates this area is generally safe. As of Dec 04, 2023 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Dec 04, 2023.
The Busiest and Least Crowded Months
The busiest month for tourism in Kenai, AK, US is July, followed by August and June. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Kenai in November. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
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Overall Kenai Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 60.4°F (15.8°C) and 30.7°F (-0.7°C) with far warmer temperatures in the later months. Rain is rare with 1 to 2 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.
Summer (June through August)
The middle-year months have comfortably cool weather with high temperatures that are brisk. These months see moderate precipitation with 5 to 7 days of precipitation per month. June – August is the busiest season for tourism in Kenai, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 60.3°F (15.7°C) and 28.6°F (-1.9°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 3 to 10 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Winter (December through February)
Weather is far too cold this time of year in Kenai to be enjoyable for warm weather travelers. The average high during this season is between 32.1°F (0.1°C) and 21.5°F (-5.8°C). On average, it rains or snows a smalll amount: 2 to 3 times per month. These times of year are fairly slow with tourists.
Best Times to Travel› the United States › Kenai, AK, US