Kodiak in September
In September, Kodiak averages 13°C (55°F) during the day and 8°C (47°F) at night, with frequent rain — about 21 days of the month see precipitation (124 mm total).
Off-peakConditions are cool — bring a jacket for evenings. Expect daily rain or showers, often in heavy bursts.
It's peak hurricane season in Kodiak during September. Travel is possible but expect storm risk, possible flight disruption, and generally lower travel insurance coverage.
How September compares to the rest of the year in Kodiak
September is in the middle of the year for warmth in Kodiak (4th of 12) and moderately rainy compared to the rest of the year (5th of 12). Daytime temperature runs 5°C above the annual average (8°C). September runs 3°C cooler than August (16°C) and cools 5°C in October (8°C).
September sunrise & sunset in Kodiak
Times shown for Kodiak local time (America/Anchorage), calculated for the 15th of September. They shift by a few minutes day to day across the month.
Photography light in Kodiak — September
Golden-hour and blue-hour windows for the 15th of September, in Kodiak's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Kodiak in September
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (Off-peak) and Kodiak's popularity.
Crowds & pricing — September in Kodiak
This is off-peak for Kodiak — the lowest prices of the year and the fewest crowds, but with real trade-offs: some restaurants, hotels, and beach businesses may close for the season; weather conditions can make outdoor activities unpredictable; and a handful of seasonal sights run reduced hours or close entirely. Great if you prefer a quiet local rhythm and don't mind the climate giving you reasons to choose indoor activities.
Why this tier: peak hazard season (1 active)
Sun & mosquito risk — September in Kodiak
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Kodiak in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 2°C / 36°F | -1°C / 30°F | 157 mm | 23 | — |
| February | 3°C / 37°F | -2°C / 29°F | 122 mm | 19 | — |
| March | 3°C / 37°F | -1°C / 29°F | 113 mm | 19 | — |
| April | 6°C / 42°F | 2°C / 35°F | 131 mm | 23 | — |
| May | 10°C / 49°F | 5°C / 41°F | 122 mm | 22 | — |
| June | 13°C / 55°F | 8°C / 47°F | 104 mm | 20 | — |
| July | 16°C / 60°F | 11°C / 52°F | 100 mm | 20 | — |
| August | 16°C / 60°F | 11°C / 52°F | 115 mm | 20 | — |
| September | 13°C / 55°F | 8°C / 47°F | 124 mm | 21 | — |
| October | 8°C / 46°F | 4°C / 40°F | 168 mm | 21 | — |
| November | 4°C / 40°F | 1°C / 33°F | 163 mm | 22 | — |
| December | 3°C / 37°F | -1°C / 30°F | 181 mm | 20 | — |
Other cities with similar September weather
🌍 See the full ranked list of climate twins for Kodiak in September →
Frequently asked questions
How hot is Kodiak in September?
In September, Kodiak averages a high of 13°C (55°F) and a low of 8°C (47°F) — generally cool.
Does it rain a lot in Kodiak in September?
September is quite rainy in Kodiak, with about 21 rainy days on average.
Is September a good time to visit Kodiak?
September is cool but on the rainy side. It suits travelers who are comfortable with cool weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Kodiak in September?
Pack a warm jacket and layers, plus a compact umbrella or rain jacket. See the full September packing list for Kodiak for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.