Valdez in September

In September, Valdez averages 12°C (54°F) during the day and 8°C (46°F) at night, with frequent rain — about 23 days of the month see precipitation (312 mm total).

Off-peak

Conditions are cool — bring a jacket for evenings. Expect daily rain or showers, often in heavy bursts.

It's peak hurricane season in Valdez during September. Travel is possible but expect storm risk, possible flight disruption, and generally lower travel insurance coverage.

12°C
Avg high
8°C
Avg low
23
Rain days
312 mm
Rainfall

How September compares to the rest of the year in Valdez

4th
warmest month of the 12
4th
wettest month of the 12
12%
of yearly rainfall falls in September
12 h 57 min
daylight on the 15th

September is in the middle of the year for warmth in Valdez (4th of 12) and moderately rainy compared to the rest of the year (4th of 12). Daytime temperature runs 6°C above the annual average (6°C). September runs 4°C cooler than August (16°C) and cools 7°C in October (6°C).

September sunrise & sunset in Valdez

🌅
Sunrise (15th)
7:12 AM
🌇
Sunset (15th)
8:08 PM
Day length
12 h 57 min

Times shown for Valdez 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 Valdez — September

Golden-hour and blue-hour windows for the 15th of September, in Valdez's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
6:12 AM – 6:52 AM
🌄 Golden hour (AM)
6:52 AM – 7:52 AM
🌇 Golden hour (PM)
7:28 PM – 8:28 PM
🌆 Blue hour (PM)
8:28 PM – 9:08 PM
Milky Way galactic core
Poor
Core barely rises (or hasn't yet returned for the season). Consider a different month.
Aurora visibility
Good
Valdez is auroral-friendly this month; check 3-day Kp forecasts and head somewhere dark when activity spikes.

📅 When to book — Valdez 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 Valdez's popularity.

✈ Flights — lead time
3-6 weeks
Cheapest flights of the year. Last-minute deals are real if you can be flexible. ⚠ Peak hazard season — book flexible-change tickets and travel insurance with weather-disruption coverage.
🏨 Lodging — lead time
2-4 weeks
Last-minute bookings work fine. Some seasonal properties close — call ahead if it's a small boutique or beach resort.

Crowds & pricing — September in Valdez

Off-peak

This is off-peak for Valdez — 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 Valdez

☀️ UV Index (noon, 15th)
5.5
Moderate
Use SPF 15-30 for prolonged outdoor exposure; sunglasses recommended at peak hours.
🦟 Mosquito risk
●●○○○
Low
Mosquitoes present but manageable. Pack repellent (DEET 10-20%) for evenings near water.

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.

Valdez in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January -2°C / 28°F -6°C / 21°F 225 mm 22
February -2°C / 28°F -7°C / 20°F 156 mm 18
March 0°C / 32°F -5°C / 23°F 147 mm 18
April 5°C / 41°F 0°C / 32°F 123 mm 19
May 10°C / 49°F 4°C / 40°F 157 mm 20
June 15°C / 58°F 10°C / 49°F 167 mm 23
July 17°C / 63°F 13°C / 55°F 172 mm 23
August 16°C / 62°F 12°C / 53°F 326 mm 24
September 12°C / 54°F 8°C / 46°F 312 mm 23
October 6°C / 42°F 1°C / 34°F 267 mm 21
November 0°C / 31°F -4°C / 24°F 249 mm 21
December -1°C / 30°F -5°C / 22°F 270 mm 22

Other cities with similar September weather

🌍 See the full ranked list of climate twins for Valdez in September →

Frequently asked questions

How hot is Valdez in September?

In September, Valdez averages a high of 12°C (54°F) and a low of 8°C (46°F) — generally cool.

Does it rain a lot in Valdez in September?

September is quite rainy in Valdez, with about 23 rainy days on average.

Is September a good time to visit Valdez?

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 Valdez in September?

Pack a warm jacket and layers, plus a compact umbrella or rain jacket. See the full September packing list for Valdez for a complete, climate-based checklist.

Open Valdez on the interactive map

Check the live 10-day forecast and sunrise/sunset.