United StatesThe weather in August in Haines
It's cool to moderate in August in Haines with an average temperature of 18°C. Temperatures this month range from a low of 16°C to a high of 21°C. At night, you can expect temperatures between 10°C and 14°C.
Looking for sun? August isn’t a good month to be in Haines. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Haines, Alaska. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 31°C in 2017, Haines reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 10°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 6°C to a highest value of 18°C.
Water temperature
The water temperature at Haines is 14°C this month. This is too cold to swim without protective gear.
Rainfall amount
In August, there is an average of 169 mm of precipitation, spread over 19 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Daily weather in August for Haines
Click on any day in August to get detailed info about the usual weather on that day in Haines. Check out the historical temperatures and precipitation over the past 10 years on this day.
August weather comparison
| Haines | New York | |
|---|---|---|
| Average temperature | 18°C | 30°C |
| Max. temperature | 21°C | 31°C |
| Min. temperature | 10°C | -5°C |
| Total precipitation | 169 mm | 79 mm |
| Rainy days | 19 days | 13 days |
Start of August
The month of August starts in Haines with mild temps, averaging around 20°C during the day and nights around 13°C.
Mid August
By mid-August, daytime temps drop to around 18°C, with nights around 12°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of August
By the end of August, the average daytime temperature in Haines is around 17°C, while nighttime temps are about 12°C. There’s a significant chance of many days with precipitation.
Find affordable trips to Haines
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Check out the climate of Haines for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in August in Haines, Alaska. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in Haines
Temperature in August in Haines over the years
Precipitation charts
These charts show the average amount of precipitation in August in Haines, Alaska. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in August in Haines
Total precipitation in August in Haines over the years
Daily UV index in August in Haines
This chart shows the average daily UV index in August in Haines, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in August in Haines
Have you been to Haines in August?
Share your weather experience in August in Haines.
Average weather in Haines by month
Click on a month below to see detailed weather info for Haines. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.