United StatesThe weather in August in Hamilton
It's warm in August in Hamilton with an average temperature of 29°C. Temperatures this month range from a low of 23°C to a high of 35°C. At night, you can expect temperatures between 8°C and 14°C.
Looking for great weather? August is a good time to be in Hamilton. The temperatures are nice, and there’s not too much 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 Hamilton, Montana. 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 39°C in 2023, Hamilton reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 14°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 3°C to a highest value of 21°C.
Rainfall amount
In August, there is an average of 31 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in August for Hamilton
Click on any day in August to get detailed info about the usual weather on that day in Hamilton. Check out the historical temperatures and precipitation over the past 10 years on this day.
August weather comparison
| Hamilton | New York | |
|---|---|---|
| Average temperature | 29°C | 30°C |
| Max. temperature | 35°C | 31°C |
| Min. temperature | 8°C | -5°C |
| Total precipitation | 31 mm | 79 mm |
| Rainy days | 6 days | 13 days |
Start of August
The month of August starts in Hamilton with hot temps, averaging around 31°C during the day and nights around 13°C.
Mid August
By mid-August, daytime temps drop to around 30°C, with nights around 12°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of August
By the end of August, the average daytime temperature in Hamilton is around 26°C, while nighttime temps are about 10°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
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UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Hamilton for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in August in Hamilton, Montana. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in August in Hamilton
Temperature in August in Hamilton over the years
Precipitation charts
These charts show the average amount of precipitation in August in Hamilton, Montana. 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 Hamilton
Total precipitation in August in Hamilton over the years
Daily UV index in August in Hamilton
This chart shows the average daily UV index in August in Hamilton, 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 Hamilton
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Average weather in Hamilton by month
Click on a month below to see detailed weather info for Hamilton. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.