Saint Marys Weather in August

Thinking of visiting Saint Marys in August? Expect very high temperatures reaching 32°C (90°F) during the day, dropping to 24°C (75°F) at night, and be prepared for the wettest month of the year.

Rainfall in Saint Marys in August

Expect the heaviest rain of the year this month, often arriving in intense bursts. A poncho is essential for keeping dry. Rain is expected on roughly 18 days, totalling around 177 mm (7 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Saint Marys in August

Expect highs of 32°C (90°F) in Saint Marys in August, with nights dropping to around 24°C (75°F). Mornings and evenings are often more comfortable than the peak afternoon hours. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about. Average temperatures can be deceiving; some days will be hotter. Wear breathable fabrics and drink plenty of water to stay cool.

Sunshine in Saint Marys in August

Expect sunny days throughout the month, with an estimated 261 hours of sunshine. This makes it a pleasant time to visit Saint Marys.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. March, April, May, October, November and December typically offer the best weather for Saint Marys.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Saint Marys's climate page.

Saint Marys Temperature in August

Min Temperature 24°C (75°F)  

Max Temperature 32°C (90°F)  

Chance of Rain 58%  

Precipitation 177 mm (7 in)  

Rainy days 18 days  

Humidity 81% *  

Sunshine 261 hours *  

Percentage Sunshine 64% *  

* Data from: Jacksonville, the United States of America (29 KM, 18 Miles).

What to Wear in Saint Marys in August

Warm but pleasant conditions in Saint Marys in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Saint Marys in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Saint Marys's climate page.

More climate data for Saint Marys

Temperature Rainfall Sunshine Humidity

See the full Saint Marys climate overview or explore weather in the United States of America.