![Young woman drinking water outdoors](https://wtop.com/wp-content/uploads/2016/07/ThinkstockPhotos-85446705-1880x1254.jpg)
Getty Images/moodboard RF/moodboard
![CHONGQING, CHINA - JULY 21: Bears eat cool watermelon at a zoo on July 21, 2016 in Chongqing, China. The high temperature reached to 40 degree celsius on Thursday. (Photo by VCG/Getty Images)](https://wtop.com/wp-content/uploads/2016/07/GettyImages-578239846-1880x1254.jpg)
Photo by VCG/Getty Images
![Keeping cool in the extreme heat doesn't have to cost a lot. (Getty Images)](https://wtop.com/wp-content/uploads/2016/07/ThinkstockPhotos-483954740-1759x1254.jpg)
Getty Images/iStockphoto/Maudib
![Wear light-colored clothing and a hat if you go outside in the heat. (Getty Images/TongRo Images RF/TongRo Images)](https://wtop.com/wp-content/uploads/2016/07/ThinkstockPhotos-87158287-1253x1254.jpg)
Getty Images/TongRo Images RF/TongRo Images
![Avoid heavy work outside during the heat wave. (WTOP/Colleen Kelleher)](https://wtop.com/wp-content/uploads/2016/07/patio-1880x1058.jpg)
WTOP/Colleen Kelleher
![creamed chip beef](https://wtop.com/wp-content/uploads/2016/07/creamed_chip_beef.jpg)
WTOP/Colleen Kelleher
![Carl's in Fredericksburg](https://wtop.com/wp-content/uploads/2016/07/carls_custard-1880x1058.jpg)
WTOP/Ed Kelleher
![ST PETER-ORDING, GERMANY - JULY 18: An elderly couple, who said they did not mind being photographed, walk along a wooden walkway that crosses protected dunes and salt marshes on July 18, 2016 at Sankt-Peter-Ording, Germany. Sankt-Peter-Ording is among the top destinations for vacationers along Germany's North Sea coast. Many Germans, unsettled by the recent terror attacks in countries like France and Turkey, are choosing to vacation in Germany this summer. (Photo by Sean Gallup/Getty Images)](https://wtop.com/wp-content/uploads/2016/07/GettyImages-578239514-1880x1247.jpg)
Photo by Sean Gallup/Getty Images
![Check on your pets. Don't leave them in the yard. Limit their time outside when it's hot. (WTOP/Collen Kelleher)](https://wtop.com/wp-content/uploads/2016/07/holly_park.jpg)
WTOP/Collen Kelleher
![baby in pool](https://wtop.com/wp-content/uploads/2016/07/pool_baby.jpg)
WTOP/Colleen Kelleher
![Go tubing. (Photo by Brook Mitchell/Getty Images)](https://wtop.com/wp-content/uploads/2016/07/GettyImages-505978672-1880x1254.jpg)
Photo by Brook Mitchell/Getty Images
![Funny laughing little girl in a colorful swimming suit running though garden sprinkler playing with water splashes having fun in the backyard on a sunny hot summer vacation day](https://wtop.com/wp-content/uploads/2016/07/ThinkstockPhotos-500757609-1880x1254.jpg)
Thinkstock
![ocean city](https://wtop.com/wp-content/uploads/2016/07/beach_oceancity-1880x1058.jpg)
WTOP/Colleen Kelleher
![Young woman drinking water outdoors](https://wtop.com/wp-content/uploads/2016/07/ThinkstockPhotos-85446705-260x174.jpg)
![CHONGQING, CHINA - JULY 21: Bears eat cool watermelon at a zoo on July 21, 2016 in Chongqing, China. The high temperature reached to 40 degree celsius on Thursday. (Photo by VCG/Getty Images)](https://wtop.com/wp-content/uploads/2016/07/GettyImages-578239846-260x174.jpg)
![Keeping cool in the extreme heat doesn't have to cost a lot. (Getty Images)](https://wtop.com/wp-content/uploads/2016/07/ThinkstockPhotos-483954740-260x174.jpg)
![Wear light-colored clothing and a hat if you go outside in the heat. (Getty Images/TongRo Images RF/TongRo Images)](https://wtop.com/wp-content/uploads/2016/07/ThinkstockPhotos-87158287-260x174.jpg)
![Avoid heavy work outside during the heat wave. (WTOP/Colleen Kelleher)](https://wtop.com/wp-content/uploads/2016/07/patio-260x174.jpg)
![creamed chip beef](https://wtop.com/wp-content/uploads/2016/07/creamed_chip_beef-260x174.jpg)
![Carl's in Fredericksburg](https://wtop.com/wp-content/uploads/2016/07/carls_custard-260x174.jpg)
![ST PETER-ORDING, GERMANY - JULY 18: An elderly couple, who said they did not mind being photographed, walk along a wooden walkway that crosses protected dunes and salt marshes on July 18, 2016 at Sankt-Peter-Ording, Germany. Sankt-Peter-Ording is among the top destinations for vacationers along Germany's North Sea coast. Many Germans, unsettled by the recent terror attacks in countries like France and Turkey, are choosing to vacation in Germany this summer. (Photo by Sean Gallup/Getty Images)](https://wtop.com/wp-content/uploads/2016/07/GettyImages-578239514-260x174.jpg)
![Check on your pets. Don't leave them in the yard. Limit their time outside when it's hot. (WTOP/Collen Kelleher)](https://wtop.com/wp-content/uploads/2016/07/holly_park-260x174.jpg)
![baby in pool](https://wtop.com/wp-content/uploads/2016/07/pool_baby-260x174.jpg)
![Go tubing. (Photo by Brook Mitchell/Getty Images)](https://wtop.com/wp-content/uploads/2016/07/GettyImages-505978672-260x174.jpg)
![Funny laughing little girl in a colorful swimming suit running though garden sprinkler playing with water splashes having fun in the backyard on a sunny hot summer vacation day](https://wtop.com/wp-content/uploads/2016/07/ThinkstockPhotos-500757609-260x174.jpg)
![ocean city](https://wtop.com/wp-content/uploads/2016/07/beach_oceancity-260x174.jpg)