If you’ve noticed that the flow from your shower or garden hose seems weaker than usual this summer, you’re probably experiencing low water pressure. Below, we’ll discuss what might be causing your water to trickle and how to fix it.

What Causes Water Pressure to Drop in Hot Weather?
Of all the summer plumbing problems you may face, low water pressure is one of the most common. When this issue occurs, increased strain on municipal water supplies, demand from irrigation systems, mineral buildup in pipes, and potential plumbing leaks are all likely suspects.
Increased Municipal Water Usage
When people who share a water source take a shower; wash their dishes, clothes, and cars; or fill up their pools at the same time, water pressure can drop. The EPA says that the average American household uses two to four times more water in summer than in winter.
Irrigation System Demand
The USDA says that 42% of freshwater use in the U.S. goes toward irrigation. If outdoor irrigation systems are popular in your neighborhood, you’re more likely to experience summer water pressure drops. High-volume automatic sprinkler systems and garden hoses can put out up to 17 gallons of water per minute. Watering your lawn during off-peak hours may help you maintain higher water pressure during the day.
Mineral Buildup in Pipes
Residential pipes that experience corrosion or constant contact with hard water can collect mineral deposits and sediment along their interior walls. Eventually, their inner diameter narrows and restricts water flow, causing water pressure to drop.
Potential Plumbing Leaks
During summer months, leaks become more common as plumbing parts expand and experience problems that can reduce your water pressure at home. For instance, slab leaks can happen if pipes below your concrete foundation develop breaks or cracks. If your water bills suddenly increase or if you hear water running when your faucets are turned off, and you have low water pressure, have a plumber come in to diagnose the problem.
Is Low Summer Water Pressure Normal?
There are many factors that can cause low water pressure in summer in upstate New York. Most of the area’s older municipal systems weren’t designed for heavy seasonal use. Some of its water pipes were installed in the 19th century, making them extremely susceptible to fractures, leaks, corrosion, and sediment buildup. Farms and businesses also place heavy seasonal demands on the area’s water system, which can affect water pressure for their neighbors.
Tips for Identifying the Cause of Low Water Pressure and Steps for Fixing It
Low water pressure can make life difficult, but the sooner you identify the issue, the faster your plumber can fix it.
Here’s how to recognize some common causes of low water pressure:
Pressure Regulation Problems
Water pressure regulators help to keep your water pressure within a certain stable range. If your regulator malfunctions or fails, you could experience reduced water. Have a plumber inspect your pressure regulator, then adjust or replace it to restore higher water pressure.
Clogged Fixtures
With time, showerheads and faucets can get clogged with mineral deposits, sediment, and debris over time, and the issue may become evident in summertime if your water pressure decreases. A plumber can clean out your aerators and screens or replace your fixtures as needed.
Blocked Pipes
Pipes that get clogged with sediment, grease, or debris can slow the flow of water through your pipes. A plumber can diagnose the cause of the blockage and clean out or replace your pipes.
Plumbing Leaks
When pipes expand in the summer heat, they may crack or have other problems that cause water to seep out and lead to a drop in water pressure. If you see drips and other signs of water damage, then you could have a leak. If your water meter still runs when all of your fixtures are turned off, then you could have a problem with your main water line. In any case, if you suspect a leak is causing low water pressure, have a plumber repair or replace any damaged pipes or fixtures.
To Fix Low Water Pressure Fast, Hire a Professional Plumber
Having low water pressure in summer can be a hassle, but an experienced plumber can quickly resolve the issue. The plumbers at Arctic Bear Plumbing, Heating, and Air in Vestal, NY, can inspect your pipes to determine the exact cause of your pressure drops, take action, and help you maintain your plumbing to prevent future problems. Call Arctic Bear for a plumbing inspection or pressure test and solve your water flow issues today.