Lake Diane South Basin; Amboy Township Water Temperature
Lake Diane South Basin; Amboy Township in Hillsdale County, Michigan averages about 59°F at the surface in summer — warmest in Jul (~60°F) and coldest in May (~53°F). These are typical values by month, not a live reading.
Typical water temperature by month
Typical surface water temperature by month, from 443 field readings (2011–2017) via the EPA Water Quality Portal. Months with too few readings are left blank.
Is Lake Diane South Basin; Amboy Township warm enough to swim?
Wetsuit territory. Brief exposure is tolerable but prolonged swimming without protection risks hypothermia.
Want more than temperature? Lake Diane South Basin; Amboy Township scored D on water quality — clarity, algae, phosphorus, depth, fish species, and swimming safety, all on one report card.
Water temperatures at nearby Michigan lakes
Summer average ~66°F
Summer average ~58°F
Summer average ~55°F
Summer average ~61°F
Summer average ~62°F
Summer average ~63°F
Explore water temperatures
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Frequently asked questions
What is the water temperature of Lake Diane South Basin; Amboy Township?
Lake Diane South Basin; Amboy Township has a typical summer surface temperature of about 59°F. It is usually warmest in July (around 60°F) and coldest in May (around 53°F). These are typical values by month from 443 EPA Water Quality Portal field readings (2011–2017), not a live reading.
When is Lake Diane South Basin; Amboy Township warmest?
Surface water at Lake Diane South Basin; Amboy Township is typically warmest in July, reaching about 60°F. Lake surface temperature lags air temperature by several weeks, so the warmest water usually arrives in mid-to-late summer even though the hottest air can come earlier.
Is Lake Diane South Basin; Amboy Township warm enough to swim?
At its typical summer peak of about 59°F, Lake Diane South Basin; Amboy Township rates as "cold" for swimming. Wetsuit territory. Brief exposure is tolerable but prolonged swimming without protection risks hypothermia.
Where does this Lake Diane South Basin; Amboy Township water temperature data come from?
Every temperature on this page is a typical (climatological) value computed from real surface-water field readings collected by state and federal agencies and published through the EPA Water Quality Portal — 443 readings from 1 monitoring station between 2011 and 2017. They describe what is typical for each month, not the temperature right now.
About this data
Water temperatures are a climatology — the typical value for each month, averaged from real surface-water field readings collected by state and federal agencies and published through the EPA Water Quality Portal. They tell you what to expect, not the temperature at this moment. Actual conditions vary with recent weather, depth, and time of day.