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Danbury — Current Water Temperature, Annual Trends and Forecast

This page provides information on the current water temperature in Danbury, trends, monthly ranges and the forecast for the coming days.

Candlewood Lake, United States
Candlewood Lake, United States © By Carol M. Highsmith, Public domain

Current Water Temperature

26.8°C
Today
26.9°C
Yesterday
25.0°C
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature in Danbury today is 26.8°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

✅ As of today, the minimum water temperature ranges from 79°F (26°C) to 82°F (28°C). This is very warm water, allowing for extended stays without any discomfort. Swimming in these conditions will be particularly enjoyable, making it the ideal temperature range for those who want to relax in the sea. Additionally, water in this temperature range is suitable for children and elderly people, as it is comfortable for prolonged stays. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.

Water Temperature Chart Over the Last 30 Days

From June 21 to July 22

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUL 1527.3°C22.2°C
JUL 1627.3°C22.2°C
JUL 1727.4°C22.2°C
JUL 1827.3°C22.2°C
JUL 1927.2°C22.2°C
JUL 2026.9°C22.2°C
JUL 2126.8°C22.2°C
JUL 2322.2°C26.6°C
JUL 2422.2°C26.3°C
JUL 2522.2°C26.1°C
JUL 2622.2°C25.9°C
JUL 2722.2°C25.7°C
JUL 2822.2°C25.4°C
JUL 2922.2°C25.2°C

* Current - Actual water temperature value

** Average - Average water temperature on this day in recent years

*** Forecast - Our water temperature forecast

Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.

Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January1°C5°C9°C
February2°C6°C9°C
March2°C7°C11°C
April5°C10°C16°C
May8°C13°C21°C
June14°C19°C24°C
July17°C22°C28°C
August17°C21°C25°C
September11°C16°C21°C
October8°C14°C20°C
November3°C8°C16°C
December1°C5°C8°C

Danbury: Weather Forecast

July 22

° / °
heavy intensity rain
rain: 56% | wind:

July 23

° / °
mainly clear
rain: 39% | wind:

July 24

° / °
clear sky
rain: 1% | wind:

July 25

° / °
overcast
rain: 6% | wind:

July 26

° / °
overcast
rain: 10% | wind:

Location & Local Information

Danbury, located in western Connecticut near the border with New York, is surrounded by several freshwater bodies, including Candlewood Lake, Kenosia Lake, and the Still River. The region’s humid continental climate brings cold winters and warm summers, which cause significant seasonal variation in water temperatures. During winter, local lakes and rivers often cool to 0–3 °C (32–37 °F), and smaller lakes may partially freeze. In spring, the water gradually warms to about 8–15 °C (46–59 °F) as air temperatures rise. By midsummer, Candlewood Lake—the largest lake in Connecticut—typically reaches 22–26 °C (72–79 °F) at the surface, while deeper areas remain several degrees cooler. In autumn, the water cools again to around 10–16 °C (50–61 °F) before dropping back to near freezing in late fall.

Swimming in and around Danbury is common and officially permitted during the summer months, from late June through early September, when water temperatures are warm and conditions are stable. Candlewood Lake and Lake Kenosia both feature designated beaches and public access points that offer safe swimming environments. Outside the summer season, swimming becomes less comfortable due to cooler temperatures and shorter days, but the lakes remain popular for boating, fishing, and other recreational activities year-round.

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Danbury?
Water Temperature in Danbury today is 26.8°C.
What is the water temperature in Danbury during the summer months?
The water temperature in Danbury in summer fluctuates in the range of 14°C - 28°C.
Is it possible to swim in any bodies of water in Danbury (United States), and what are the available options for doing so?
Yes — you can swim in and around Danbury either at indoor and outdoor municipal, community and private pools (including the YMCA, school and fitness‑center pools and local swim clubs) or in nearby natural waters like Candlewood Lake and various town and state park beaches and swimming areas, though access, seasons, lifeguard coverage and any permits or fees vary by location.