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Main River

Main River Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Main River, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Current Water Temperature in Main River

4.1°C

TODAY

3.4°C

YESTERDAY

4.4°C

A WEEK AGO

As of today, the minimum water temperature in the Main River ranges less than 41°F (5°C). Such water is extremely cold and not recommended for swimming without proper preparation. In these conditions, the risk of hypothermia is very high, and prolonged exposure to the water can be hazardous to your health. If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. Typically, only experienced swimmers or those who practice winter swimming venture into such waters.

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.

Analysis, Historical Data, and Forecast of Water Temperature

Water Temperature Chart for Main River Over the Last 30 Days

Today the water temperature in Main River is higher than the same day in previous years. The water temperature range here in February is from 0°C to 6°C. The water temperature is trending downward, and it has decreased both over the past 30 days and the past week.

The forecasted water temperature values for Main are presented in the table below.

The actual water temperature values near the shore may differ by a few degrees from the stated values. For the development of the forecast, we use our own mathematical model that takes into account the current water temperature changes, historical data, and key weather trends, including wind strength and direction, and air temperature in each specific region.

Daily Water Temperature Chart

DateCurrentAverageForecast
Feb 164.4°C3.8°C
Feb 174.2°C3.8°C
Feb 184.1°C3.8°C
Feb 193.7°C3.8°C
Feb 203.3°C3.8°C
Feb 213.3°C3.8°C
Feb 223.4°C3.8°C
Feb 234.1°C3.8°C
Feb 243.8°C4.1°C
Feb 253.8°C4.1°C
Feb 263.8°C4.1°C
Feb 273.8°C4.1°C
Feb 283.8°C4.1°C
Mar 16.2°C4.2°C
Mar 26.2°C4.3°C
Mar 36.2°C4.4°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in Main River by Month

January

MinimumAverageMaximum
2°C4°C6°C

February

MinimumAverageMaximum
0°C3.8°C6°C

March

MinimumAverageMaximum
3°C6.2°C9°C

April

MinimumAverageMaximum
9°C12.2°C15°C

May

MinimumAverageMaximum
14°C16.8°C20°C

June

MinimumAverageMaximum
18°C21.2°C25°C

July

MinimumAverageMaximum
20°C22.6°C28°C

August

MinimumAverageMaximum
18°C22.2°C26°C

September

MinimumAverageMaximum
15°C17.9°C23°C

October

MinimumAverageMaximum
9°C12°C15°C

November

MinimumAverageMaximum
3°C6°C9°C

December

MinimumAverageMaximum
2°C4.5°C7°C

Monthly Water Temperature Histogram for Main River

Water Temperature in Cities and Towns on Main River

Germany (Hesse)
5.8°C
Germany (Bavaria)
3.1°C
Bad Staffelstein
Germany (Bavaria)
1.7°C
Eltmann
Germany (Bavaria)
2.4°C
Haßfurt
Germany (Bavaria)
2.6°C
Germany (Bavaria)
4.1°C
Volkach
Germany (Bavaria)
3.1°C
Germany (Bavaria)
3.8°C
Marktbreit
Germany (Bavaria)
3.2°C
Germany (Bavaria)
3.9°C
Karlstadt
Germany (Bavaria)
3.8°C
Marktheidenfeld
Germany (Bavaria)
4.4°C
Germany (Baden-Württemberg)
4.6°C
Miltenberg
Germany (Bavaria)
4.6°C
Germany (Bavaria)
5.6°C
Seligenstadt
Germany (Hesse)
5.6°C
Germany (Hesse)
5.7°C
Flörsheim
Germany (Hesse)
6.5°C
Germany (Hesse)
6.1°C
Germany (Bavaria)
4.0°C
Germany (Hesse)
5.8°C
Germany (Hesse)
5.8°C

Main River Weather

FEBRUARY 23

4°C / 13°C
fog

rain: 8% | wind: 4 km/h

FEBRUARY 24

2°C / 13°C
slight rain

rain: 36% | wind: 11 km/h

FEBRUARY 25

5°C / 13°C
slight rain

rain: 58% | wind: 8 km/h

FEBRUARY 26

3°C / 9°C
slight rain showers

rain: 38% | wind: 16 km/h

FEBRUARY 27

-1°C / 9°C
partly cloudy

rain: 13% | wind: 11 km/h

Water Temperature in Main River: General Trends and Swimming Opportunities

Source:
• location Upper Franconia
• coordinates 50°5′11″N 11°23′54″E
• elevation 895 metres (at Weissmainquelle)
Mouth:
• location Rhine
• coordinates 49°59′40″N 8°17′36″E
• elevation 83 m (272 ft)
Length 524.9 km (326.2 mi)

The Main River is one of the major rivers in Germany, flowing primarily through the state of Bavaria and Hesse. It serves as an important tributary of the Rhine River and passes through the city of Frankfurt, among other key locations. The water temperature in the Main River varies greatly throughout the year. During the colder months, from November to March, the temperature can drop as low as 4°C to 6°C, making swimming conditions uncomfortable and potentially dangerous. However, in the warmer summer months, particularly from June to August, the water temperature can reach up to 18°C to 22°C, which is more suitable for swimming.

Swimming in the Main River is possible, especially in the warmer months when water temperatures rise and the flow is more stable. There are designated swimming areas near various cities, including Frankfurt, where people can safely enjoy the water. The river is wide and has many spots where the current is gentle enough for recreational swimming. However, the Main River also has some fast-flowing sections and areas with high boat traffic, so it's important to choose the right spots for swimming and always check water quality reports. While the water quality is generally good in many parts of the river, swimmers should be aware of any local advisories or potential pollution.

Geographical Location of Main River

Frequently Asked Questions About Main River and its Water Temperatures

What is the current water temperature in Main River?

The water temperature today in Main River ranges from 35°F (1.7°C) to 44°F (6.5°C).

What is the water temperature in Main River during the summer months?

The average water temperature in Main River during the summer months is typically between 70°F to 73°F (21°C to 23°C), and it can reach up to 82°F (28°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Main River in May?

The average water temperature in Main River in May ranges from 57°F to 68°F (14°C to 20°C).

What is the water temperature in Main River in September?

The average water temperature in Main River in September is typically between 59°F to 73°F (15°C to 23°C).

Where does Main River flow?

Main River flows through Germany (Hesse, Baden-Württemberg, Bavaria).

Is it possible to swim in the Main River?

Yes, it is technically possible to swim in the Main River. However, safety and sanitary conditions can vary, so it's essential to check local regulations and conditions.

What major cities are located on Main River?

Cities along the course of Main River include Aschaffenburg (Bavaria), Frankfurt am Main (Hesse), Hanau (Hesse), Hattersheim (Hesse), Kitzingen (Bavaria), Lichtenfels (Bavaria), Ochsenfurt (Bavaria), Offenbach (Hesse), Rüsselsheim (Hesse), Schweinfurt (Bavaria), Wertheim (Baden-Württemberg), Würzburg (Bavaria).