July weather forecast
Mainz, Germany

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Weather in July

In the full swing of summer, the heat spikes in July in Mainz as the highest temperatures of the year are recorded at 25.2°C (77.4°F). The month brims with sunshine, as July registers ample daylight hours, offering abundant opportunities for residents and tourists to enjoy the warm weather. The increase in rainfall to 45mm (1.77") serves to temper the summer heat to a certain extent. The blazing days are complemented by a moderate breeze, providing a welcome balance to the intense heat. Despite the scorching sunshine, July is the season of vibrant outdoor life in Mainz.

Temperature

Mainz's temperature records reveal July as the warmest month, marked by average highs of 25.2°C (77.4°F) and lows of 14.3°C (57.7°F).

Humidity

July and August, with an average relative humidity of 67%, are the least humid months in Mainz.

Rainfall

July is the month with the most rainfall in Mainz. Rain falls for 14.7 days and accumulates 45mm (1.77") of precipitation.

Snowfall

In Mainz, snow does not fall in May through October.

Daylight

In Mainz, the average length of the day in July is 15h and 52min.
On the first day of July in Mainz, Germany, sunrise is at 05:22 and sunset at 21:39. On the last day of the month, sunrise is at 05:55 and sunset at 21:10 CEST.

Sunshine

July has the most sunshine of the year, with an average of 10.4h of sunshine.

UV index

The months with the highest UV index in Mainz are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In July, the maximum UV index of 5 suggests these recommendations:
Guard yourself - Avoiding sunburn is suggested. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

What is the warmest month in Mainz?

Mainz, Germany, experiences its highest temperatures in July, with an average peak of 25.2°C (77.4°F) and a low of 14.3°C (57.7°F).

What is the usual temperature for Mainz in July?

In Mainz, in July, the average high-temperature is 25.2°C (77.4°F), and the average low-temperature is 14.3°C (57.7°F).

What is the least humid month in Mainz?

July and August, with an average relative humidity of 67%, are the least humid months in Mainz.

What is the average humidity in July in Mainz?

The average relative humidity in July in Mainz is 67%.

What is the wettest month in Mainz?

July is the month with the most rainfall in Mainz, Germany. Rain falls for 14.7 days and accumulates 45mm (1.77") of precipitation.

How many days does it rain in July in Mainz?

In Mainz, in July, it is raining for 14.7 days, with typically 45mm (1.77") of accumulated precipitation.

When it does not snow in Mainz?

May through October are months without snowfall.

What is the average length of the day in July in Mainz?

In Mainz, the average day length in July is 15h and 52min.

When are sunrise and sunset in July in Mainz?

On the first day of July in Mainz, Germany, sunrise is at 05:22 and sunset at 21:39. On the last day of the month, sunrise is at 05:55 and sunset at 21:10 CEST.

What month has the most sunshine in Mainz?

With an average of 10.4h of sunshine, July has the most sunshine of the year in Mainz.

How long on average sun shines in July in Mainz?

The average sunshine duration in July in Mainz, Germany, is 10.4h.

When is the highest UV index in Mainz?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Mainz.

What is the UV index intensity in July in Mainz?

In Mainz, Germany, the average daily maximum UV index in July is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Mainz, Germany

Average temperature in July - Mainz, Germany
  • Average high temperature in July: 25.2°C

The warmest month (with the highest average high temperature) is July (25.2°C).
The month with the lowest average high temperature is January (3.7°C).

  • Average low temperature in July: 14.3°C

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).

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Average pressure in July
Mainz, Germany

Average pressure in July - Mainz, Germany
  • Average pressure in July: 1015.7mbar

The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.5mbar).

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Average wind speed in July
Mainz, Germany

Average wind speed in July - Mainz, Germany
  • Average wind speed in July: 9.3km/h

The windiest months (with the highest average wind speed) are February and March (11.9km/h).
The calmest month (with the lowest average wind speed) is August (8.7km/h).

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Average humidity in July
Mainz, Germany

Average humidity in July - Mainz, Germany
  • Average humidity in July: 67%

The month with the highest relative humidity is December (87%).
The months with the lowest relative humidity are July and August (67%).

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Average rainfall in July
Mainz, Germany

Average rainfall in July - Mainz, Germany
  • Average rainfall in July: 45mm

The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (19mm).

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Average rainfall days in July
Mainz, Germany

Average rainfall days in July - Mainz, Germany
  • Average rainfall days in July: 14.7 days

The month with the highest number of rainy days is July (14.7 days).
The months with the least rainy days are February and September (9.6 days).

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Average snowfall in July
Mainz, Germany

Average snowfall in July - Mainz, Germany
  • Average snowfall in July: 0mm

The month with the highest snowfall is February (39mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in July
Mainz, Germany

Average snowfall days in July - Mainz, Germany
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (5.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Mainz, Germany

Average daylight in July / Average sunshine in July - Mainz, Germany
  • Average daylight in July: 15h and 5min

The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

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Average sunshine days in July
Mainz, Germany

Average sunshine days in July - Mainz, Germany
  • Average sunshine days in July: 14.2 days

The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is December (12 days).

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Average UV index in July
Mainz, Germany

Average UV index in July - Mainz, Germany
  • Average UV index in July: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in July
Mainz, Germany

Average cloud cover in July - Mainz, Germany
  • Average cloud cover in July: 34

The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in July
Mainz, Germany

Average visibility in July - Mainz, Germany
  • Average visibility in July: 9km

The months with the highest visibility are March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, February, October, November and December (8km).

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Mainz, Germany

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