- Nearest airport
- Frankfurt (FRA), 13 mi
- Time zone
- Central European Time (UTC+1, UTC+2 with daylight saving)
Guided tours in Mainz
Insight Vacations
Winter Wonderland
Austria, Germany, Switzerland
From $2,745
per person
Next departure Nov 14, 2026
Cheapest months for Mainz
November 2026 is the lowest, from $2,745 per personWinter Wonderland
- Nov 2026$2,745
- Dec 2026$2,925
- Jan 2027no current price
- Feb 2027no current price
- Mar 2027no current price
- Apr 2027$4,695
- May 2027$4,875
- Jun 2027$4,550
- Jul 2027$4,450
- Aug 2027$4,525
- Sep 2027$4,850
- Oct 2027$4,895
Lowest price of a tour leaving that month, per person, twin share.
When to go to Mainz
Warmest in July, with an average high of 79°F. Coolest in February, with an average low of 31°F. Most rain in July, about 2.5 inches.Averages around Mainz
Average high and low
- Jan41°31° high 41, low 31 degrees Fahrenheit
- Feb43°31° high 43, low 31 degrees Fahrenheit
- Mar52°36° high 52, low 36 degrees Fahrenheit
- Apr62°42° high 62, low 42 degrees Fahrenheit
- May69°49° high 69, low 49 degrees Fahrenheit
- Jun75°55° high 75, low 55 degrees Fahrenheit
- Jul79°59° high 79, low 59 degrees Fahrenheit
- Aug78°58° high 78, low 58 degrees Fahrenheit
- Sep69°51° high 69, low 51 degrees Fahrenheit
- Oct59°44° high 59, low 44 degrees Fahrenheit
- Nov48°38° high 48, low 38 degrees Fahrenheit
- Dec42°33° high 42, low 33 degrees Fahrenheit
Rain in the month
- Jan1.7in inches of rain
- Feb1.5in inches of rain
- Mar1.5in inches of rain
- Apr1.4in inches of rain
- May2.4in inches of rain
- Jun2.2in inches of rain
- Jul2.5in inches of rain
- Aug2.4in inches of rain
- Sep1.9in inches of rain
- Oct2.0in inches of rain
- Nov1.9in inches of rain
- Dec2.1in inches of rain
Climate: NOAA station records, Frankfurt Airport, 1991-2020 averages
Sample itineraries in Mainz
3 days in Mainz on an Insight Vacations tour
Day 6 Frankfurt and Mainz
Day 7 Castles of the Rhine Experience
Day 8 Heidelberg and Schwangau
3 days in Mainz on a Trafalgar tour
Best of Germany - Premium, 12 days
Day 6 Frankfurt and Mainz
Day 7 Castles of the Rhine Experience
Day 8 Heidelberg and Schwangau
2 days in Mainz on an Insight Vacations tour
Day 1 Frankfurt and on to Mainz
Day 2 Rothenburg ob der Tauber and the Romantic Road to Munich
Often paired with Mainz
Questions about Mainz
What is the cheapest month for a tour of Mainz?
November 2026 has the lowest current price for a guided tour of Mainz, from $2,745 per person, twin share.
How warm is Mainz in July?
In July the average high around Mainz is 79°F and the average low is 59°F, with about 2.5 inches of rain in the month.
How warm is Mainz in January?
In January the average high around Mainz is 41°F and the average low is 31°F, with about 1.7 inches of rain in the month.
Which month has the most rain in Mainz?
July, with about 2.5 inches around Mainz. The driest month is April, with about 1.4 inches.
What is the nearest airport to Mainz?
Frankfurt Main Airport (FRA) in Frankfurt am Main, about 13 miles away in a straight line.
What time zone is Mainz in?
At Mainz the time is Central European Time (UTC+1, UTC+2 with daylight saving).
