Climate guide for Frankfurt, Germany

Best Time to Visit
Frankfurt

How to read the score (0–10)
05810
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About Frankfurt

May-September suits Frankfurt’s Main promenades, Römerberg squares, and Museumsufer evenings. Clear days favor tower views; rainy hours fit Städel or apple-wine taverns in Sachsenhausen.

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Travel Tips

Timing & weather
Check Frankfurt's monthly climate scores before locking flights - temperate patterns shift comfort for sightseeing trips across the year.
Getting around
In Frankfurt, pair a walkable core day with one transit or transfer buffer - crowds and traffic vary by season in Germany.
Tickets & access
Reserve popular museums and day trips from Frankfurt ahead in peak months; shoulder seasons are more flexible.
Pack for the profile
Comfortable walking shoes and a day bag matter more than formal wear for most Frankfurt sightseeing days.

Things to do in Frankfurt

Frankfurt, Germany. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Frankfurt: the short answer

The best time to visit Frankfurt is August, followed by June, July. Those months combine the most usable temperatures with the fewest lost days to rain: August averages 21°C with 59 mm of rain and about 28 sunny days. The months to avoid unless you have a specific reason are January, December. If budget matters more than perfect weather, November is the strongest of the low-rate months at 5.5/10.

Across the year Frankfurt swings from 3°C in January to 21°C in August, a 18-degree spread, while rainfall ranges from 45 mm in March to 78 mm in January. That is the whole planning problem in one sentence: Frankfurt is not equally good year-round, and the difference between the best and worst month here is 4.8 points on a 10-point scale.

Warmest month: August (21°C). Coolest: January (3°C). Driest: March (45 mm). Wettest: January (78 mm).

Frankfurt month by month

January in Frankfurt — the hardest end of the year

Hardest · 4.5/10

January averages 3°C (37°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 78 mm, so plan one flexible day in three; you still get about 7 sunny days and 8.6 hours of daylight.

It scores 4.5/10 here, 12th of 12 months, against 9.3/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

If your dates are flexible, August is materially better in Frankfurt — 4.8 points higher on the same scale.

February in Frankfurt — workable with trade-offs

Trade-offs · 6.2/10

February averages 5°C (40°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 51 mm, so plan one flexible day in three; you still get about 14 sunny days and 10.1 hours of daylight.

It scores 6.2/10 here, 9th of 12 months, against 9.3/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

If your dates are flexible, August is materially better in Frankfurt — 3.1 points higher on the same scale.

March in Frankfurt — reliably good (7th best month)

Good · 7.8/10

March averages 7°C (44°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 45 mm, so plan one flexible day in three; you still get about 23 sunny days and 11.9 hours of daylight.

It scores 7.8/10 here, 7th of 12 months, against 9.3/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

If your dates are flexible, August is materially better in Frankfurt — 1.5 points higher on the same scale.

April in Frankfurt — reliably good (6th best month)

Good · 8.3/10

April averages 10°C (49°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 58 mm, so plan one flexible day in three; you still get about 24 sunny days and 13.8 hours of daylight.

It scores 8.3/10 here, 6th of 12 months, against 9.3/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

May in Frankfurt — the year's strongest window

Best window · 8.9/10

May averages 15°C (59°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 75 mm, so plan one flexible day in three; you still get about 28 sunny days and 15.4 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Frankfurt at 8.9/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

June in Frankfurt — the year's strongest window

Best window · 9.2/10

June averages 20°C (69°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rainfall runs 63 mm, so plan one flexible day in three; you still get about 28 sunny days and 16.3 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Frankfurt at 9.2/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection, a packable rain layer.

July in Frankfurt — the year's strongest window

Best window · 9/10

July averages 21°C (69°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rainfall runs 71 mm, so plan one flexible day in three; you still get about 28 sunny days and 15.9 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Frankfurt at 9/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, swimwear and real sun protection, a packable rain layer.

August in Frankfurt — the year's strongest window

Best window · 9.3/10

August averages 21°C (69°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rainfall runs 59 mm, so plan one flexible day in three; you still get about 28 sunny days and 14.4 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Frankfurt at 9.3/10 — the reference point every other month on this page is measured against.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, swimwear and real sun protection, a packable rain layer.

September in Frankfurt — the year's strongest window

Best window · 8.5/10

September averages 17°C (62°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rainfall runs 75 mm, so plan one flexible day in three; you still get about 25 sunny days and 12.6 hours of daylight.

On our climate-comfort scale this is the top-ranked month of the year for Frankfurt at 8.5/10 — the reference point every other month on this page is measured against.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

October in Frankfurt — reliably good (8th best month)

Good · 7.3/10

October averages 12°C (53°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 70 mm, so plan one flexible day in three; you still get about 18 sunny days and 10.7 hours of daylight.

It scores 7.3/10 here, 8th of 12 months, against 9.3/10 in the destination's best month.

Expect mid-season pricing, and crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

If your dates are flexible, August is materially better in Frankfurt — 2 points higher on the same scale.

November in Frankfurt — workable with trade-offs

Trade-offs · 5.5/10

November averages 6°C (43°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 63 mm, so plan one flexible day in three; you still get about 9 sunny days and 9 hours of daylight.

It scores 5.5/10 here, 10th of 12 months, against 9.3/10 in the destination's best month.

Expect low-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

If your dates are flexible, August is materially better in Frankfurt — 3.8 points higher on the same scale.

December in Frankfurt — the hardest end of the year

Hardest · 4.9/10

December averages 4°C (38°F), cold enough that sightseeing works in bursts rather than in one long day on foot.

Rainfall runs 55 mm, so plan one flexible day in three; you still get about 6 sunny days and 8.1 hours of daylight.

It scores 4.9/10 here, 11th of 12 months, against 9.3/10 in the destination's best month.

Expect mid-season pricing, and crowds are light for this destination.

Pack insulated layers, a windproof shell, gloves and boots with grip, a packable rain layer.

If your dates are flexible, August is materially better in Frankfurt — 4.4 points higher on the same scale.

Frequently asked

When is the best time to visit Frankfurt, Germany?
In Ideal Weather mode, the best months to visit Frankfurt are August, June, July, May, September, April. August is the single peak month with an Ideal Weather score of 9.3/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Frankfurt year-round?
Frankfurt has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 3°C in January to 21°C in August, with Ideal Weather scores between 4.5 and 9.3 out of 10.
Which months should I avoid in Frankfurt?
The lowest Ideal Weather-scoring months in Frankfurt are January (4.5/10), December (4.9/10), November (5.5/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Frankfurt?
January is the wettest month in Frankfurt, averaging about 78 mm of rainfall. March is the driest, at roughly 45 mm.
Which is the sunniest month in Frankfurt?
May sees the most sun in Frankfurt, with about 28 sunny days on average - ideal for outdoor plans.
Is Frankfurt a good destination for sightseeing and cultural travel?
Frankfurt is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (August, June, July, May, September, April) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Frankfurt calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Frankfurt: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for sightseeing and cultural travel.

Explore by month

Curated in Frankfurt

Tickets & experiences

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