Climate guide for Frankfurt, Germany

Best Time to Visit
Frankfurt

How to read the score (0–10)
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01 · Germany

About Frankfurt

The financial district's towers sit a short tram ride from the reconstructed Römerberg, the heart of the old town, and the museum row along the south bank. Sachsenhausen's apple-wine taverns and the Palmengarten give the city a slower counterpoint. May through September is the season for riverbank walks and outdoor tables; the Städel and the Schirn fill rainy afternoons.

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Did you know?

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Travel Tips

01Best time & timing
The strongest months are August, June, July: August peaks at 9.3/10, while January drops to 4.5/10.
02Weather & what to pack
21°C and 59 mm of rain shape a typical August here. Pack light clothing, a hat and real sun protection.
03Crowds & value
Book early for August, the busiest stretch; May is the value window at 8.9/10.

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 days with 6+ hours of sunshine. 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 — off-season conditions

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 days with 6+ hours of sunshine 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.

Plan for low-season pricing, with crowds are light for this destination.

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

Flexible dates? August scores 4.8 points higher here — enough to change the trip.

February in Frankfurt — middling scores, decent value

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 days with 6+ hours of sunshine 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.

Plan for mid-season pricing, with crowds are moderate.

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

Flexible dates? August scores 3.1 points higher here — enough to change the trip.

March holds up well in Frankfurt — 7th best month

Good · 7.8/10

Expect 7°C (44°F) in March. A good month for city streets, viewpoints and long meals; leave swimming for another season.

Budget for roughly 45 mm of rain this month — a flexible day or two helps — with about 23 days with 6+ hours of sunshine and 11.9 hours of daylight to work around it.

That is 7.8/10 on the same scale — 7th of 12 months, versus 9.3/10 for the best month here.

Budget for 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 days with 6+ hours of sunshine 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.

Figure on mid-season pricing, with crowds are moderate.

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

May is one of the strongest months in Frankfurt (4th)

Best window · 8.9/10

Temperatures hover around 15°C (59°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 75 mm of rain this month — a flexible day or two helps — with about 28 days with 6+ hours of sunshine and 15.4 hours of daylight to work around it.

On our climate-comfort scale this is one of the strongest months of the year for Frankfurt at 8.9/10 (4th of 12), just behind August at 9.3/10.

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 — one of the year's strongest windows (2nd)

Best window · 9.2/10

June averages 20°C (69°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Rainfall runs 63 mm, so plan one flexible day in three; you still get about 28 days with 6+ hours of sunshine and 16.3 hours of daylight.

A 9.2/10 puts this among the year's best months in Frankfurt (2nd of 12); only August scores higher, at 9.3/10.

Figure on peak pricing, with crowds are moderate. 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, a hat and real sun protection, a packable rain layer.

July ranks 3rd of 12 for Frankfurt — one of the best windows

Best window · 9/10

July averages 21°C (69°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Rainfall runs 71 mm, so plan one flexible day in three; you still get about 28 days with 6+ hours of sunshine and 15.9 hours of daylight.

A 9/10 puts this among the year's best months in Frankfurt (3rd of 12); only August scores higher, at 9.3/10.

Plan for peak pricing, with 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, a hat and real sun protection, a packable rain layer.

August in Frankfurt tops the year's climate scores

Best window · 9.3/10

At 21°C (69°F) this is comfortable city weather in August, with sightseeing easiest before lunch and after the afternoon peak.

Budget for roughly 59 mm of rain this month — a flexible day or two helps — with about 28 days with 6+ hours of sunshine and 14.4 hours of daylight to work around it.

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, a hat and real sun protection, a packable rain layer.

September in Frankfurt — one of the year's strongest windows (5th)

Best window · 8.5/10

Temperatures hover around 17°C (62°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 75 mm of rain this month — a flexible day or two helps — with about 25 days with 6+ hours of sunshine and 12.6 hours of daylight to work around it.

On our climate-comfort scale this is one of the strongest months of the year for Frankfurt at 8.5/10 (5th of 12), just behind August at 9.3/10.

Budget for 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: strong conditions, 8th of 12

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 days with 6+ hours of sunshine 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.

Figure on mid-season pricing, with crowds are moderate.

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

Flexible dates? August scores 2 points higher here — enough to change the trip.

November in Frankfurt — middling scores, decent value

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 days with 6+ hours of sunshine 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.

Plan for low-season pricing, with 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.

Flexible dates? August scores 3.8 points higher here — enough to change the trip.

December in Frankfurt: expect compromises

Hardest · 4.9/10

At 4°C (38°F) this is proper winter weather in December: layer up and split the day between outdoor highlights and indoor stops.

Budget for roughly 55 mm of rain this month — a flexible day or two helps — with about 6 days with 6+ hours of sunshine and 8.1 hours of daylight to work around it.

That is 4.9/10 on the same scale — 11th of 12 months, versus 9.3/10 for the best month here.

Budget for low-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.

FAQ

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 days with 6+ hours of sunshine.
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 days with 6+ hours of sunshine.
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 days with 6+ hours of sunshine 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 days with 6+ hours of sunshine - weighted for sightseeing and cultural travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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