Frankfurt, Germany skyline

Frankfurt Weather in January

Typical January weather in Frankfurt, Germany, based on 2006–2025 climate averages.

In January, Frankfurt averages a high of 4.9°C (40.8°F) and a low of -0.1°C (31.8°F), with about 12 rainy days (64 mm of rain) and 3.7 hours of sunshine a day.

Avg high

4.9°C (40.8°F)

Avg low

-0.1°C (31.8°F)

Rainfall

64 mm (2.5 in)

Rainy days

12 days

Sunshine

3.7 h / day

Humidity

84%

January vs the rest of the year

No month in Frankfurt is cooler than January; for rain it is the 4th wettest month.

MonthAvg highvs JanuaryRainRainy days
January4.9°C (40.8°F)—64 mm12
February6.7°C (44.1°F)+1.8°C (+3.2°F)48 mm10
March10.8°C (51.4°F)+5.9°C (+10.6°F)50 mm11
April15.6°C (60.1°F)+10.7°C (+19.3°F)45 mm10
May19.4°C (66.9°F)+14.5°C (+26.1°F)73 mm11
June23.6°C (74.5°F)+18.7°C (+33.7°F)63 mm11
July25.4°C (77.7°F)+20.5°C (+36.9°F)62 mm11
August24.8°C (76.6°F)+19.9°C (+35.8°F)66 mm10
September20.7°C (69.3°F)+15.8°C (+28.4°F)53 mm9
October15.1°C (59.2°F)+10.2°C (+18.4°F)57 mm10
November9.2°C (48.6°F)+4.3°C (+7.7°F)57 mm12
December5.7°C (42.3°F)+0.8°C (+1.4°F)69 mm14

What January feels like in Frankfurt

January is the coldest stretch of winter in Frankfurt. It is cold outside for most of the day; indoor breaks come as a relief. There is little difference between day and night: nights hover around freezing, so frost is common, and evenings feel much like the afternoon. Moisture in the air gives the cold a damp edge.

Rain in Frankfurt in January

Expect a mix of dry and wet days, with rain about one day in 3. Each rainy day adds about 5.3 mm (0.2 in), a proper wetting rather than a sprinkle. The yearly figure is similar, around 5.4 mm per wet day.

Daylight and sunshine in January

Mid-month, Frankfurt gets 8 h 30 min of daylight, from sunrise near 8:19 am to sunset near 4:49 pm. Since mid-December the day has gained 24 min. About 44% of daylight hours are sunny; in short, sun and cloud share the day.

How January compares to the rest of the year

January is the coolest month of the year in Frankfurt. Afternoons run 0.8°C (1.4°F) cooler than in December, with 6 mm less rain. This is the low point, and February starts to warm up. The next month's average high: 6.7°C (44.1°F).

Who January suits

  • Sightseeing: less ideal — it is cold for long walks.
  • Parks & outdoor: less ideal — too cool to sit outside for long.
  • Museums & indoor: a good choice — warm places to spend the coldest part of the day.

Tips for visiting Frankfurt in January

Rain Protection

Keep a small umbrella in your bag and wear shoes that cope with puddles.

Warm Layers

A proper winter coat, with gloves and a hat for early starts.

Quick questions

How warm is Frankfurt in January?

Expect around 4.9°C (40.8°F) in the afternoon and -0.1°C (31.8°F) at night, which most visitors would call cold.

Does it rain a lot in Frankfurt in January?

Yes, fairly — rain falls about one day in 3 and totals about 64 mm, so an umbrella is worth carrying.

What should I wear in Frankfurt in January?

The numbers point to rain protection and warm layers. There is little need to change for the evening.

Is January or February better for visiting Frankfurt?

On our 12-month climate ranking, February comes out ahead (#8 of 12 vs #12). February is warmer and has fewer rainy days.

Is January a good time to visit Frankfurt?

Poor

Poor — cold days, freezing nights, frequent rain (about 12 rainy days). Within Frankfurt's own year, January ranks #12 of 12 — one of the least comfortable months.

January in other Germany cities

Warmer or drier places in January

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Frankfurt weather by month.