Weather in Bielefeld in March
Germany · 20-year averages, March
A hard month. March asks something of you. Go in knowing what. Highs sit at 9 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.
March ranks 8 of 12 in Bielefeld: past the worst of the year but short of September, which is the month to book if the dates are open.
Rain on 13 days, 1 of them heavy. Enough to need a plan B, not enough to need a plan around it. Layers, and a genuinely waterproof outer — at 9 °C the difference between a good day and a miserable one is entirely down to what you are wearing.
What the averages hide
Averages flatten a month, and this one hides a few things: 13 nights fall below freezing. Across the twenty years measured, the hottest March day reached 20.5 °C and the coldest night fell to -12.2 °C.
March is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest March on record still delivered 91 mm against 14 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 56 mm average is a reasonable planning figure, not a promise.
Wind is light at 12.1 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 85%, which at 9 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.
How March sits in the year
The month is on the way up: 4 °C warmer than February, and April adds another 5.3 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in March
11.8 hours of daylight, gaining 2 hours across the month. That is between Bielefeld's extremes of 16.7 and 7.8 hours, so days are long enough not to constrain the plan.
An inland climate
With no coast nearby, the year swings a fair way — 25 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.
How busy it gets
Quiet. Few other visitors, cheaper rooms, and a real chance some seasonal operators are shut.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
March in Bielefeld versus nearby
If Bielefeld is one option among several, the nearby comparison is worth making. Köln is close enough to be a coin toss — within a degree on temperature, the same number of rain days. Groningen is close enough to be a coin toss — within a degree on temperature, 2 days less rain.
So: March is a compromise. September is 37 points better and is what Bielefeld is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.
Every month in Bielefeld
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 3.5 | -1.7 | 16 | 80 | 93 | 8.2 | 19 |
| February | 5 | -1.3 | 12 | 58 | 90 | 9.9 | 29 |
| March | 9 | 0.6 | 13 | 56 | 85 | 11.8 | 43 |
| April | 14.3 | 4 | 10 | 44 | 79 | 13.8 | 64 |
| May | 17.9 | 7.6 | 13 | 66 | 78 | 15.6 | 71 |
| June | 21.1 | 11.2 | 13 | 69 | 77 | 16.7 | 78 |
| July | 23.2 | 13.3 | 15 | 78 | 75 | 16.3 | 73 |
| August | 23.3 | 13.3 | 15 | 74 | 75 | 14.7 | 73 |
| September | 19.6 | 10 | 11 | 59 | 78 | 12.8 | 80 |
| October | 14.6 | 6.4 | 12 | 63 | 85 | 10.8 | 62 |
| November | 8.6 | 3 | 14 | 70 | 92 | 8.9 | 38 |
| December | 4.4 | -0.1 | 16 | 78 | 94 | 7.8 | 23 |
See all twelve months in Bielefeld, or where else to go in March.
Planning the rest of the trip
- Flight time to Bielefeld how long you are actually in the air
- Bielefeld time zone and the difference from home
- Days until your trip count down to the departure date