Climate averages 1991–2020
Grudziądz weather
in May.
A mild, moderately wet month: the 5th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a mild month in Grudziądz: daytime highs average 17.9°C and nights cool to about 8.6°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 62 mm of rain on roughly 12 days, which makes May a moderately wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 52 min on an average May day.
The nearest other city in this atlas is Toruń (53 km away). In May its highs average 18.3°C, about as warm as Grudziądz, with 60 mm of rain.
Among the 60 cities listed in Poland, Grudziądz ranks joint 48th of 60 for the warmest May highs and joint 23rd of 60 for the driest May (rainfall, lowest first). The mean May high of those 60 cities is 18.1°C; Grudziądz is 0.2°C cooler than that mean.
From May to June, average highs rise by 3.0°C to 21.0°C, and monthly rainfall rises from 62 mm to 67 mm.
The annual picture
May in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Grudziądz climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 1.0°C-3.3°C | -3.3°C | 38 | 9.8 | 8.18 h |
| February | 2.6°C-2.8°C | -2.8°C | 32 | 8.8 | 9.810 h |
| March | 6.8°C-0.6°C | -0.6°C | 38 | 9.8 | 11.812 h |
| April | 13.2°C3.6°C | 3.6°C | 38 | 9.3 | 14.014 h |
| May, selected | 17.9°C8.6°C | 8.6°C | 62 | 11.6 | 15.916 h |
| June | 21.0°C12.3°C | 12.3°C | 67 | 11.7 | 16.917 h |
| July | 23.1°C14.7°C | 14.7°C | 85 | 12.6 | 16.516 h |
| August | 23.0°C14.6°C | 14.6°C | 64 | 10.6 | 14.815 h |
| September | 18.2°C10.9°C | 10.9°C | 52 | 9.0 | 12.813 h |
| October | 12.4°C6.4°C | 6.4°C | 45 | 9.2 | 10.611 h |
| November | 6.5°C2.3°C | 2.3°C | 37 | 9.2 | 8.79 h |
| December | 2.5°C-1.5°C | -1.5°C | 42 | 9.9 | 7.68 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
May in nearby cities
- Toruń in MayPoland · 53 kmHigh 18.3°C · Low 8.9°C · 60 mm rain
- Fordon in MayPoland · 54 kmHigh 18.2°C · Low 8.9°C · 60 mm rain
- Bydgoszcz in MayPoland · 64 kmHigh 18.4°C · Low 8.8°C · 58 mm rain
- Inowrocław in MayPoland · 83 kmHigh 18.0°C · Low 8.8°C · 58 mm rain
- Elbląg in MayPoland · 86 kmHigh 16.6°C · Low 8.7°C · 57 mm rain
- Włocławek in MayPoland · 95 kmHigh 18.5°C · Low 9.2°C · 61 mm rain
- Gdańsk in MayPoland · 97 kmHigh 16.7°C · Low 8.1°C · 59 mm rain
- Gdynia in MayPoland · 116 kmHigh 16.3°C · Low 8.2°C · 62 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Grudziądz) is explained once on the Grudziądz year overview and on the Sources, method and limits page.