Climate averages 1991–2020

Grudziądz weather
in July.

A warm, moderately wet month: the warmest and the wettest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 23.1°C Daytime mean, July
Average low 14.7°C Night-time mean, July
Rainfall 85 mm 13 days with ≥1 mm
Daylight 16 h Sunrise to sunset, per day
Every month in Grudziądz · average highYear overview

July is a warm month in Grudziądz: daytime highs average 23.1°C and nights cool to about 14.7°C. By daytime temperature it is the warmest month of the year.

Expect about 85 mm of rain on roughly 13 days, which makes July a moderately wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 16 h 28 min on an average July day.

The nearest other city in this atlas is Toruń (53 km away). In July its highs average 23.5°C, about as warm as Grudziądz, with 84 mm of rain.

Among the 60 cities listed in Poland, Grudziądz ranks joint 47th of 60 for the warmest July highs and joint 21st of 60 for the driest July (rainfall, lowest first). The mean July high of those 60 cities is 23.4°C; Grudziądz is 0.3°C cooler than that mean.

From July to August, average highs fall by 0.1°C to 23.0°C, and monthly rainfall falls from 85 mm to 64 mm.

The annual picture

July in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -10-5051015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly precipitation

Average total · mm
Average monthly precipitation totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1000

Averages 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

1991–2020
Monthly climate averages for Grudziądz, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 1.0°C-3.3°C-3.3°C389.88.18 h
February 2.6°C-2.8°C-2.8°C328.89.810 h
March 6.8°C-0.6°C-0.6°C389.811.812 h
April 13.2°C3.6°C3.6°C389.314.014 h
May 17.9°C8.6°C8.6°C6211.615.916 h
June 21.0°C12.3°C12.3°C6711.716.917 h
July, selected 23.1°C14.7°C14.7°C8512.616.516 h
August 23.0°C14.6°C14.6°C6410.614.815 h
September 18.2°C10.9°C10.9°C529.012.813 h
October 12.4°C6.4°C6.4°C459.210.611 h
November 6.5°C2.3°C2.3°C379.28.79 h
December 2.5°C-1.5°C-1.5°C429.97.68 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

July in nearby cities

Distance from Grudziądz

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 limits

How 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.