Lodz, where it's located

The climate of Lodz is moderately continental, characterized by cold winters, with temperatures often below freezing (0 °C or 32 °F), and mild or pleasantly warm summers.
Lodz is Poland's third largest city and is located in the center of the country, southwest of Warsaw.
The average temperature of the coldest month (January) is of -1.8 °C (29 °F), that of the warmest month (July) is of 18.7 °C (66 °F). Here are the average temperatures.
Lodz - Average temperatures
Min (°C)-4-4-148111313951-3
Max (°C)1271419222424181362
Min (°F)252530394652555548413427
Max (°F)343645576672757564554336

Precipitation amounts to 570 millimeters (22.4 inches) per year: so, it is at an intermediate level. It ranges from 30 mm (1,18 in) in the driest month (February) to 85 mm (3.3 in) in the wettest (July). Here is the average precipitation.
Lodz - Average precipitation

On average, there are around 1,750 sunshine hours per year. Here are the average sunshine hours per day.
Lodz - Sunshine


Best Time

The best time to visit Lodz runs from mid-May to mid-September, since it is the warmest and sunniest period of the year. Sometimes, it can be hot in July and August, while in other circumstances, nights can be cool or even a little cold even in these months, so it can be useful to bring a sweatshirt or sweater and a light jacket for the evening.