Climate in Decin

Decin, Czechia has a humid continental climate. The annual average temperature is about 7.7°C and the city receives roughly 600 mm of precipitation across 65 rainy days a year, with around 2028 hours of sunshine. The warmest month is Jul (highs near 23.6°C) and the coldest is Jan (lows near -8.1°C). These are deterministic, latitude- and region-based planning estimates — not a forecast or measured station data; check current conditions with an official meteorological service before travel.

Data year 2025; last updated 2026-05-16.

Decin is classified as Humid Continental. This reflects its annual temperature range and the seasonal pattern of its rainfall.

Decin receives about 600 mm of precipitation a year over roughly 65 rainy days. The wettest month is Jun and the driest is Jan.

Decin sees an estimated 2028 hours of sunshine a year, concentrated in the warmer months around Jul.

By temperature and rainfall, the most comfortable months in Decin are Aug, Jul, Jun. Conditions vary year to year — verify with a current forecast before booking.

Decin has a climate comfort score of 66/100, a comfortable year-round climate by this measure. The score weights mild temperatures most, then rainfall balance, sunshine, low seasonality, and the absence of extreme winter cold or summer heat.

• Climate in Liberec — Humid Continental, comfort 66/100
• Climate in Prague — Humid Continental, comfort 67/100
• Climate in Plzeň — Humid Continental, comfort 67/100