Is Katowice sunnier than Wrocław?

They are nearly tied: Katowice gets about 1,606 hours of sunshine a year and Wrocław about 1,664.

Which is warmer, Katowice or Wrocław?

Year-round daytime highs are similar: Katowice averages 13°C (55°F), Wrocław 14°C (57°F).

Which is better in winter (November–February), Katowice or Wrocław?

They are close in the November–February window: Katowice averages 0/100 (about 2°C days), Wrocław 0/100 (about 4°C).

Katowice vs Wrocław: which is sunnier?

🇵🇱 Poland vs 🇵🇱 Poland · 170 km apart · long-term climate normals (NASA POWER, 2001–2020)

Katowice and Wrocław are virtually tied for annual sunshine — about 1,606 vs 1,664 hours a year. Wrocław has the higher Sunshine Score in 3 of 12 months; the other 9 are within 2 points.

Scores are the 0–100 Sunshine Score — sunshine, daytime warmth and dryness in one number, per month.

At a glance

	Katowice	Wrocław
Sunshine hours / year	1,606	1,664
Sunniest month	September (76/100)	September (78/100)
Nov–Feb average score	0/100	0/100
Jun–Aug average score	73/100	75/100
Rain / year	715 mm	634 mm
Peak midday UV	5 (moderate)	5 (moderate)

Katowice vs Wrocław month by month

Month	Sunshine Score		Day high °C		Rain mm
Month	Katowice	Wrocław	Katowice	Wrocław	Katowice	Wrocław
January	0	0	-1°	1°	47	43
February	0	0	1°	3°	41	34
March	0	0	7°	8°	46	41
April	40	47	14°	15°	47	37
May	66	76	19°	20°	87	69
June	73	75	23°	24°	83	74
July	72	73	25°	26°	87	84
August	75	76	25°	26°	69	68
September	76	78	20°	21°	66	57
October	33	40	13°	14°	53	47
November	0	0	7°	8°	46	41
December	0	0	1°	3°	43	39

The sunnier month by month: Jan even · Feb even · Mar even · Apr Wrocław · May Wrocław · Jun even · Jul even · Aug even · Sep even · Oct Wrocław · Nov even · Dec even.

When to pick which

November–February: too close to call — Katowice averages 0/100, Wrocław 0/100. Wrocław is the warmer, around 4°C daytime highs vs 2°C. See the winter sun ranking.
March–May: Wrocław (average score 41/100 vs 35). Daytime highs are similar (13°C vs 14°C).
June–August: too close to call — Katowice averages 73/100, Wrocław 75/100. Daytime highs are similar (24°C vs 25°C).
September–October: Wrocław (average score 59/100 vs 55). Daytime highs are similar (17°C vs 18°C).

Full month-by-month guides: Katowice weather by month · Wrocław weather by month · Best time to visit Poland.

More comparisons: Katowice vs Kraków · Katowice vs Łódź · Katowice vs Ostrava · Wrocław vs Poznań · Wrocław vs Ostrava · all head-to-heads