Is Yerevan sunnier than Tbilisi?

Yerevan is the sunnier: about 2,529 hours of sunshine a year versus 2,155 — a difference of 374 hours.

Which is warmer, Yerevan or Tbilisi?

Yerevan is warmer across the year: average daytime highs of 22°C (72°F) versus 20°C.

Which is better in winter (November–February), Yerevan or Tbilisi?

Yerevan scores better across November–February: 15/100 average versus 11, with daytime highs around 10°C.

Yerevan vs Tbilisi: which is sunnier?

🇦🇲 Armenia vs 🇬🇪 Georgia · 175 km apart · long-term climate normals (NASA POWER, 2001–2020)

Yerevan is the sunnier overall: about 2,529 hours of sunshine a year to Tbilisi's 2,155. Yerevan has the higher Sunshine Score in 6 of 12 months, Tbilisi in 3 (3 within 2 points).

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

At a glance

	Yerevan	Tbilisi
Sunshine hours / year	2,529	2,155
Sunniest month	September (90/100)	September (87/100)
Nov–Feb average score	15/100	11/100
Jun–Aug average score	58/100	73/100
Rain / year	354 mm	378 mm
Peak midday UV	8 (very high)	7 (high)

Yerevan vs Tbilisi month by month

Month	Sunshine Score		Day high °C		Rain mm
Month	Yerevan	Tbilisi	Yerevan	Tbilisi	Yerevan	Tbilisi
January	0	0	6°	7°	19	18
February	15	7	10°	9°	16	17
March	59	50	16°	15°	29	28
April	85	82	21°	20°	47	49
May	83	81	27°	25°	60	58
June	77	82	33°	31°	44	49
July	44	69	37°	34°	29	27
August	54	69	36°	34°	21	27
September	90	87	31°	28°	18	25
October	88	84	23°	21°	33	38
November	45	36	14°	13°	20	25
December	0	0	8°	8°	18	17

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

When to pick which

November–February: Yerevan (average score 15/100 vs 11). Daytime highs are similar (10°C vs 9°C). See the winter sun ranking.
March–May: Yerevan (average score 76/100 vs 71). Daytime highs are similar (21°C vs 20°C).
June–August: Tbilisi (average score 73/100 vs 58). Yerevan is the warmer, around 35°C daytime highs vs 33°C.
September–October: Yerevan (average score 89/100 vs 86). Yerevan is the warmer, around 27°C daytime highs vs 25°C.

Full month-by-month guides: Yerevan weather by month · Tbilisi weather by month.

More comparisons: Yerevan vs Nakhchivan · Yerevan vs Kars · Tbilisi vs Makhachkala · Tbilisi vs Vladikavkaz · Tbilisi vs Grozny · all head-to-heads