Is Rio De Janeiro sunnier than Campinas?

Campinas is the sunnier: about 2,449 hours of sunshine a year versus 2,288 — a difference of 161 hours.

Which is warmer, Rio De Janeiro or Campinas?

Year-round daytime highs are similar: Rio De Janeiro averages 27°C (81°F), Campinas 27°C (81°F).

Which is better in winter (November–February), Rio De Janeiro or Campinas?

They are close in the November–February window: Rio De Janeiro averages 65/100 (about 28°C days), Campinas 66/100 (about 29°C).

Rio De Janeiro vs Campinas: which is sunnier?

🇧🇷 Brazil vs 🇧🇷 Brazil · 398 km apart · long-term climate normals (NASA POWER, 2001–2020)

Campinas is the sunnier overall: about 2,449 hours of sunshine a year to Rio De Janeiro's 2,288. Campinas has the higher Sunshine Score in 4 of 12 months; the other 8 are within 2 points.

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

At a glance

	Rio De Janeiro	Campinas
Sunshine hours / year	2,288	2,449
Sunniest month	August (85/100)	August (88/100)
Nov–Feb average score	65/100	66/100
Jun–Aug average score	84/100	86/100
Rain / year	1,470 mm	1,312 mm
Peak midday UV	11 (extreme)	11 (extreme)

Rio De Janeiro vs Campinas month by month

Month	Sunshine Score		Day high °C		Rain mm
Month	Rio De Janeiro	Campinas	Rio De Janeiro	Campinas	Rio De Janeiro	Campinas
January	65	66	29°	28°	208	243
February	65	66	29°	28°	152	169
March	65	69	28°	27°	173	134
April	74	80	27°	26°	101	74
May	79	82	25°	24°	71	62
June	83	85	25°	23°	49	46
July	84	85	25°	24°	45	47
August	85	88	25°	26°	42	30
September	80	82	26°	29°	69	59
October	72	74	27°	30°	108	105
November	65	66	27°	29°	220	157
December	65	66	28°	29°	232	186

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

When to pick which

November–February: too close to call — Rio De Janeiro averages 65/100, Campinas 66/100. Daytime highs are similar (28°C vs 29°C).
March–May: Campinas (average score 77/100 vs 73). Daytime highs are similar (27°C vs 26°C).
June–August: too close to call — Rio De Janeiro averages 84/100, Campinas 86/100. Daytime highs are similar (25°C vs 24°C).
September–October: too close to call — Rio De Janeiro averages 76/100, Campinas 78/100. Campinas is the warmer, around 30°C daytime highs vs 27°C.

Full month-by-month guides: Rio De Janeiro weather by month · Campinas weather by month · Best time to visit Brazil.

More comparisons: Rio De Janeiro vs São Paulo · Rio De Janeiro vs Belo Horizonte · Rio De Janeiro vs Vitória · Campinas vs São Paulo · Campinas vs Ribeirão Preto · Campinas vs São José do Rio Preto · all head-to-heads