Puerto Madryn Climate: Average Weather by Month

Approximate monthly averages to help you choose your travel dates. They are reference values: any given year can vary by several degrees.

Month	Avg. high °C / °F	Avg. low °C / °F	Rain (mm)	Sea °C / °F
January	28 / 82	14 / 57	13	17 / 63
February	27 / 81	14 / 57	16	18 / 64
March	24 / 75	12 / 54	20	17 / 63
April	20 / 68	8 / 46	18	15 / 59
May	16 / 61	5 / 41	23	13 / 55
June	13 / 55	2 / 36	18	11 / 52
July	13 / 55	2 / 36	15	10 / 50
August	15 / 59	3 / 37	13	10 / 50
September	18 / 64	5 / 41	13	10 / 50
October	21 / 70	8 / 46	17	12 / 54
November	24 / 75	11 / 52	13	14 / 57
December	27 / 81	13 / 55	13	16 / 61

What the numbers mean

• Less than 200 mm (8 in) of rain a year: a semi-arid climate. Expect very few rainy days.
• Big day–night swings: in spring it can be 25 °C (77 °F) in the afternoon and 6 °C (43 °F) at night.
• The sea never goes above 18–19 °C (64–66 °F): wetsuits are used all year for snorkeling and diving.
• September to November is the windiest period.

Climate + wildlife

Cross this table with the wildlife calendar: October combines 20 °C (68 °F) days with the largest number of species.