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Weather on May 20 in Santiago

Historical weather data for May 20 in Santiago, Chile

Avg High19°C (66°F)
Avg Low5°C (41°F)
Warmest202517°C
Coldest19768°C

Based on 53 years of data from QUINTA NORMAL

About This Date

May 20th in Santiago, Chile typically brings mild spring weather, with average highs around 19°C and lows near 5°C — a 25°F daily swing. Over 53 years of records, the warmest May 20th was in 2025 (17°C average), while the coldest was 1976 (8°C) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 15% of May 20th dates historically, with the wettest May 20th recording 0.55" of rain.

Planning for May 20th in Santiago? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecip (mm)
202616°C (61°F)6°C (42°F)--
202524°C (75°F)10°C (50°F)1 mm
202418°C (64°F)--8 mm
2023--4°C (39°F)0 mm
2022--9°C (49°F)0 mm
2021--6°C (42°F)--
202020°C (68°F)10°C (50°F)9 mm
201916°C (60°F)3°C (37°F)0 mm
201825°C (77°F)2°C (36°F)0 mm
2017--1°C (33°F)0 mm
2016--10°C (50°F)0 mm
2015--10°C (50°F)0 mm
201419°C (66°F)7°C (45°F)0 mm
201321°C (69°F)6°C (42°F)0 mm
201222°C (71°F)7°C (45°F)0 mm
2011--6°C (42°F)0 mm
2010--4°C (40°F)0 mm
200926°C (78°F)6°C (42°F)0 mm
200818°C (64°F)--0 mm
200719°C (67°F)3°C (37°F)--
2006--7°C (44°F)--
2005--3°C (38°F)0 mm
2004--6°C (43°F)0 mm
2003--6°C (43°F)0 mm
200119°C (67°F)6°C (43°F)--
200014°C (58°F)----
199922°C (72°F)2°C (36°F)--
199819°C (66°F)5°C (41°F)0 mm
199717°C (63°F)8°C (46°F)0 mm
1996---1°C (30°F)0 mm
1995--1°C (33°F)0 mm
1994--0°C (32°F)0 mm
1993--11°C (51°F)14 mm
199214°C (58°F)7°C (45°F)0 mm
1991--6°C (42°F)4 mm
199021°C (70°F)1°C (34°F)0 mm
198923°C (74°F)--0 mm
198818°C (65°F)2°C (35°F)0 mm
198718°C (64°F)4°C (39°F)--
198617°C (62°F)4°C (40°F)0 mm
198514°C (58°F)----
198415°C (59°F)--0 mm
198317°C (62°F)8°C (47°F)0 mm
1982--7°C (44°F)0 mm
1981--2°C (36°F)0 mm
1980--9°C (48°F)5 mm
1979--1°C (34°F)0 mm
197818°C (64°F)10°C (50°F)--
197726°C (79°F)2°C (36°F)--
197619°C (66°F)-4°C (25°F)--
1975--8°C (46°F)--
197415°C (59°F)--0 mm
197323°C (73°F)----

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