Weather on August 19 at Saguaro

Saguaro National Park

AZSouthwest2,700 ft elevation
Avg High98°F
Avg Low76°F
Warmest202096°F
Coldest197180°F

Based on 55 years of data from Tucson, AZ

Elevation Note: Saguaro sits at 2,700 ft. Expect temperatures 9°F cooler than the data shown below, which comes from Tucson, AZ at a lower elevation.

Planning Your Visit

August 19th in Saguaro National Park (via Tucson, AZ) typically brings hot summer weather, with average highs around 98°F and lows near 76°F. Over 55 years of records, the warmest August 19th was in 2020 (96°F average), while the coldest was 1971 (80°F) — a 16°F range across recorded history. Rain or other precipitation has occurred on about 20% of August 19th dates historically, with the wettest August 19th recording 3.35" of rain. The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.4°F warmer on this date compared to 20-30 years ago.

Planning for August 19th in Saguaro? Stay hydrated and seek shade during peak afternoon hours.

Year by Year History

YearHighLowPrecipSnow
2025102°F82°F0"--
2024106°F79°F0"0"
202389°F73°F0"0"
202285°F75°F0.66"0"
202191°F72°F0"0"
2020111°F81°F0"0"
2019105°F79°F0"0"
2018101°F76°F0"0"
201792°F73°F0"0"
201699°F76°F0"0"
2015102°F78°F0"0"
201491°F73°F0.33"0"
2013105°F81°F0"0"
2012102°F76°F0"0"
201191°F72°F0.43"0"
2010105°F76°F0"0"
2009104°F79°F0"0"
2008101°F74°F0"0"
200798°F82°F0"0"
2006100°F74°F0"0"
200594°F77°F0"0"
200494°F72°F0"0"
200388°F78°F0"0"
200291°F75°F0"0"
200199°F76°F0"0"
2000103°F73°F0"0"
1999100°F75°F0.15"0"
199896°F--0"0"
1997103°F78°F0"0"
199692°F76°F0"0"
199599°F74°F0.86"0"
1994102°F70°F3.35"0"
199397°F82°F0"0"
1992102°F81°F0.08"0"
1991101°F81°F0"0"
199093°F70°F0"0"
198998°F78°F0"0"
1988101°F72°F2.74"0"
1987102°F78°F0"0"
1986100°F77°F0"0"
198599°F80°F0"0"
198490°F70°F0"0"
198391°F70°F0"0"
1982100°F80°F0"0"
1981100°F80°F0"0"
198096°F73°F0"0"
197994°F69°F0"0"
197897°F77°F0.1"0"
1977104°F81°F0"0"
1976103°F73°F0"0"
197598°F79°F0"0"
1974100°F76°F0"0"
1973100°F73°F0.71"0"
197293°F73°F0"0"
197193°F67°F2.87"0"

August 19 at Nearby Parks

Holiday Weather at Saguaro

Official NPS WebsiteVisit nps.gov/sagu for park information, alerts, and reservations

Explore More at Saguaro

See historical weather for other dates

Back to Saguaro