Arivaca climate

Arivaca Weather in September

NOAA 1991-2020 normals for Sasabe, 22.5 km from Arivaca

Average highs run from 94°F on September 1 to 88°F on September 30, and lows from 64°F to 56°F. Normal precipitation for the month is 1.62 in over about 4 wet days.

September day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Arivaca, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
92°F
Average low
61°F
Precipitation
1.62 in
Record high
106°FSep 10, 2023
Record low
43°FSep 22, 2004
Chance of a freeze
0%
Days of 90°F or more
18.3
Daylight
12 h 48 min to 11 h 52 min
Cloud cover
32%
Humidity
48%
Dew point
52°F
Wind
7.2 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Sep 194°F64°F101°F 201156°F 200023%0%
Sep 294°F64°F97°F 201056°F 200023%0%
Sep 394°F64°F98°F 201154°F 200022%0%
Sep 494°F64°F104°F 202057°F 201622%0%
Sep 594°F64°F102°F 202458°F 199921%0%
Sep 693°F64°F102°F 202058°F 200821%0%
Sep 793°F63°F98°F 200058°F 199920%0%
Sep 893°F63°F103°F 202353°F 200120%0%
Sep 993°F63°F105°F 202355°F 200119%0%
Sep 1093°F63°F106°F 202356°F 201018%0%
Sep 1193°F62°F100°F 202454°F 201018%0%
Sep 1293°F62°F99°F 201755°F 200317%0%
Sep 1392°F62°F99°F 200049°F 200516%0%
Sep 1492°F62°F101°F 201849°F 200516%0%
Sep 1592°F61°F98°F 201847°F 200515%0%
Sep 1692°F61°F98°F 201050°F 201614%0%
Sep 1792°F61°F98°F 201051°F 200614%0%
Sep 1891°F60°F99°F 201051°F 200613%0%
Sep 1991°F60°F97°F 200352°F 200613%0%
Sep 2091°F60°F97°F 200555°F 200612%0%
Sep 2191°F59°F97°F 200350°F 200411%0%
Sep 2290°F59°F96°F 200143°F 200411%0%
Sep 2390°F59°F96°F 200146°F 200410%0%
Sep 2490°F58°F98°F 202047°F 201710%0%
Sep 2590°F58°F101°F 202444°F 20179%0%
Sep 2689°F58°F102°F 202446°F 20179%0%
Sep 2789°F57°F104°F 202448°F 20179%0%
Sep 2889°F57°F102°F 202448°F 20138%0%
Sep 2988°F56°F99°F 202451°F 20138%0%
Sep 3088°F56°F99°F 202449°F 20047%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Arivaca, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MST).

September 1
sunrise 6:01 AM, sunset 6:49 PM
September 30
sunrise 6:19 AM, sunset 6:11 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00027619 (Sasabe), public domain. Records: NOAA GHCN-Daily, station USW00003196, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.