Malta Weather in September
Average highs run from 81°F on September 1 to 68°F on September 30, and lows from 51°F to 40°F. Normal precipitation for the month is 1.41 in over about 8 wet days.
September day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
September at a glance
- Average high
- 74°F
- Average low
- 46°F
- Precipitation
- 1.41 in
- Record high
- 100°FSep 4, 2022
- Record low
- 27°FSep 24, 2000
- Chance of a freeze
- 58%
- Days of 90°F or more
- 2.9
- Daylight
- 13 h 24 min to 11 h 42 min
- Cloud cover
- 55%
- Humidity
- 53%
- Dew point
- 39°F
- Wind
- 9.8 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.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Sep 1 | 81°F | 51°F | 98°F 2016 | 42°F 1999 | 23% | 0% |
| Sep 2 | 80°F | 50°F | 96°F 1998 | 42°F 2018 | 23% | 0% |
| Sep 3 | 80°F | 50°F | 98°F 2022 | 41°F 2004 | 23% | 0% |
| Sep 4 | 79°F | 50°F | 100°F 2022 | 40°F 2011 | 24% | 0% |
| Sep 5 | 79°F | 49°F | 92°F 2003 | 37°F 2025 | 24% | 0% |
| Sep 6 | 79°F | 49°F | 94°F 2009 | 37°F 2025 | 24% | 0% |
| Sep 7 | 78°F | 49°F | 100°F 2022 | 39°F 1996 | 25% | 0% |
| Sep 8 | 78°F | 48°F | 100°F 2022 | 31°F 2020 | 25% | 0% |
| Sep 9 | 77°F | 48°F | 94°F 1998 | 36°F 1999 | 25% | 0% |
| Sep 10 | 77°F | 48°F | 90°F 2012 | 37°F 2014 | 25% | 0% |
| Sep 11 | 77°F | 47°F | 89°F 2011 | 37°F 2014 | 25% | 0% |
| Sep 12 | 76°F | 47°F | 90°F 2011 | 35°F 2014 | 26% | 0% |
| Sep 13 | 76°F | 46°F | 89°F 2015 | 30°F 2016 | 26% | 0% |
| Sep 14 | 75°F | 46°F | 86°F 2012 | 30°F 2007 | 26% | 0% |
| Sep 15 | 75°F | 46°F | 92°F 2000 | 36°F 1999 | 26% | 0% |
| Sep 16 | 74°F | 45°F | 93°F 1998 | 38°F 2006 | 26% | 0% |
| Sep 17 | 74°F | 45°F | 90°F 2000 | 33°F 2006 | 27% | 0% |
| Sep 18 | 73°F | 45°F | 94°F 2009 | 28°F 2003 | 27% | 0% |
| Sep 19 | 73°F | 44°F | 95°F 2009 | 29°F 1997 | 27% | 0% |
| Sep 20 | 73°F | 44°F | 89°F 2008 | 36°F 1997 | 27% | 0% |
| Sep 21 | 72°F | 44°F | 86°F 2025 | 34°F 2004 | 27% | 0% |
| Sep 22 | 72°F | 43°F | 89°F 2025 | 30°F 2002 | 27% | 0% |
| Sep 23 | 71°F | 43°F | 88°F 2011 | 30°F 2000 | 27% | 0% |
| Sep 24 | 71°F | 42°F | 90°F 2011 | 27°F 2000 | 27% | 0% |
| Sep 25 | 70°F | 42°F | 92°F 2011 | 32°F 2000 | 26% | 0% |
| Sep 26 | 70°F | 42°F | 92°F 2011 | 34°F 1996 | 26% | 0% |
| Sep 27 | 69°F | 41°F | 86°F 2001 | 30°F 1996 | 26% | 0% |
| Sep 28 | 69°F | 41°F | 88°F 2021 | 29°F 2009 | 26% | 0% |
| Sep 29 | 68°F | 41°F | 92°F 2024 | 30°F 2002 | 26% | 0% |
| Sep 30 | 68°F | 40°F | 88°F 1997 | 27°F 2003 | 26% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- September 1
- sunrise 6:29 AM, sunset 7:53 PM
- September 30
- sunrise 7:10 AM, sunset 6:52 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00245334 (Malta), public domain. Records: NOAA GHCN-Daily, station USC00245334, 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.