Limon weather in September: Limon, Colorado: normal highs, lows, rain and records for September
Limon in September has a normal high of 77°F and a normal low of 43°F, a daily mean of 60°F, falling from 82°F on the 1st to 71°F by the 30th. Measurable precipitation falls on 6 days in a normal September, 0.96 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 25°C and low of 6°C, 24 mm of precipitation in September.
- NOAA stationLimon Wsmo
- Station IDUSW00093010
- Location39.19°N 103.72°W
- Elevation5,364 ft (1,635 m)
- From the center5 miles
- Population1,992
- Jan 43° 10°
- Feb 44° 13°
- Mar 54° 21°
- Apr 61° 28°
- May 70° 38°
- Jun 81° 48°
- Jul 87° 54°
- Aug 85° 53°
- Sep 77° 43°
- Oct 64° 29°
- Nov 52° 18°
- Dec 42° 10°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Limon in September?
The normal high is 77°F and the normal low 43°F, for a daily mean of 59.9°F. September is 8.6°F cooler than August and 13.2°F warmer than October. September is the 4th warmest month of the year in Limon and the 6th wettest. Across the month the normal high falls 11°F, from 82°F on September 1 to 71°F on September 30. From one year to the next September's mean temperature typically moves about 2.9°F either way (NOAA's standard deviation), so roughly two Septembers in three average between 57°F and 63°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 25%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| September 1 | 82°F | 49°F | 25% | 12% |
| September 8 | 80°F | 46°F | 23% | 10% |
| September 15 | 78°F | 43°F | 21% | 8% |
| September 22 | 75°F | 40°F | 19% | 7% |
| September 30 | 71°F | 36°F | 18% | 7% |
Every day of September: normal high, low and chance of precipitation (warmest afternoon September 1, coldest night September 30)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| September 1 | 82°F | 49°F | 25% | 12% | 13 h 10 min |
| September 2 | 82°F | 48°F | 25% | 12% | 13 h |
| September 3 | 81°F | 48°F | 24% | 11% | 13 h |
| September 4 | 81°F | 48°F | 24% | 11% | 13 h |
| September 5 | 81°F | 47°F | 24% | 11% | 13 h |
| September 6 | 81°F | 47°F | 23% | 10% | 12 h 50 min |
| September 7 | 80°F | 46°F | 23% | 10% | 12 h 50 min |
| September 8 | 80°F | 46°F | 23% | 10% | 12 h 50 min |
| September 9 | 80°F | 46°F | 22% | 10% | 12 h 50 min |
| September 10 | 79°F | 45°F | 22% | 9% | 12 h 40 min |
| September 11 | 79°F | 45°F | 22% | 9% | 12 h 40 min |
| September 12 | 79°F | 44°F | 22% | 9% | 12 h 40 min |
| September 13 | 78°F | 44°F | 21% | 9% | 12 h 40 min |
| September 14 | 78°F | 44°F | 21% | 8% | 12 h 30 min |
| September 15 | 78°F | 43°F | 21% | 8% | 12 h 30 min |
| September 16 | 77°F | 43°F | 21% | 8% | 12 h 30 min |
| September 17 | 77°F | 42°F | 20% | 8% | 12 h 30 min |
| September 18 | 77°F | 42°F | 20% | 8% | 12 h 20 min |
| September 19 | 76°F | 41°F | 20% | 8% | 12 h 20 min |
| September 20 | 76°F | 41°F | 20% | 8% | 12 h 20 min |
| September 21 | 75°F | 40°F | 20% | 7% | 12 h 20 min |
| September 22 | 75°F | 40°F | 19% | 7% | 12 h 10 min |
| September 23 | 74°F | 40°F | 19% | 7% | 12 h 10 min |
| September 24 | 74°F | 39°F | 19% | 7% | 12 h 10 min |
| September 25 | 74°F | 39°F | 19% | 7% | 12 h 10 min |
| September 26 | 73°F | 38°F | 19% | 7% | 12 h |
| September 27 | 73°F | 38°F | 18% | 7% | 12 h |
| September 28 | 72°F | 37°F | 18% | 7% | 12 h |
| September 29 | 72°F | 37°F | 18% | 7% | 11 h 50 min |
| September 30 | 71°F | 36°F | 18% | 7% | 11 h 50 min |
- Normal high
- 77°FSeptember average
- Normal low
- 43°FSeptember average
- Precipitation
- 0.96 inmonth total
- Days with precipitation
- 60.01 inch or more
- Days at 90°F or more
- 3
- Nights at 32°F or colder
- 2
- Daylight
- 13 h 10 min to 11 h 50 minSeptember 1 to September 30
- Days at 70°F or more
- 25
- Days at 80°F or more
- 15
- Sunshine
- 87%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00093010; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Limon in September?
On a given September day the chance of 0.01 inch or more is 21% on average, highest around September 1 (25%). In all, 0.96 in falls on 6 days of a normal September.
In a normal September in Limon, 3 days reach 90°F and 2 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00093010.
How humid and windy is Limon in September?
At 3 p.m. the normal temperature is 71°F with 26% relative humidity and a dew point of 34°F; at 6 a.m. it is 42°F with 77% humidity. The wind averages 9.0 mph, most often from the south-southeast in the afternoon. A dew point under 50°F feels dry.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 42°F | 35°F | 77% | 6.9 mph | 80% |
| 9 a.m. | 60°F | 38°F | 43% | 10.6 mph | 81% |
| noon | 69°F | 35°F | 29% | 11.7 mph | 84% |
| 3 p.m. | 71°F | 34°F | 26% | 12.4 mph | 79% |
| 6 p.m. | 59°F | 36°F | 43% | 9.5 mph | 83% |
| 9 p.m. | 49°F | 36°F | 61% | 7.2 mph | 84% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00093010. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for September in Limon?
The warmest September temperature on this station's record (since 1948) is 99°F, on September 6, 2022; the coldest is 17°F, on September 29, 1985. The wettest September brought 4.00 in (2013); the snowiest, 11.7 inches (1959).
The September mean against the 1991-2020 normal of 59.9°F: 2021 65.1°F (+5.2), 2022 65.0°F (+5.1), 2023 64.0°F (+4.1), 2024 64.8°F (+4.9), 2025 61.4°F (+1.5), 2026 66.7°F (+6.8). 6 of 6 ran warmer than normal.
| September | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 65.1°F | +5.2°F | 1.14 in |
| 2022 | 65.0°F | +5.1°F | 0.61 in |
| 2023 | 64.0°F | +4.1°F | 0.42 in |
| 2024 | 64.8°F | +4.9°F | 0.28 in |
| 2025 | 61.4°F | +1.5°F | 0.71 in |
| 2026 | 66.7°F | +6.8°F | 2.32 in |
Source: records: ACIS, station USW00093010; recent months: ACIS, station USW00093010. Records and recent months use complete months only.
How does September in Limon compare across Colorado?
Across the 125 places PlainClimate covers in Colorado, September normal highs run from 62°F in Leadville to 86°F in Lamar; Limon's is 77°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.