Wellington climate

Wellington Weather in September

NOAA 1991-2020 normals for Wellington 3 E, 4.2 km from Wellington

Average highs run from 85°F on September 1 to 74°F on September 30, and lows from 45°F to 37°F. Normal precipitation for the month is 1.21 in over about 6 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 Wellington, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
80°F
Average low
41°F
Precipitation
1.21 in
Record high
99°FSep 6, 2020
Record low
28°FSep 30, 2007
Chance of a freeze
68%
Days of 90°F or more
2.9
Daylight
13 h 03 min to 11 h 49 min
Cloud cover
37%
Humidity
38%
Dew point
33°F
Wind
7.6 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 185°F45°F97°F 202244°F 200522%0%
Sep 285°F44°F97°F 202240°F 200822%0%
Sep 385°F44°F96°F 202243°F 200822%0%
Sep 484°F44°F96°F 202245°F 200422%0%
Sep 584°F43°F98°F 202237°F 200422%0%
Sep 684°F43°F99°F 202044°F 200422%0%
Sep 784°F43°F97°F 202243°F 201021%0%
Sep 883°F43°F96°F 202237°F 202021%0%
Sep 983°F42°F93°F 202136°F 202021%0%
Sep 1083°F42°F90°F 202142°F 200121%0%
Sep 1182°F42°F91°F 201835°F 202021%0%
Sep 1282°F41°F91°F 201539°F 200821%0%
Sep 1382°F41°F89°F 202642°F 202421%0%
Sep 1481°F41°F91°F 200037°F 200320%0%
Sep 1581°F41°F89°F 200037°F 200420%0%
Sep 1681°F40°F90°F 200035°F 200619%0%
Sep 1780°F40°F88°F 201033°F 200619%0%
Sep 1880°F40°F88°F 201834°F 200619%0%
Sep 1979°F40°F90°F 201038°F 200318%0%
Sep 2079°F39°F88°F 201440°F 201918%0%
Sep 2178°F39°F84°F 200137°F 200418%0%
Sep 2278°F39°F86°F 200133°F 200417%0%
Sep 2378°F39°F86°F 200130°F 200617%0%
Sep 2477°F38°F87°F 201533°F 200017%0%
Sep 2577°F38°F87°F 200331°F 200017%0%
Sep 2676°F38°F89°F 200334°F 200016%0%
Sep 2776°F38°F88°F 200939°F 200616%0%
Sep 2875°F37°F89°F 201031°F 199916%0%
Sep 2974°F37°F89°F 201029°F 199916%0%
Sep 3074°F37°F88°F 202428°F 200716%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Wellington, 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 (MDT).

September 1
sunrise 6:51 AM, sunset 7:54 PM
September 30
sunrise 7:18 AM, sunset 7:07 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00429368 (Wellington 3 E), public domain. Records: NOAA GHCN-Daily, station USW00093141, 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.