Monthly Climate Summary

September 2013 Summary

Light Snow 34°F

Data is available from 2005 to present. The latest summary is available the first week of each month.

Monthly Climate Summary

Observed averages, totals, and departures from normal

Average Temperature

60.4°F

Normal: 63.6°F
Departure: -3.2°F

Total Precipitation

3.14 in

Normal: 3.73 in
Departure: -0.59 in

Total Snowfall

0.0 in

Normal: 0.0 in
Departure: + 0.0 in

Warmest Day

90°F

September 11th

Coldest Day

39°F

September 17th

Wettest Day

0.84 in

September 12th

Snowiest Day

0.0 in

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September 2013 Daily Summary
Day Weather High Temperature Low Temperature Precipitation Snowfall
1st Mostly Cloudy 81°F 69°F 0.00 in 0.0 in
2nd Rain Shower 80°F 67°F 0.56 in 0.0 in
3rd Mostly Cloudy 73°F 61°F 0.00 in 0.0 in
4th Partly Cloudy 77°F 58°F 0.00 in 0.0 in
5th Mostly Cloudy 71°F 52°F 0.00 in 0.0 in
6th Partly Cloudy 67°F 42°F 0.00 in 0.0 in
7th Rain Shower 74°F 49°F 0.00 in 0.0 in
8th Mostly Cloudy 71°F 49°F 0.00 in 0.0 in
9th Partly Cloudy 69°F 43°F 0.00 in 0.0 in
10th Thunderstorm 76°F 60°F 0.27 in 0.0 in
11th Thunderstorm 90°F 69°F 0.16 in 0.0 in
12th Thunderstorm 82°F 69°F 0.84 in 0.0 in
13th Rain 70°F 54°F 0.46 in 0.0 in
14th Overcast 62°F 50°F 0.00 in 0.0 in
15th Mostly Cloudy 70°F 42°F 0.00 in 0.0 in
16th Rain Shower 65°F 43°F 0.12 in 0.0 in
17th Sunny 61°F 39°F 0.00 in 0.0 in
18th Sunny 60°F 39°F 0.00 in 0.0 in
19th Sunny 73°F 44°F 0.00 in 0.0 in
20th Sunny 76°F 47°F 0.00 in 0.0 in
21st Rain Shower 73°F 57°F 0.54 in 0.0 in
22nd Rain Shower 64°F 51°F 0.19 in 0.0 in
23rd Partly Cloudy 59°F 44°F 0.00 in 0.0 in
24th Sunny 64°F 39°F 0.00 in 0.0 in
25th Sunny 68°F 41°F 0.00 in 0.0 in
26th Sunny 64°F 47°F 0.00 in 0.0 in
27th Overcast 61°F 44°F 0.00 in 0.0 in
28th Sunny 71°F 43°F 0.00 in 0.0 in
29th Mostly Sunny 72°F 45°F 0.00 in 0.0 in
30th Mostly Sunny 72°F 49°F 0.00 in 0.0 in
Legend and Icon Key
Warmest High
Coldest Low
Wettest Day
Snowiest Day
Sunny Mostly Sunny Partly Cloudy Mostly Cloudy Overcast Rain Light Rain Rain Shower Drizzle Freezing Rain Snow Light Snow Snow Shower Snow Flurries Sleet Rain & Snow Wintry Mix Thunderstorm Haze

Degree Day Summary

Heating and cooling degree days (base 65°F)

Heating Degree Days

190.0

Normal: 66.0
Departure: + 124.0

Cooling Degree Days

51.0

Normal: 23.0
Departure: + 28.0

Climate Activity Summary

Key temperature and precipitation patterns for the month

Days at or
Above 90°F

1

Days Above Freezing

30

Days That Stayed Below Freezing

0

Freezing Nights (Low Below 32°F)

0

Days with Precipitation

8

Days with
Snowfall

0

Wind Summary

Monthly wind averages, peak gusts, and dominant direction

Average Wind Speed

0.7 mph

Peak Wind Gust

20 mph

Dominant Wind Direction

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All-time Monthly Records

Highest and lowest observed extremes for this month

Warmest Day

100°F

September 2nd, 1953

Coldest Day

24°F

September 27th, 1947

Wettest Day

5.60 in

September 16th, 1999

Snowiest Day

0.0 in

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Climate Context

How this month compares to typical conditions

Monthly climate summaries compare observed weather to long‑term normals. Positive temperature departures indicate warmer‑than‑normal conditions, while negative departures reflect cooler‑than‑normal patterns. Precipitation and snowfall departures help highlight unusually wet, dry, or snowy months across Colonie.