Historical weather forecast in Issoire in September 2012

Weather rating: 1/4 - Unfavorable
Access the daily history of weather forecasts in Issoire in September 2012, with the monthly averages and day-by-day details.
Long-term weather

Summary

Weather summary for the month of September 2012 in Issoire

Find the main data from the archived weather forecasts in Issoire for September 2012.

What was the weather like that month?

The archived weather forecasts in Issoire in September 2012 predicted a mild month, with average highs of 17.5°C, lows of 9.8°C and an average temperature of 14.4°C. The forecasts were for a rather wet month, with nearly 79.6 mm of accumulated rain. 14 days were forecast to have measurable precipitation. The most frequently reported type of weather at midday was Clear/Sunny, accounting for about 40.0% of the days. On average, forecasts predicted about 9.9°C around 6 AM, 17.0°C around noon and 12.8°C around 6 PM. The hottest day reported reached 25.0°C on 8 of the month. The highest forecasted daily rainfall accumulation reached 20.7 mm on 26 of the month.

Max temp
17.5°C
Min temp
9.8°C
Avg. Temp
14.4°C
Rain
79.6 mm

Dominant weather conditions in September 2012

Compare the most frequently forecast weather conditions in Issoire, Auvergne over the month of September 2012 for the 6:00, 12:00 and 18:00 slots.

From 1er to 30 September 2012
From 1er to 10 September 2012
From 11 to 20 September 2012
From 21 to 30 September 2012

Weather calendar in Issoire in September 2012

Find the daily details of archived weather forecasts in Issoire for September 2012, including temperatures, rain, wind and humidity.

DayDay WeatherWeather Max tempMax temp Min tempMin temp PrecipitationPrecipitation RatingWeather rating: WindWind HumidityHumidity HistoryHistory DetailsDetails
01 Sep.
Partly Cloudy
11.0°C 7.0°C 1.2 mm 0/4 17.0 km/h 96%
02 Sep.
Partly Cloudy
14.0°C 9.0°C 1.1 mm 1/4 13.0 km/h 98%
03 Sep.
Light rain shower
17.0°C 11.0°C 1.6 mm 1/4 18.0 km/h 98%
04 Sep.
Patchy light drizzle
15.0°C 13.0°C 2.5 mm 0/4 11.0 km/h 98%
05 Sep.
Patchy rain nearby
19.0°C 13.0°C 0.9 mm 1/4 13.0 km/h 98%
06 Sep.
Clear/Sunny
20.0°C 13.0°C 0.4 mm 2/4 11.0 km/h 96%
07 Sep.
Clear/Sunny
24.0°C 9.0°C 0.0 mm 3/4 8.0 km/h 95%
08 Sep.
Clear/Sunny
25.0°C 12.0°C 0.0 mm 3/4 6.0 km/h 86%
09 Sep.
Clear/Sunny
25.0°C 14.0°C 0.1 mm 4/4 10.0 km/h 75%
10 Sep.
Clear/Sunny
25.0°C 14.0°C 0.6 mm 4/4 10.0 km/h 69%
11 Sep.
Moderate or heavy rain shower
21.0°C 14.0°C 12.6 mm 0/4 10.0 km/h 94%
12 Sep.
Light rain
14.0°C 11.0°C 9.1 mm 0/4 12.0 km/h 98%
13 Sep.
Light drizzle
11.0°C 7.0°C 1.7 mm 0/4 16.0 km/h 97%
14 Sep.
Clear/Sunny
17.0°C 7.0°C 0.2 mm 2/4 13.0 km/h 97%
15 Sep.
Clear/Sunny
16.0°C 6.0°C 0.0 mm 2/4 10.0 km/h 98%
16 Sep.
Clear/Sunny
22.0°C 7.0°C 0.0 mm 2/4 5.0 km/h 95%
17 Sep.
Partly Cloudy
22.0°C 10.0°C 0.0 mm 4/4 8.0 km/h 80%
18 Sep.
Light rain
17.0°C 13.0°C 8.6 mm 0/4 9.0 km/h 92%
19 Sep.
Clear/Sunny
13.0°C 8.0°C 1.8 mm 1/4 14.0 km/h 99%
20 Sep.
Clear/Sunny
17.0°C 4.0°C 0.0 mm 2/4 8.0 km/h 94%
21 Sep.
Partly Cloudy
23.0°C 10.0°C 0.5 mm 3/4 15.0 km/h 82%
22 Sep.
Light rain shower
19.0°C 11.0°C 6.3 mm 0/4 9.0 km/h 97%
23 Sep.
Clear/Sunny
24.0°C 13.0°C 0.0 mm 3/4 14.0 km/h 93%
24 Sep.
Overcast
15.0°C 12.0°C 1.8 mm 1/4 29.0 km/h 93%
25 Sep.
Partly Cloudy
15.0°C 9.0°C 2.1 mm 1/4 25.0 km/h 90%
26 Sep.
Heavy rain at times
10.0°C 7.0°C 20.7 mm 0/4 17.0 km/h 96%
27 Sep.
Partly Cloudy
13.0°C 7.0°C 0.4 mm 1/4 21.0 km/h 97%
28 Sep.
Clear/Sunny
17.0°C 5.0°C 0.0 mm 2/4 6.0 km/h 96%
29 Sep.
Patchy light rain
12.0°C 9.0°C 4.5 mm 0/4 12.0 km/h 98%
30 Sep.
Partly Cloudy
12.0°C 8.0°C 0.9 mm 1/4 8.0 km/h 99%

Compare the weather for September 2012 in Issoire with other months in the archives

Compare the main data from archived weather forecasts in Issoire for September 2012 with one previous month and one following month among all available archives, to more easily spot differences in temperature, rain, wind and brightness.

Analyzed month
September 2012
Data type August 2012 September 2012 October 2012
Average temperature 19.7°C 14.4°C 11.7°C
Maximum temperature 23.1°C 17.5°C 14.8°C
Minimum temperature 14.6°C 9.8°C 7.5°C
Highest maximum temperature 32.0°C 25.0°C 22.0°C
Highest minimum temperature 20.0°C 14.0°C 14.0°C
Lowest minimum temperature 8.0°C 4.0°C -3.0°C
Wind speed 10 km/h 13 km/h 14 km/h
Wind temperature 14.4°C 8.7°C 5.8°C
Average precipitation per day 6.1 mm 2.7 mm 2.6 mm
Record rainfall in one day 24.3 mm 20.7 mm 36.3 mm
Total precipitation over the month 190.2 mm 79.6 mm 79.5 mm
Total snowfall for the month 0.0 cm 0.0 cm 3.5 cm
Number of days with precipitation 17 14 12
Humidity 89% 93% 92%
Visibility 7.5 km 7.3 km 7.9 km
Cloud cover 34% 46% 44%
Heat index 24 18 15
Dew point 16.6°C 11.6°C 9.4°C
Pressure 1,020 hPa 1,019 hPa 1,016 hPa
Sunrise time 05:49:14 06:26:10 07:05:15
Sunset time 19:51:52 18:56:36 17:59:52
Day length 14:02 12:30 10:54

Average temperature

September 2012
14.4°C
August 2012
19.7°C
October 2012
11.7°C

Maximum temperature

September 2012
17.5°C
August 2012
23.1°C
October 2012
14.8°C

Minimum temperature

September 2012
9.8°C
August 2012
14.6°C
October 2012
7.5°C

Highest maximum temperature

September 2012
25.0°C
August 2012
32.0°C
October 2012
22.0°C

Highest minimum temperature

September 2012
14.0°C
August 2012
20.0°C
October 2012
14.0°C

Lowest minimum temperature

September 2012
4.0°C
August 2012
8.0°C
October 2012
-3.0°C

Wind speed

September 2012
13 km/h
August 2012
10 km/h
October 2012
14 km/h

Wind temperature

September 2012
8.7°C
August 2012
14.4°C
October 2012
5.8°C

Average precipitation per day

September 2012
2.7 mm
August 2012
6.1 mm
October 2012
2.6 mm

Record rainfall in one day

September 2012
20.7 mm
August 2012
24.3 mm
October 2012
36.3 mm

Total precipitation over the month

September 2012
79.6 mm
August 2012
190.2 mm
October 2012
79.5 mm

Total snowfall for the month

September 2012
0.0 cm
August 2012
0.0 cm
October 2012
3.5 cm

Number of days with precipitation

September 2012
14
August 2012
17
October 2012
12

Humidity

September 2012
93%
August 2012
89%
October 2012
92%

Visibility

September 2012
7.3 km
August 2012
7.5 km
October 2012
7.9 km

Cloud cover

September 2012
46%
August 2012
34%
October 2012
44%

Heat index

September 2012
18
August 2012
24
October 2012
15

Dew point

September 2012
11.6°C
August 2012
16.6°C
October 2012
9.4°C

Pressure

September 2012
1,019 hPa
August 2012
1,020 hPa
October 2012
1,016 hPa

Sunrise time

September 2012
06:26:10
August 2012
05:49:14
October 2012
07:05:15

Sunset time

September 2012
18:56:36
August 2012
19:51:52
October 2012
17:59:52

Day length

September 2012
12:30
August 2012
14:02
October 2012
10:54

Nearby of Issoire

Find on the map and in the list the towns closest to of Issoire to view the archived weather forecast history for the same period.

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