Weather in Grande-Synthe in September
day
+66
evening
+63
Average September daytime temperature in Grande-Synthe is +66°F, night +63°F. This data was obtained from our Grande-Synthe weather archive.
- Cloudy
- clear - 13 days Overcast - 17 days
- Wind
- average wind speed is 13.4 mph
- Pressure
- 30 inHg
- Precipitation
- rain / snow / hail - 2 days
Weather archive by month and season
Average weather in Grande-Synthe in September by year
Average day and night temperature in Grande-Synthe in September data for the period from 2004 to 2012 years. Number of cloudy and clear days, atmospheric pressure and wind speed.
- 2012
- 2011
- 2010
- 2009
- 2006
- 2005
Temperature °F | Weather characteristics | Pressure inHg | Wind speed mph |
Day | +64 |
| 29.9 | 13.4 | |
Evening | +59 |
| 29.9 | 11.2 |
Day | +68 |
| 29.9 | 13.4 | |
Evening | +64 |
| 29.9 | 11.2 |
Day | +63 |
| 29.9 | 13.4 | |
Evening | +59 |
| 29.9 | 11.2 |
Day | +66 |
| 30.1 | 15.7 | |
Evening | +63 |
| 30.1 | 15.7 |
Day | +70 |
| 29.8 | 13.4 | |
Evening | +64 |
| 29.8 | 11.2 |
Day | +66 |
| 30 | 11.2 | |
Evening | +63 |
| 30 | 11.2 |
Weather archive in Grande-Synthe in September
Graph shows the average in September temperature in Grande-Synthe in the evening and daytime. The maximum average daily temperature according to our archive was +70°F and the minimum dropped to a +63°F
Weather characteristics
Precipitation in September
Graph displays the average number of rainy or snowy days in Grande-Synthe over the years. Total average number of days on our data is 2 days.
Minimum and maximum
world's temperature today
world's temperature today
Russia
Ust’-Kara
Ust’-Kara
- day
- +30°F
- night
- +14°F
India
Bhavnagar
Bhavnagar
- day
- +118°F
- night
- +88°F
Grande-Synthe
The hottest months:
- August
- +68 °F
- July
- +68 °F
- September
- +66 °F
The coldest months:
- January
- +43 °F
- February
- +43 °F
- December
- +43 °F
Most precipitations:
- November
- 4 D
- April
- 4 D
- January
- 4 D
Most windy months mph:
- January
- 15.7 mph
- May
- 13.4 mph
- December
- 13.4 mph
Most sunny months days:
- March
- 17 D
- May
- 14 D
- July
- 14 D
Temperature units
°F°C
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