Normal weather in Grainsby in September
The weather in Grainsby in September has an average temperature of around 18°C during the day. On average, September sees 45 mm of rain in Grainsby. The wind speed is 4 Beaufort and mainly comes from Southwest.
After August, September in Grainsby starts with a temperature of 19°C and ends around October at 16°C.
September averages for Grainsby
 Average temperature | 18°C |
 Highest daytime temperature | 20°C |
| Lowest daytime temperature | 16°C |
 Total rainfall | 45 mm |
| Rainy days | 16 days |
Temperature per day in September in Grainsby
This graph shows the average daily maximum temperatures in September in Grainsby, indicated in degrees Celsius.
Precipitation per day in September in Grainsby
This graph shows the average daily precipitation in September in Grainsby, indicated in millimeters.
UV index per day in September in Grainsby
This graph shows the average daily UV index in September in Grainsby.
Yearly temperature in September in Grainsby
This graph shows the average yearly temperature in September in Grainsby, measured in degrees Celsius, over the past years.
Yearly total precipitation in September in Grainsby
This graph shows the average yearly precipitation in millimeters in September in Grainsby, over the past years.
Average daily weather in September
Click on a day to get more information about the average weather on that day.
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Average weather in Grainsby per month
Click on a month below to see in detail how the weather typically is in Grainsby and what to expect. Based on the historical weather data of Grainsby, you can view the average temperature, precipitation, wind, and UV index for each day of the month.