Typically, you can expect that the weather in Jamestown during the month of September is 18. You can expect a high of 23 and low around 17 degrees. For more context we have put some more information below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 18 |
| High Temperature | 23 |
| Low Temperature | 17 |
| Sunshine Per Day | 9 |
Useful Links: Jamestown Weather: Average Weather & Yearly Climate