New Amsterdam monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at New Amsterdam
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 30.1 | 30.2 | 30.4 | 30.1 | 30.5 | 30.4 | 30.6 | 31.2 | 31.7 | 31.6 | 31.3 | 30.5 |
| °F | 86.2 | 86.4 | 86.7 | 86.2 | 86.9 | 86.7 | 87 | 88.1 | 89 | 88.9 | 88.3 | 87 |
Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.
Average rainfall & rainy days
The graph below shows the average rainfall and number of rainy days per month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 226 | 141 | 137 | 182 | 284 | 295 | 264 | 165 | 61 | 70 | 102 | 248 |
| inches | 8.9 | 5.6 | 5.4 | 7.2 | 11.2 | 11.6 | 10.4 | 6.5 | 2.4 | 2.8 | 4 | 9.8 |
| Rainy days | 23 | 15 | 15 | 17 | 25 | 22 | 26 | 18 | 13 | 13 | 16 | 22 |
Average annual rainfall in New Amsterdam: 2121.967mm (835.4 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in New Amsterdam
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 7.2 | 7.7 | 7.7 | 7.5 | 6.9 | 6.8 | 8 | 8.8 | 9.1 | 8.8 | 8.4 | 7.1 |
Day / night temperatures
The graph below shows the daily range of temperatures for each month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min °C | 23.4 | 23.4 | 23.7 | 23.5 | 23.8 | 23.7 | 23.5 | 23.7 | 24 | 23.8 | 23.8 | 23.5 |
| Max °C | 30.3 | 30.4 | 30.6 | 30.3 | 30.7 | 30.6 | 30.8 | 31.4 | 31.9 | 31.8 | 31.5 | 30.7 |
| Min °F | 74 | 74.1 | 74.6 | 74.3 | 74.8 | 74.6 | 74.2 | 74.6 | 75.1 | 74.8 | 74.8 | 74.3 |
| Max °F | 80.2 | 80.4 | 80.8 | 80.4 | 81 | 80.8 | 80.8 | 81.5 | 82.2 | 82 | 81.7 | 80.8 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 26.7 | 26.6 | 26.7 | 27.1 | 27.3 | 27.6 | 28.1 | 28.5 | 28.5 | 28.4 | 28 | 27.4 |
| °F | 80.1 | 79.9 | 80 | 80.7 | 81.2 | 81.7 | 82.5 | 83.3 | 83.3 | 83 | 82.4 | 81.3 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 10 | 10 | 11 | 10 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 9 |
| mph | 6 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 6 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
Relative humidity
The graph below shows the average relative humidity.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 77% | 74% | 74% | 76% | 79% | 81% | 79% | 77% | 75% | 75% | 76% | 78% |
Other monthly averages
New Amsterdam weather stats
| Hottest month: | September | 31.7°C 89.1°F |
|---|---|---|
| Driest month: | September | 61mm 2.4ins |
| Sunniest month: | September | 9.1hrs |
| Coldest month: | January | 30.1°C 86.2°F |
| Wettest month: | June | 295mm 11.6ins |
| Warmest sea: | September | 28.5°C 83.3°F |
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