Average annual temperature is 27.1 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: 20.6 °C
Number of sunny days: 56
Number of rainy days: 309
Number of snow days:
Average annual precipitation: 793 mm
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* Weather data for Newcastle Saint Kitts and Nevis is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27 | 26.5 | 27.2 | 28.7 | 29.4 | 31.1 | 31.9 | 32.5 | 32.9 | 31.4 | 30.3 | 30 |
| Average daytime temperature (°C) | 26.1 | 25.9 | 26.4 | 26.9 | 28.5 | 29.6 | 30.7 | 31 | 31.6 | 29.8 | 29.6 | 28.8 |
| Average temperature (°C) | 24.9 | 24.5 | 24.8 | 25.3 | 27.1 | 28 | 28.7 | 28.9 | 29.5 | 28.1 | 27.9 | 26.8 |
| Average night temperature (°C) | 23.4 | 23.3 | 23.4 | 23.9 | 25.8 | 26.7 | 27 | 27.1 | 27.4 | 26.5 | 26.4 | 25.1 |
| Absolute minimum temperature (°C) | 21.7 | 22.2 | 21.4 | 20.6 | 23.9 | 25.1 | 25.7 | 25.7 | 26.2 | 25.2 | 24.8 | 23.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.4 | 11.8 | 12.3 | 12.8 | 13.1 | 13.2 | 13.1 | 12.9 | 12.5 | 12 | 11.5 | 11.2 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.1 | 12.5 | 12.9 | 13.1 | 13 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.1 | 11.4 | 11.8 | 12.3 | 12.8 | 13.1 | 12.9 | 12.5 | 12 | 11.5 | 11.2 | 11.1 |
| Sunshine mean duration (h) | 10.3 | 10.8 | 11 | 11.4 | 11.6 | 11.6 | 11 | 10.6 | 11.3 | 9.2 | 10.2 | 10 |
| Precipitation (mm) | 75 | 39 | 31 | 85 | 40 | 64 | 64 | 67 | 50 | 236 | 20 | 22 |
| Sunny days | 4 | 4 | 9 | 5 | 4 | 4 | 5 | 4 | 2 | 4 | 11 | |
| Rainy days | 27 | 24 | 22 | 30 | 26 | 26 | 27 | 26 | 26 | 29 | 26 | 20 |
The largest precipitation sum in Newcastle is at