Climate Chart of Alofi, Niue
Monthly data: Temperature °C, Rain (mm), Sunshine (h) · 2013–2023
For Alofi, Niue, the climate data cover 2013–2023. Monthly mean temperatures stay within a warm range: the coolest monthly mean is 23.9 °C in August, while the warmest is 26.9 °C in February. Mean daily rainfall and sunshine also vary by month, so visitors can use the figures to compare broad conditions while remembering that monthly averages do not describe every day.
Climate overview
Temperature
The monthly mean temperature is lowest at 23.9 °C in August and reaches its highest monthly mean, 26.9 °C, in February. These are averages for each month, not daytime maximum temperatures, so they provide a broad guide to typical warmth rather than a forecast of afternoon conditions. Across the calendar months, the unweighted mean of the monthly temperature means is 25.5 °C. It summarizes the monthly averages without weighting them by the number of days in each month.
Rain
Mean daily rainfall reaches its highest monthly level, 10.15 mm/day, in February; visitors then may want to keep rain protection handy when planning outdoor activities. Its lowest monthly level is 2.54 mm/day in September, which can be a conditional choice for people prioritising lower average rainfall. Neither figure indicates how often rain falls, and the amounts are daily means rather than monthly totals. The unweighted mean across the monthly daily-rainfall means is 5.12 mm/day. This is a summary of those monthly averages, not a day-weighted annual figure or a guarantee of what any particular day will bring.
Sunshine
Mean daily sunshine is highest at 10.47 hours/day in December and lowest at 8.91 hours/day in June. These monthly averages can help with broad outdoor-planning comparisons, but sunshine duration is not the same as day length and does not promise clear skies on a given day. The unweighted mean of the monthly sunshine-duration averages is 9.64 hours/day per day. It offers an overall reference across the calendar months while leaving day-to-day conditions uncertain.
Best Travel Time Guide for Alofi, Niue: Ideal Seasons and Weather Insights
For visitors prioritising cooler monthly averages, August is the relevant option, with a monthly mean temperature of 23.9 °C; this is not a measure of daytime highs, so pack for conditions beyond the monthly average. For lower average rainfall, September is a separate conditional option, with mean daily rainfall of 2.54 mm/day. These criteria point to different months, and neither guarantees the weather on an individual day. Rain preparation is particularly relevant for February, when mean daily rainfall reaches 10.15 mm/day. The monthly average does not quantify rain frequency or establish that every day will be wet, so it is best used as a broad planning guide rather than a day-by-day forecast.
For outdoor sightseeing planned around average sunshine duration, December has the highest mean at 10.47 hours/day per day, while June has the lowest at 8.91 hours/day per day. These figures can inform broad comparisons, but sunshine hours are not day length and cannot guarantee clear conditions; keep plans flexible.
Climate Data Overview for Alofi, Niue
Explore the comprehensive climate data for Alofi, Niue. This detailed table provides valuable insights into temperature variations, precipitation levels, and seasonal changes, helping you understand the unique weather patterns of this region.
| Month | Average: Temperature °C | Rain (mm) / day | Snow (mm) / day | Sunshine (h) / day |
|---|---|---|---|---|
| Jan | 26.7 | 8.81 | 0.00 | 10.33 |
| Feb | 26.9 | 10.15 | 0.00 | 8.95 |
| Mar | 26.8 | 6.48 | 0.00 | 9.82 |
| Apr | 26.4 | 5.34 | 0.00 | 9.44 |
| May | 25.7 | 4.51 | 0.00 | 8.97 |
| Jun | 24.9 | 3.40 | 0.00 | 8.91 |
| Jul | 24.1 | 3.04 | 0.00 | 8.96 |
| Aug | 23.9 | 3.20 | 0.00 | 9.27 |
| Sep | 24.2 | 2.54 | 0.00 | 10.03 |
| Oct | 24.6 | 4.16 | 0.00 | 10.14 |
| Nov | 25.4 | 4.14 | 0.00 | 10.41 |
| Dec | 26.1 | 5.70 | 0.00 | 10.47 |
| Average | 25.5 | 5.12 | 0.00 | 9.64 |
