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Weather & Climate
Greytown, Río San Juan, Nicaragua
Overview
Climate data and monthly weather averages for Greytown.
Key Metrics
Annual Avg
26.1°C
Summer Avg
26.4°C
Winter Avg
25.4°C
Record High
35°C
Record Low
20°C
Annual Precipitation
3003.6 mm
Avg Humidity
86%
Summer Humidity
90%
Winter Humidity
85%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 29.6° | 25.1° | 20.2° | 130.2 | 86% | 124 | 19.7 |
| Feb | 32.8° | 25.4° | 21.6° | 67.5 | 81% | 133 | 21.6 |
| Mar | 35° | 26.1° | 21.3° | 61.7 | 77% | 159 | 20.4 |
| Apr | 33.1° | 27° | 22.6° | 96.3 | 78% | 155 | 22.8 |
| May | 33.2° | 26.9° | 23° | 298.5 | 85% | 137 | 17.7 |
| Jun | 31.5° | 26.6° | 23.5° | 349.2 | 90% | 123 | 17.1 |
| Jul | 30° | 26.3° | 23.3° | 372.9 | 91% | 115 | 15.7 |
| Aug | 30.1° | 26.4° | 22.8° | 316.8 | 90% | 130 | 15.4 |
| Sep | 30° | 26.4° | 22.8° | 339.6 | 89% | 140 | 13.4 |
| Oct | 30.5° | 26.2° | 22.5° | 437.7 | 90% | 133 | 14.9 |
| Nov | 29.6° | 25.8° | 20° | 352.2 | 90% | 102 | 23.6 |
| Dec | 29.1° | 25.6° | 20.6° | 181 | 88% | 113 | 17.7 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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