Gisenyi gets 172 sunny days a year — mild conditions year-round. On the other hand, air quality is a concern.
Gisenyi, Rwanda is a 343K-resident city with 172 sunny days and 0 frost days annually and an annual PM2.5 of 36.0 µg/m³. Rwanda's second-largest city.
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Dinner outside
Monthly climate metrics across temperature, precipitation, wind, and UV.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 21 | 22 | 22 | 21 | 22 | 21 | 20 | 21 | 21 | 21 | 20 | 21 | 21 |
| Daily mean°C | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 20 | 19 | 20 | 19 | 19 | 20 |
| Daily low°C | 18 | 18 | 18 | 18 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 27 | 27 | 28 | 27 | 26 | 26 | 25 | 26 | 26 | 27 | 27 | 27 | 27 |
| Mean feelsDaily mean feels-like°C | 23 | 24 | 23 | 23 | 23 | 22 | 22 | 22 | 23 | 23 | 22 | 23 | 23 |
| Low feelsDaily low feels-like°C | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 75 | 76 | 79 | 79 | 76 | 70 | 64 | 70 | 77 | 79 | 82 | 80 | 76 |
| Dewpoint°C | 15.0 | 15.2 | 15.7 | 15.8 | 15.6 | 13.8 | 12.7 | 13.9 | 14.9 | 15.5 | 15.7 | 15.4 | 14.9 |
| Precipitation | |||||||||||||
| Rainfallmm | 78 | 79 | 109 | 127 | 111 | 22 | 13 | 41 | 95 | 98 | 173 | 99 | 1045 |
| Rain days≥1mm | 21 | 20 | 25 | 27 | 16 | 7 | 4 | 11 | 24 | 23 | 29 | 26 | 233 |
| Wind | |||||||||||||
| Wind avgm/s | 1.4 | 1.4 | 1.5 | 1.6 | 1.8 | 2.0 | 2.2 | 2.3 | 1.9 | 1.7 | 1.4 | 1.3 | 1.7 |
| Wind gustsm/s | 2.8 | 3.1 | 3.1 | 3.0 | 2.9 | 3.2 | 3.3 | 3.5 | 3.5 | 3.3 | 3.2 | 3.0 | 3.2 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 8.3 | 8.4 | 8.8 | 8.6 | 9.3 | 9.2 | 9.3 | 9.3 | 8.8 | 8.7 | 8.0 | 8.3 | 8.7 |
| Clear skyindex | 26% | 34% | 26% | 28% | 45% | 44% | 46% | 45% | 33% | 28% | 25% | 29% | 34% |
| UV indexmax avg | 8.4 | 9.4 | 9.7 | 9.8 | 9.4 | 7.7 | 7.4 | 8.2 | 8.8 | 9.1 | 8.3 | 8.6 | 8.7 |
Gisenyi is livable outdoors nearly year-round. June through August are perfect for all activities. Dinner outside is comfortable 12/12 months — impressive, while walking is comfortable 12/12 months — impressive.
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Air Quality
Gisenyi reports an annual PM2.5 of 36.0 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Gisenyi reports an annual PM2.5 of 36.0 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
PM2.5 annual average of 36.0 µg/m³ exceeds the WHO interim target of 15 µg/m³. The WHO guideline value is 5 µg/m³.
Data sources: WHO (air quality), OECD (safety).
Why not Gisenyi? Honestly, air quality is a genuine health trade-off — Gisenyi's annual PM2.5 of 36.0 µg/m³ exceeds the EU limit and WHO standards by a wide margin, with respiratory impacts documented at these levels.
Poor fit