Iriba is bathed in sunshine — 347 sunny days a year. Summers are intensely hot — air conditioning is essential. On the other hand, air quality is a concern.
Iriba, Chad is a 48K-resident city with 347 sunny days and 0 frost days annually and an annual PM2.5 of 30.5 µg/m³. A city in Chad.
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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 | 27 | 29 | 34 | 38 | 38 | 38 | 35 | 32 | 35 | 34 | 30 | 28 | 33 |
| Daily mean°C | 20 | 21 | 28 | 32 | 34 | 34 | 29 | 27 | 30 | 29 | 24 | 21 | 27 |
| Daily low°C | 13 | 13 | 20 | 25 | 27 | 28 | 24 | 23 | 24 | 23 | 17 | 14 | 21 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 31 | 32 | 38 | 41 | 42 | 42 | 39 | 36 | 39 | 38 | 33 | 31 | 37 |
| Mean feelsDaily mean feels-like°C | 17 | 17 | 27 | 33 | 35 | 36 | 32 | 30 | 33 | 29 | 23 | 18 | 27 |
| Low feelsDaily low feels-like°C | 0 | 0 | 10 | 17 | 20 | 23 | 22 | 21 | 21 | 16 | 8 | 2 | 13 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 20 | 17 | 11 | 10 | 10 | 16 | 45 | 65 | 33 | 18 | 22 | 22 | 24 |
| Dewpoint°C | -3.7 | -5.1 | -5.6 | -4.3 | -2.0 | 5.1 | 16.2 | 19.6 | 13.5 | 1.6 | 1.6 | -1.3 | 3.0 |
| Precipitation | |||||||||||||
| Rainfallmm | 0 | 0 | 0 | 0 | 0 | 4 | 72 | 101 | 11 | 1 | 0 | 0 | 189 |
| Rain days≥1mm | 0 | 0 | 0 | 0 | 0 | 2 | 12 | 16 | 4 | 1 | 0 | 0 | 35 |
| Wind | |||||||||||||
| Wind avgm/s | 4.8 | 5.3 | 4.9 | 4.5 | 4.0 | 3.3 | 3.3 | 2.8 | 3.0 | 4.6 | 4.5 | 4.6 | 4.1 |
| Wind gustsm/s | 7.2 | 7.8 | 7.2 | 6.6 | 6.7 | 6.0 | 5.6 | 5.4 | 5.5 | 6.6 | 6.6 | 6.6 | 6.5 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 10.7 | 10.9 | 10.3 | 10.7 | 11.3 | 10.4 | 9.8 | 9.7 | 9.7 | 10.4 | 10.0 | 10.0 | 10.3 |
| Clear skyindex | 73% | 84% | 65% | 71% | 84% | 75% | 57% | 52% | 72% | 87% | 90% | 75% | 74% |
| UV indexmax avg | 8.3 | 9.6 | 10.9 | 11.4 | 10.8 | 10.0 | 9.6 | 10.1 | 10.5 | 9.5 | 8.4 | 7.8 | 9.8 |
Outdoor living in Iriba is seasonal. Dinner outside is comfortable 8/12 months — impressive, while even lunch outside manages 4/12 months.
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Air Quality
Iriba reports an annual PM2.5 of 30.5 µg/m³. That's above the EU annual limit of 25 µg/m³ — long-term exposure here carries documented health trade-offs.
Iriba reports an annual PM2.5 of 30.5 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 30.5 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 Iriba? Honestly, air quality is a meaningful downside — at 30.5 µg/m³ annual PM2.5, Iriba sits above the EU limit, which may matter for allergy sufferers or long-term residents.
Poor fit