Isiolo Weather in September
Isiolo in September
The short of it: Isiolo in September averages a high of 31 °C (87 °F) and a low of 17 °C (63 °F), with 7.0 mm (0.28 in) of rain and about 12 h 7 min of daylight. Rated 4 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.
Average high 31° · low 17° · rain 7.0 mm · daylight 12 h 7 min
✦✦✦✦ Recommended for a visit · best months: July & August
Thirty years of records give Isiolo an average September high of 31°, a low of 17° and some 7.0 mm of rain. Days run hot, near 31° in the afternoon; ride early and rest at noon. Rain is scarce, about 7.0 mm, the 9th wettest month.
The sun is up for about 12 h 7 min in mid-September.
For the traveller: pack linen, a wide hat and water. The Almanac rates September 4 of 5 for a visit; the finest months here are July and August.
Against its neighbours, Isiolo runs warmer than most and drier than most in September. Kiirua, 26 km to the S, is 6° cooler by day.
September in Isiolo, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 9th wettest of 12
- Versus August
- 2° warmer, 1.0 mm more rain
- Versus October
- about the same
- Day–night spread
- 14°
- Snow season
- seldom any
- Daylight, mid-month
- 12 h 7 min
- Average wind
- 14 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| KiiruaMeru County | 26 km S | 25° | 10° | 33 mm |
| Archers PostSamburu County | 33 km NNE | 31° | 18° | 3.0 mm |
| MeruMeru County | 35 km SSE | 25° | 13° | 24 mm |
| LareMeru County | 40 km E | 26° | 13° | 15 mm |
| MauaMeru County | 42 km ESE | 25° | 14° | 23 mm |
| NkubuMeru County | 48 km S | 25° | 13° | 26 mm |
| TimauMeru County | 49 km SW | 23° | 9° | 40 mm |
| MitunguuMeru County | 56 km SSE | 28° | 16° | 8.0 mm |