Altus in September
7.9out of 10
Yes, a good time to go
Hot: daytime highs around 30°C. Some rain: about 6 rainy days.
30°CAvg high
18°CAvg low
6Rainy days (65 mm)
12:12 hDaylight
07:26Sunrise · 19:38 Sunset
Why this score
- Hot: daytime highs around 30°C
- Some rain: about 6 rainy days
What to wear and pack
- Light, breathable clothing
- Shorts or a light skirt
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in September varies a lot between years (±3.1 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 12°C | -1°C | 30 mm | 4 | – | – | 6.7 |
| February | 15°C | 1°C | 36 mm | 5 | – | – | 7.2 |
| March | 20°C | 6°C | 61 mm | 6 | – | – | 7.9 |
| April | 24°C | 10°C | 83 mm | 7 | – | – | 8.2 |
| May | 28°C | 16°C | 101 mm | 10 | – | – | 7.7 |
| June | 33°C | 21°C | 72 mm | 8 | – | – | 7.0 |
| July | 35°C | 23°C | 36 mm | 5 | – | – | 6.7 |
| August | 35°C | 22°C | 49 mm | 6 | – | – | 6.7 |
| September | 30°C | 18°C | 65 mm | 6 | – | – | 7.9 |
| October | 24°C | 12°C | 73 mm | 6 | – | – | 8.3 |
| November | 18°C | 5°C | 43 mm | 5 | – | – | 7.8 |
| December | 12°C | 0°C | 34 mm | 4 | – | – | 6.8 |
Frequently asked questions
How hot is Altus in September?
Daytime highs average 30°C and nights about 18°C.
When is the best time to visit Altus?
The best months are October, April, March, September.