Climate guideThirty-year normals for Déoulé
Déoulé climate by month
Hot semi-arid · BShBest Jan–Feb · Dec
Annual mean27°day and night
Seasonal swing11°warmest vs coolest
Precipitation479 mm61 wet days a year
14.52° N, 5.99° EElevation 546 mUTC+1 · West Africa Time
When to goDéoulé · weather score
Best timeJan–Feb · Dec
October: high / low36° / 21°
iSummary
What the weather is like
Déoulé has a hot semi-arid climate (Köppen BSh): little rain, large day–night swings and strong sunshine.
The warmest month is May, when afternoons average 39° and nights 25°. January is the coolest month, with highs of 28° and lows of 13°. The difference between the warmest and the coolest month is about 11°.
About 479 mm of precipitation falls in an average year. August is the wettest month (179 mm, 21 wet days) and January the driest (0 mm, 0 wet days). Cloud cover ranges from 12% in January to 37% in August.
Compared with Niamey, the capital, Déoulé is 1.3° cooler on a May afternoon and receives more precipitation over the year.
Year in figures
- Hottest afternoons
- 39° · May
- Coldest nights
- 13° · January
- Wettest month
- August
- Driest month
- January
- Clearest skies
- January · 12% cloud
- Longest day
- 12 h 59 min
- Shortest day
- 11 h 16 min
iiCharts
Twelve months at a glance
Temperature and precipitation
Daily high/low range bars, monthly precipitation columnsTemperature curve
Average high, lowDaylight
Hours between sunrise and sunset on the 15th of each monthiiiData table
Climate normals month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | 28° | 31° | 35° | 39° | 39° | 38° | 34° | 32° | 35° | 36° | 33° | 29° |
| Average low | 13° | 15° | 19° | 22° | 25° | 25° | 24° | 23° | 23° | 21° | 17° | 14° |
| Precipitation | 0 mm | 0 mm | 0 mm | 2 mm | 24 mm | 53 mm | 135 mm | 179 mm | 79 mm | 7 mm | 0 mm | 0 mm |
| Wet days (≥1 mm) | 0 | 0 | 0.2 | 0.3 | 1.5 | 4.8 | 18.3 | 21.2 | 13.8 | 1 | 0.2 | 0 |
| Cloud cover | 12% | 13% | 19% | 20% | 19% | 17% | 30% | 37% | 26% | 17% | 15% | 16% |
| Daylight | 11h 21 | 11h 40 | 12h 02 | 12h 27 | 12h 48 | 12h 59 | 12h 54 | 12h 37 | 12h 13 | 11h 49 | 11h 28 | 11h 16 |
| Month score | 86 | 74 | 58 | 57 | 54 | 47 | 29 | 35 | 28 | 56 | 68 | 82 |
ivMonth by month
Déoulé in every month
January86
28° / 13°
0 mm · 0 wet days
February74
31° / 15°
0 mm · 0 wet days
March58
35° / 19°
0 mm · 0.2 wet days
April57
39° / 22°
2 mm · 0.3 wet days
May54
39° / 25°
24 mm · 1.5 wet days
June47
38° / 25°
53 mm · 4.8 wet days
July29
34° / 24°
135 mm · 18.3 wet days
August35
32° / 23°
179 mm · 21.2 wet days
September28
35° / 23°
79 mm · 13.8 wet days
October56
36° / 21°
7 mm · 1 wet day
November68
33° / 17°
0 mm · 0.2 wet days
December82
29° / 14°
0 mm · 0 wet days