Tillabéri weather in May

In May, Tillabéri sees average daytime highs of 41°C and overnight lows near 29°C, with 5 mm of rain across 1.5 wet days and about 12.6 hours of daylight. It is the 2nd-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 41°C through the month. The sky is clear or mostly clear about 56% of the time in May, and the air most often feels humid.

Daylight stretches from about 12 h 30 min at the start of May to 12 h 48 min by month's end. Set against the rest of the year, May is Tillabéri's 8th-clearest and 7th-windiest month. For the whole year in context, see Tillabéri's year-round climate.

Daytime high
41°
2nd warmest
Overnight low
29°
12th coldest
Rainfall
5 mm
1.5 wet days
Daylight
12 h 42 min
6:31 AM – 7:10 PM
Cloud cover
42%
8th clearest
Wind
13 km/h
7th windiest
Solar energy
6.92 kWh/m²
Travel score
0.0
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 41°C through the month.

A typical May day in Tillabéri reaches about 41°C in the afternoon and slips back to 29°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 38°C and 43°C. Set against its neighbours, May runs on par with April and about 2°C warmer than June.

25°30°35°40°45°151015202531
Avg high (°C)Avg low (°C)
14128
24128
34128
44128
54128
64129
74129
84129
94129
104129
114129
124129
134129
144129
154129
164129
174129
184129
194129
204129
214129
224129
234029
244029
254029
264029
274029
284029
294029
304029
314029

How May really feels in Tillabéri

Once humidity and wind are folded in, May averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
31
31 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in May is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Tillabéri weather by month

How May compares with the rest of the year at a glance. May is the 2nd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 17°0011.35.7
Feb35° / 20°0011.53.6
Mar38° / 23°10.211.91.1
Apr41° / 27°10.312.30.0
May41° / 29°51.512.60.0
Jun39° / 28°154.412.80.8
Jul35° / 26°5310.512.82.3
Aug33° / 25°11013.912.53.0
Sep36° / 26°316.712.12.2
Oct38° / 25°51.611.71.2
Nov36° / 21°0011.32.4
Dec33° / 18°0011.24.9

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 56% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 17% of May, with mostly cloudy or overcast conditions the remaining 27%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17030
27030
37030
47030
57030
67129
77129
87129
97129
107129
117129
127228
137228
147228
157327
167426
177426
187426
197426
207426
217426
227525
237525
247525
257525
267525
277525
287525
297525
307525
317525

Chance of precipitation in May

Any precipitation

Tillabéri gets around 5 mm of rain over 1.5 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 5% and peaks near 9% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
12
22
32
42
52
63
73
83
93
103
114
124
134
144
155
165
175
185
196
206
216
226
237
247
257
267
278
288
299
309
319

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the humid band about 35% of days. Sticky, muggy-or-worse air turns up on roughly 27% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1451925100
2441926110
3421927120
4401928130
5381929140
6361931150
7341931160
8311932170
9291933180
10271934190
11252035201
12232036211
13212036211
14192037221
15182138222
16162138232
17152139232
18132139243
19122039253
20112040263
21101939274
2291939294
2391839304
2481739324
2581638335
2671537355
2771437375
2861336405
2951235426
3051134446
3141033476

Wind in May

Winds average 13 km/h in May.

Across May, daily wind ranges from about 12 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 30 min at the start of May to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over May. Sunrise moves from 6:36 AM to 6:28 AM, and sunset from 7:06 PM to 7:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:367:06
212.56:367:07
312.56:357:07
412.56:357:07
512.56:357:07
612.66:347:08
712.66:347:08
812.66:337:08
912.66:337:08
1012.66:337:08
1112.66:327:09
1212.66:327:09
1312.66:327:09
1412.66:317:10
1512.66:317:10
1612.76:317:10
1712.76:307:10
1812.76:307:11
1912.76:307:11
2012.76:307:11
2112.76:307:12
2212.76:297:12
2312.76:297:12
2412.76:297:13
2512.76:297:13
2612.76:297:13
2712.76:297:13
2812.86:297:14
2912.86:297:14
3012.86:287:14
3112.86:287:15

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 6.92 kWh/m².

For context, solar energy here swings from a low near 5.59 kWh/m² to a high of 7.16 kWh/m² in April across the year — May's 6.92 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.1Intense
27.0Intense
37.0Intense
47.0Intense
57.0Intense
67.0Intense
77.0Intense
87.0Intense
97.0Intense
107.0Intense
116.9Intense
126.9Intense
136.9Intense
146.9Intense
156.9Intense
166.9Intense
176.9Intense
186.9Intense
196.9Intense
206.9Intense
216.9Intense
226.9Intense
236.9Intense
246.9Intense
256.9Intense
266.9Intense
276.9Intense
286.8Intense
296.8Intense
306.8Intense
316.8Intense
Planning a trip in May

Hazard calendar for Tillabéri

In seasonPeak

In May, Tillabéri sits inside its dust season. The full year is below, with each hazard's peak months called out.

Tillabéri sees dust haze year-round, heaviest in March.

Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is May a good time to visit Tillabéri?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

0.0
Sightseeing
11th-best month of the year
2.5
Beach & pool
11th-best month of the year

May is a weaker month for outdoor sightseeing in Tillabéri.

What to pack for Tillabéri in May

From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In May, Tillabéri sees daytime highs around 41°C and nights near 29°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Tillabéri in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tillabéri peaks around August 20 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 8 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeExtremeVery highAug 20UV 13Dec 15UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar13Extreme
Apr10Very high
May10Extreme
Jun10Extreme
Jul9Very high
Aug13Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Tillabéri in May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.

Air quality in Tillabéri is worst in February — around 94 µg/m³ PM2.5 (unhealthy), about 5.1× the cleanest month (August, 18 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorUnhealthyFeb 1993 µg/m³Aug 1619 µg/m³
PM2.5 (µg/m³)Level
Jan85Unhealthy
Feb94Unhealthy
Mar91Unhealthy
Apr69Unhealthy
May48Poor
Jun36Poor
Jul23Moderate
Aug18Moderate
Sep23Moderate
Oct44Poor
Nov56Unhealthy
Dec74Unhealthy
Location & terrain

Where is Tillabéri?

Tillabéri sits at 14.2°N, 1.5°E, 215 m above sea level, in Niger. The nearest listed city is Méhana, 40 km away.

NiameyTorodiYouri KourtéréKolloSay

Topography around Tillabéri

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tillabéri.

Within 3 km, the terrain around Tillabéri has only modest variations in elevation — a maximum elevation change of 53 m around an average of 205 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 99 m; within 80 km, only modest variations in elevation — a maximum elevation change of 184 m.

The land around Tillabéri is covered by grassland (37%) and cropland (25%) within 3 km, grassland (69%) within 16 km, and grassland (73%) and bare terrain (21%) within 80 km.

3 km
53 m
16 km
99 m
80 km
184 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
May weather nearby: Méhana 40 km · Téra 79 km · Ayorou 82 km · Niamey 105 km · Torodi 127 km · Youri Kourtéré 129 km · Kollo 139 km · Say 158 km

Niger travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type A / B / C / D / E / F
220 V · 50 Hz
Prices
≈ 36% of US
price level, 2025
GDP per capita
$775
2025
Happiness
4.9 / 10
World Happiness, 2025
Homicide rate
4.4
per 100k, 2012
Road deaths
25.5
per 100k/yr, 2019
Income group
Low
World Bank
Religion
Muslim 96%ethnic religionist 4%Christian 0%agnostics and other 0%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Tillabéri (14.2071°, 1.4542°, elevation 215 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).