Diffa weather in April

In April, Diffa sees average daytime highs of 41°C and overnight lows near 26°C, with 1 mm of rain across 0.2 wet days and about 12.3 hours of daylight. It is the 2nd-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 40°C in the first days to 41°C by the end. The sky is clear or mostly clear about 59% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 06 min at the start of April to 12 h 30 min by month's end. Set against the rest of the year, April is Diffa's 8th-clearest and 7th-windiest month. For the whole year in context, see Diffa's year-round climate.

Daytime high
41°
2nd warmest
Overnight low
26°
10th coldest
Rainfall
1 mm
0.2 wet days
Daylight
12 h 18 min
6:01 AM – 6:19 PM
Cloud cover
38%
8th clearest
Wind
11 km/h
7th windiest
Solar energy
7.44 kWh/m²
Travel score
0.0
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 40°C in the first days to 41°C by the end.

A typical April day in Diffa reaches about 41°C in the afternoon and slips back to 26°C overnight — a 15°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, April runs about 3°C warmer than March and on par with May.

20°25°30°35°40°45°151015202530
Avg high (°C)Avg low (°C)
13924
24024
34024
44024
54025
64025
74025
84025
94025
104025
114025
124125
134126
144126
154126
164126
174126
184126
194126
204126
214126
224127
234127
244127
254127
264127
274127
284127
294127
304127

How April really feels in Diffa

Once humidity and wind are folded in, April averages 30 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
30
30 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

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

Diffa weather by month

How April compares with the rest of the year at a glance. April is the 2nd-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 15°0011.36.7
Feb33° / 18°0011.64.5
Mar38° / 22°0011.91.6
Apr41° / 26°10.212.30.0
May41° / 27°51.812.60.0
Jun39° / 27°133.612.80.7
Jul35° / 26°5210.412.72.3
Aug33° / 24°11515.212.43.1
Sep36° / 25°347.512.12.4
Oct37° / 24°41.411.71.7
Nov35° / 20°0011.43.6
Dec31° / 16°0011.26.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 59% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 14% of April, with mostly cloudy or overcast conditions the remaining 27%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17327
27426
37426
47426
57426
67327
77327
87228
97327
107228
117228
127228
137228
147228
157228
167327
177327
187327
197327
207327
217327
227327
237327
247426
257426
267327
277327
287327
297327
307426

Chance of precipitation in April

Any precipitation

Diffa gets around 1 mm of rain over 0.2 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 1% and peaks near 3% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
171
181
191
201
211
221
232
242
252
263
273
283
293
303

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 82% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
199100
297210
397210
497210
597210
697210
795320
895320
993430
1093430
1191540
1290640
1389650
1487760
1586860
1684970
17821071
18801181
19781291
20771391
217514101
227215112
237215112
246916123
256717133
266517144
276517144
286218155
296018166
305918176

Wind in April

Winds average 11 km/h in April.

Across April, daily wind ranges from about 10 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012calm
1112calm
1212calm
1312calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 06 min at the start of April to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over April. Sunrise moves from 6:11 AM to 5:53 AM, and sunset from 6:18 PM to 6:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:116:18
212.16:106:18
312.16:096:18
412.16:096:18
512.26:086:18
612.26:076:18
712.26:076:18
812.26:066:18
912.26:056:18
1012.26:056:18
1112.26:046:18
1212.26:036:18
1312.36:036:18
1412.36:026:18
1512.36:016:19
1612.36:016:19
1712.36:006:19
1812.36:006:19
1912.35:596:19
2012.35:586:19
2112.45:586:19
2212.45:576:19
2312.45:576:20
2412.45:566:20
2512.45:566:20
2612.45:556:20
2712.45:556:20
2812.45:546:20
2912.45:546:20
3012.55:536:21

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 7.44 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 5.77 kWh/m² to a high of 7.44 kWh/m² in April across the year — April's 7.44 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
17.4Intense
27.5Intense
37.5Intense
47.5Intense
57.5Intense
67.5Intense
77.5Intense
87.5Intense
97.5Intense
107.5Intense
117.5Intense
127.5Intense
137.5Intense
147.5Intense
157.5Intense
167.5Intense
177.4Intense
187.4Intense
197.4Intense
207.4Intense
217.4Intense
227.4Intense
237.4Intense
247.3Intense
257.3Intense
267.3Intense
277.3Intense
287.3Intense
297.3Intense
307.3Intense
Planning a trip in April

Hazard calendar for Diffa

In seasonPeak

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

Diffa sees dust haze year-round, heaviest in April.

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

Is April a good time to visit Diffa?

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

0.0
Sightseeing
11th-best month of the year
2.7
Beach & pool
11th-best month of the year

April is a weaker month for outdoor sightseeing in Diffa.

What to pack for Diffa in April

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

In April, Diffa sees daytime highs around 41°C and nights near 26°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Diffa in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Diffa peaks around August 18 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highExtremeVery highAug 18UV 12Dec 15UV 7
UV index (midday)Level
Jan10Very high
Feb11Extreme
Mar12Extreme
Apr11Extreme
May10Very high
Jun10Very high
Jul11Extreme
Aug13Extreme
Sep11Extreme
Oct11Extreme
Nov9Very high
Dec7High

Air quality in Diffa in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Diffa is worst in February — around 122 µg/m³ PM2.5 (unhealthy), about 4.8× the cleanest month (August, 25 µg/m³).

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

0306090120150JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModerateUnhealthyFeb 11121 µg/m³Aug 2026 µg/m³
PM2.5 (µg/m³)Level
Jan117Unhealthy
Feb122Unhealthy
Mar109Unhealthy
Apr81Unhealthy
May56Unhealthy
Jun49Poor
Jul34Moderate
Aug25Moderate
Sep29Moderate
Oct60Unhealthy
Nov75Unhealthy
Dec112Unhealthy
Location & terrain

Where is Diffa?

Diffa sits at 13.3°N, 12.6°E, 311 m above sea level, in Niger. The nearest listed city is Maïné Soroa, 65 km away.

KukawaNguigmiMongunoMagumeriMarteMaiduguri

Topography around Diffa

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

Within 3 km, the terrain around Diffa has only modest variations in elevation — a maximum elevation change of 10 m around an average of 303 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 12 m; within 80 km, only modest variations in elevation — a maximum elevation change of 72 m.

The land around Diffa is covered by grassland (35%), cropland (24%) and artificial surfaces (23%) within 3 km, grassland (71%) within 16 km, and grassland (90%) within 80 km.

3 km
10 m
16 km
12 m
80 km
72 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
April weather nearby: Maïné Soroa 65 km · Geidam 88 km · Kukawa 112 km · Nguigmi 117 km · Monguno 130 km · Magumeri 136 km · Marte 169 km · Maiduguri 174 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 Diffa (13.3154°, 12.6113°, elevation 311 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).