Diéma weather in April

In April, Diéma sees average daytime highs of 40°C and overnight lows near 26°C, with 1 mm of rain across 0.5 wet days and about 12.3 hours of daylight. It is the 2nd-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 40°C through the month. The sky is clear or mostly clear about 60% 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 Diéma's 3rd-clearest and 5th-windiest month. For the whole year in context, see Diéma's year-round climate.

Daytime high
40°
2nd warmest
Overnight low
26°
10th coldest
Rainfall
1 mm
0.5 wet days
Daylight
12 h 18 min
6:27 AM – 6:47 PM
Cloud cover
35%
3rd clearest
Wind
11 km/h
5th windiest
Solar energy
7.23 kWh/m²
Travel score
0.0
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 40°C through the month.

A typical April day in Diéma reaches about 40°C in the afternoon and slips back to 26°C overnight — a 14°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)
14025
24025
34025
44025
54025
64025
74025
84025
94025
104026
114026
124026
134026
144026
154026
164126
174126
184126
194127
204127
214127
224127
234127
244127
254127
264127
274127
284127
294127
304127

How April really feels in Diéma

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.

Diéma 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
Jan31° / 17°10.211.25.6
Feb34° / 20°00.111.53.7
Mar38° / 23°10.211.91.5
Apr40° / 26°10.512.30.0
May41° / 28°92.412.70.0
Jun39° / 28°337.512.80.8
Jul34° / 25°11114.812.82.8
Aug31° / 24°18518.512.53.4
Sep33° / 24°1121412.13.3
Oct36° / 23°305.411.72.3
Nov35° / 20°10.211.32.9
Dec32° / 18°00.111.24.9

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 60% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 16% of April, with mostly cloudy or overcast conditions the remaining 23%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18020
28020
38020
48020
58119
68020
78020
88020
97921
107921
117921
127822
137822
147723
157723
167723
177624
187525
197525
207525
217426
227426
237426
247327
257327
267327
277327
287327
297327
307228

Chance of precipitation in April

Any precipitation

Diéma gets around 1 mm of rain over 0.5 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 2% and peaks near 4% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
11
21
31
41
50
60
70
80
90
100
111
121
131
141
151
162
172
182
192
203
213
223
233
244
254
264
274
284
294
304

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 85% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
194420
294420
393520
493520
593520
693520
792521
890631
990631
1090631
1188741
1288741
1388741
1487751
1586851
1685852
1784862
1883962
1983962
2083962
21811072
22811072
23811072
24801082
25791083
26791083
27781093
28771193
29761194
30761194

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 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
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 6:38 AM to 6:19 AM, and sunset from 6:45 PM to 6:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:386:45
212.16:376:45
312.16:366:45
412.26:366:45
512.26:356:45
612.26:346:46
712.26:336:46
812.26:336:46
912.26:326:46
1012.26:316:46
1112.36:316:46
1212.36:306:46
1312.36:296:46
1412.36:296:46
1512.36:286:47
1612.36:276:47
1712.36:276:47
1812.46:266:47
1912.46:256:47
2012.46:256:47
2112.46:246:47
2212.46:236:48
2312.46:236:48
2412.46:226:48
2512.46:226:48
2612.56:216:48
2712.56:216:49
2812.56:206:49
2912.56:206:49
3012.56:196:49

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 7.23 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 5.27 kWh/m² to a high of 7.23 kWh/m² in April across the year — April's 7.23 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
17.1Intense
27.2Intense
37.2Intense
47.2Intense
57.2Intense
67.2Intense
77.2Intense
87.2Intense
97.2Intense
107.2Intense
117.2Intense
127.2Intense
137.2Intense
147.2Intense
157.2Intense
167.2Intense
177.2Intense
187.2Intense
197.2Intense
207.2Intense
217.2Intense
227.2Intense
237.2Intense
247.2Intense
257.2Intense
267.2Intense
277.2Intense
287.2Intense
297.2Intense
307.2Intense
Planning a trip in April

Hazard calendar for Diéma

In seasonPeak

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

Diéma sees seasonal dust haze (February–October), heaviest in June.

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

Is April a good time to visit Diéma?

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
2.8
Beach & pool
11th-best month of the year

April is a weaker month for outdoor sightseeing in Diéma.

What to pack for Diéma in April

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

In April, Diéma sees daytime highs around 40°C and nights near 26°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Diéma 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 Diéma peaks around August 17 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 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 highAug 17UV 13Dec 18UV 7
UV index (midday)Level
Jan8Very high
Feb10Extreme
Mar13Extreme
Apr11Extreme
May11Extreme
Jun10Very high
Jul11Extreme
Aug13Extreme
Sep12Extreme
Oct10Very high
Nov9Very high
Dec7High

Air quality in Diéma 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 Diéma is worst in February — around 67 µg/m³ PM2.5 (unhealthy), about 4.4× the cleanest month (August, 15 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorFeb 1867 µg/m³Aug 2016 µg/m³
PM2.5 (µg/m³)Level
Jan58Unhealthy
Feb67Unhealthy
Mar64Unhealthy
Apr52Poor
May46Poor
Jun44Poor
Jul24Moderate
Aug15Moderate
Sep19Moderate
Oct47Poor
Nov54Poor
Dec54Poor
Location & terrain

Where is Diéma?

Diéma sits at 14.5°N, 9.2°W, 255 m above sea level, in Mali. The nearest listed city is Nioro, 88 km away.

MahinaKolokaniKitaBafoulabéNaraBanambaTembedgha

Topography around Diéma

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

Within 3 km, the terrain around Diéma has only modest variations in elevation — a maximum elevation change of 19 m around an average of 254 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 70 m; within 80 km, only modest variations in elevation — a maximum elevation change of 243 m.

The land around Diéma is covered by cropland (60%) and grassland (27%) within 3 km, cropland (59%) and grassland (34%) within 16 km, and grassland (58%) and cropland (23%) within 80 km.

3 km
19 m
16 km
70 m
80 km
243 m
shrubsgrasslandcroplandartificial surfacesbare terrain
April weather nearby: Nioro 88 km · Mahina 121 km · Kolokani 165 km · Kita 170 km · Bafoulabé 195 km · Nara 216 km · Banamba 218 km · Tembedgha 218 km

Mali travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 34% of US
price level, 2025
GDP per capita
$1,193
2025
Happiness
4.6 / 10
World Happiness, 2025
Road deaths
22.7
per 100k/yr, 2019
Income group
Low
World Bank
English
Very low
EF EPI 408
Religion
Muslim 94%Christian 3%none 3%animist 1%

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 Diéma (14.54°, -9.1921°, elevation 255 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).