Nizwa weather in April

In April, Nizwa sees average daytime highs of 33°C and overnight lows near 23°C, with 11 mm of rain across 2.2 wet days and about 12.5 hours of daylight. It is the 6th-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 31°C in the first days to 35°C by the end. The sky is clear or mostly clear about 71% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 12 min at the start of April to 12 h 48 min by month's end. Set against the rest of the year, April is Nizwa's 10th-clearest and 1st-windiest month. For the whole year in context, see Nizwa's year-round climate.

Daytime high
33°
6th warmest
Overnight low
23°
7th coldest
Rainfall
11 mm
2.2 wet days
Daylight
12 h 30 min
5:54 AM – 6:26 PM
Cloud cover
28%
10th clearest
Wind
7 km/h
1st windiest
Solar energy
7.21 kWh/m²
Travel score
4.5
out of 10

Nizwa is city in Ad Dakhiliyah governorate, Oman.

Density
21/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 31°C in the first days to 35°C by the end.

A typical April day in Nizwa reaches about 33°C in the afternoon and slips back to 23°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 36°C. Set against its neighbours, April runs about 4°C warmer than March and about 4°C cooler than May.

15°20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13121
23121
33121
43121
53121
63221
73222
83222
93222
103222
113222
123222
133222
143322
153323
163323
173323
183323
193323
203323
213423
223424
233424
243424
253424
263424
273524
283525
293525
303525

How April really feels in Nizwa

Once humidity and wind are folded in, April averages 22 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
22
heat index over the day's high
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.

Nizwa weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan23° / 13°71.310.79.1
Feb25° / 15°51.111.29.0
Mar29° / 18°202.311.87.3
Apr33° / 23°112.212.54.5
May37° / 27°51.613.11.9
Jun39° / 29°81.613.40.5
Jul39° / 29°163.413.30.8
Aug37° / 28°154.112.81.5
Sep36° / 26°20.712.12.8
Oct32° / 23°61.211.55.0
Nov28° / 18°111.210.98.0
Dec25° / 15°60.810.69.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 71% 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 16%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18218
28317
38416
48416
58416
68416
78416
88416
98416
108416
118416
128416
138416
148416
158416
168416
178416
188416
198416
208416
218416
228515
238515
248515
258614
268614
278614
288713
298713
308713

Chance of precipitation in April

Any precipitation

Nizwa gets around 11 mm of rain over 2.2 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 7% and peaks near 8% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
17
26
36
46
56
66
76
86
96
106
116
126
137
147
157
167
177
187
197
208
218
228
238
248
258
268
278
288
298
308

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 91% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
193520
293520
393520
493520
593520
693520
793520
893520
993520
1093520
1192620
1292620
1392620
1492620
1592620
1692620
1792620
1890730
1990730
2090730
2189731
2289731
2389731
2489731
2590730
2690730
2790730
2890730
2990730
3090730

Wind in April

Winds average 7 km/h in April, the windiest month of the year.

Across April, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in April

DaylightNight

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

Days grow by about 36 minutes over April. Sunrise moves from 6:09 AM to 5:43 AM, and sunset from 6:20 PM to 6:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:096:20
212.26:086:21
312.26:076:21
412.36:066:22
512.36:056:22
612.36:046:22
712.36:036:23
812.46:026:23
912.46:016:23
1012.46:006:24
1112.45:596:24
1212.45:586:24
1312.55:576:25
1412.55:566:25
1512.55:556:26
1612.55:546:26
1712.65:536:26
1812.65:526:27
1912.65:516:27
2012.65:516:28
2112.65:506:28
2212.75:496:28
2312.75:486:29
2412.75:476:29
2512.75:466:30
2612.75:466:30
2712.85:456:30
2812.85:446:31
2912.85:436:31
3012.85:436:32

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 7.21 kWh/m².

For context, solar energy here swings from a low near 4.52 kWh/m² to a high of 7.56 kWh/m² in May across the year — April's 7.21 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
16.9Intense
26.9Intense
37.0Intense
47.0Intense
57.0Intense
67.0Intense
77.1Intense
87.1Intense
97.1Intense
107.1Intense
117.2Intense
127.2Intense
137.2Intense
147.2Intense
157.2Intense
167.2Intense
177.2Intense
187.3Intense
197.3Intense
207.3Intense
217.3Intense
227.3Intense
237.3Intense
247.3Intense
257.3Intense
267.4Intense
277.4Intense
287.4Intense
297.4Intense
307.4Intense
Planning a trip in April

Hazard calendar for Nizwa

In seasonPeak

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

Nizwa sees seasonal dust haze (April–September), heaviest in July.

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

Is April a good time to visit Nizwa?

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

4.5
Sightseeing
7th-best month of the year
7.8
Beach & pool
6th-best month of the year

April is a reasonable time to visit Nizwa for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Nizwa in April

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

In April, Nizwa sees daytime highs around 33°C and nights near 23°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Nizwa 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 Nizwa peaks around May 10 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highExtremeVery highHighMay 10UV 11Dec 15UV 6
UV index (midday)Level
Jan7Very high
Feb9Very high
Mar10Extreme
Apr11Extreme
May11Extreme
Jun10Extreme
Jul10Very high
Aug10Very high
Sep10Extreme
Oct9Very high
Nov7High
Dec6High

Air quality in Nizwa 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 Nizwa is worst in July — around 84 µg/m³ PM2.5 (unhealthy), about 3.3× the cleanest month (December, 25 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateJul 1882 µg/m³Dec 1425 µg/m³
PM2.5 (µg/m³)Level
Jan28Moderate
Feb33Moderate
Mar37Poor
Apr43Poor
May48Poor
Jun57Unhealthy
Jul84Unhealthy
Aug67Unhealthy
Sep44Poor
Oct31Moderate
Nov27Moderate
Dec25Moderate
Location & terrain

Where is Nizwa?

Nizwa sits at 22.9°N, 57.5°E, 511 m above sea level, in Oman. The nearest listed city is Izkī, 24 km away.

AdamSufālat Samā’ilBidbidBarkā’

Topography around Nizwa

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

Within 3 km, the terrain around Nizwa has large variations in elevation — a maximum elevation change of 609 m around an average of 578 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,697 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,929 m.

The land around Nizwa is covered by bare terrain (65%) and artificial surfaces (23%) within 3 km, bare terrain (92%) within 16 km, and bare terrain (97%) within 80 km.

3 km
609 m
16 km
1,697 m
80 km
2,929 m
treesgrasslandcroplandartificial surfacesbare terrain
April weather nearby: Izkī 24 km · Bahla 24 km · Rustaq 52 km · Samā’il 59 km · Adam 62 km · Sufālat Samā’il 65 km · Bidbid 81 km · Barkā’ 90 km

Oman travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type G
240 V · 50 Hz
Prices
≈ 47% of US
price level, 2025
GDP per capita
$19,947
2025
Happiness
6.2 / 10
World Happiness, 2025
Safe drinking water
91%
of population, 2024
Homicide rate
0.1
per 100k, 2023
Road deaths
10.6
per 100k/yr, 2019
Income group
High
World Bank
English
Very low
EF EPI 407
Religion
Muslim 86%Christian 6%Hindu 6%other and unaffiliated 2%

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 Nizwa (22.9333°, 57.5333°, elevation 511 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).