Sitiawan weather in April

In April, Sitiawan sees average daytime highs of 30°C and overnight lows near 26°C, with 235 mm of rain across 28.4 wet days and about 12.1 hours of daylight. It is the 3rd-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 4% of the time in April, and the air most often feels miserable.

Daylight stretches from about 12 hours at the start of April to 12 h 06 min by month's end. Set against the rest of the year, April is Sitiawan's 4th-clearest and 8th-windiest month. For the whole year in context, see Sitiawan's year-round climate.

Daytime high
30°
3rd warmest
Overnight low
26°
10th coldest
Rainfall
235 mm
28.4 wet days
Daylight
12 h 06 min
7:15 AM – 7:20 PM
Cloud cover
82%
4th clearest
Wind
6 km/h
8th windiest
Solar energy
5.55 kWh/m²
Travel score
2.6
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical April day in Sitiawan reaches about 30°C in the afternoon and slips back to 26°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 31°C. Set against its neighbours, April runs on par with March and on par with May.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13025
23025
33025
43025
53025
63025
73025
83025
93025
103025
113025
123025
133026
143026
153026
163026
173026
183126
193126
203126
213126
223126
233126
243126
253126
263126
273126
283126
293126
303126

How April really feels in Sitiawan

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
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.

Sitiawan weather by month

How April compares with the rest of the year at a glance. April is the 3rd-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 25°21025.711.83.3
Feb30° / 25°15422.111.93.3
Mar30° / 25°21327.2122.9
Apr30° / 26°23528.412.12.6
May31° / 26°2042612.22.8
Jun31° / 26°13419.912.23.4
Jul30° / 25°13620.812.23.5
Aug30° / 25°16322.412.13.3
Sep30° / 25°20924.1123.1
Oct30° / 25°28227.611.92.9
Nov29° / 25°35628.811.82.8
Dec29° / 25°29827.811.83.1

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 4% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 12% of April, with mostly cloudy or overcast conditions the remaining 84%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
11684
21684
31783
41783
51783
61783
71882
81882
91882
101882
111981
121981
131981
141882
151882
161882
171882
181783
191783
201684
211585
221585
231387
241387
251387
261189
271189
281189
291090
301090

Chance of precipitation in April

Any precipitation

Sitiawan gets around 235 mm of rain over 28.4 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 94% and peaks near 96% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
194
294
394
495
595
695
795
895
995
1095
1196
1296
1395
1495
1595
1695
1795
1895
1994
2094
2194
2294
2394
2494
2594
2693
2793
2893
2993
3093

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the miserable band about 91% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
11783
21684
31585
41585
51486
61486
71387
81387
91288
101288
111189
121189
131090
141090
15991
16991
17892
18892
19793
20793
21694
22694
23694
24595
25595
26595
27595
28595
29595
30595

Wind in April

Winds average 6 km/h in April.

Across April, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in April

DaylightNight

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

Days grow by about 6 minutes over April. Sunrise moves from 7:21 AM to 7:10 AM, and sunset from 7:23 PM to 7:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.07:217:23
212.07:207:23
312.07:207:22
412.07:207:22
512.17:197:22
612.17:197:22
712.17:187:22
812.17:187:22
912.17:177:21
1012.17:177:21
1112.17:177:21
1212.17:167:21
1312.17:167:21
1412.17:157:21
1512.17:157:20
1612.17:157:20
1712.17:147:20
1812.17:147:20
1912.17:147:20
2012.17:137:20
2112.17:137:20
2212.17:137:19
2312.17:127:19
2412.17:127:19
2512.17:127:19
2612.17:117:19
2712.17:117:19
2812.17:117:19
2912.17:117:19
3012.17:107:19

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.55 kWh/m².

For context, solar energy here swings from a low near 4.54 kWh/m² to a high of 5.82 kWh/m² in March across the year — April's 5.55 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.6Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.3Bright
Planning a trip in April

Hazard calendar for Sitiawan

In seasonPeak

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

Sitiawan sits in the Pacific typhoon belt; the season peaks July–October.

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

Is April a good time to visit Sitiawan?

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

2.6
Sightseeing
12th-best month of the year
3.7
Beach & pool
11th-best month of the year

April is a weaker month for outdoor sightseeing in Sitiawan.

What to pack for Sitiawan in April

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

In April, Sitiawan sees daytime highs around 30°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.

light clothesrain gearsun protection

Sea temperature near Sitiawan in April

The nearest coast averages about 30°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 13 km away) is warmest in May at about 30°C and coldest in January near 29°C.

The water stays above 20°C all year — warm enough for a swim any month.

28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb30Tropical
Mar30Tropical
Apr30Tropical
May30Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct30Tropical
Nov29Tropical
Dec29Tropical

UV index in Sitiawan in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sitiawan peaks around February 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 19UV 14Jul 11UV 10
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar13Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul10Extreme
Aug12Extreme
Sep14Extreme
Oct13Extreme
Nov11Extreme
Dec10Extreme

Air quality in Sitiawan 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 Sitiawan is worst in September — around 25 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (November, 14 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateSep 1325 µg/m³Nov 2115 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb19Moderate
Mar20Moderate
Apr19Moderate
May20Moderate
Jun21Moderate
Jul24Moderate
Aug23Moderate
Sep25Moderate
Oct22Moderate
Nov14Moderate
Dec16Moderate
Location & terrain

Where is Sitiawan?

Sitiawan sits at 4.2°N, 100.7°E, 9 m above sea level, in Malaysia. The nearest listed city is Seri Manjung, 4.0 km away.

Topography around Sitiawan

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

Within 3 km, the terrain around Sitiawan has only modest variations in elevation — a maximum elevation change of 21 m around an average of 10 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 375 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,873 m.

The land around Sitiawan is covered by trees (57%) and artificial surfaces (32%) within 3 km, trees (58%) and water (28%) within 16 km, and trees (46%) and water (46%) within 80 km.

3 km
21 m
16 km
375 m
80 km
1,873 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
April weather nearby: Seri Manjung 4.0 km · Lumut 8.0 km · Pantai Remis 28 km · Parit 38 km · Teluk Intan 42 km · Hutan Melintang 46 km · Batu Gajah 47 km · Kampar 51 km

Malaysia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / G / M
230 V · 50 Hz
Prices
≈ 32% of US
price level, 2025
GDP per capita
$13,125
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
95%
of population, 2024
Homicide rate
0.7
per 100k, 2023
Road deaths
22.5
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 581
Religion
Muslim 64%Buddhist 19%Christian 9%Hindu 6%

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 Sitiawan (4.2168°, 100.6996°, elevation 9 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).