Sumbawa Besar weather in March

In March, Sumbawa Besar sees average daytime highs of 29°C and overnight lows near 24°C, with 235 mm of rain across 25.3 wet days and about 12.1 hours of daylight. It is the 10th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 12% of the time in March, and the air most often feels oppressive.

Daylight stretches from about 12 h 12 min at the start of March to 11 h 54 min by month's end. Set against the rest of the year, March is Sumbawa Besar's 9th-clearest and 11th-windiest month. For the whole year in context, see Sumbawa Besar's year-round climate.

Daytime high
29°
10th warmest
Overnight low
24°
8th coldest
Rainfall
235 mm
25.3 wet days
Daylight
12 h 06 min
6:18 AM – 6:22 PM
Cloud cover
77%
9th clearest
Wind
6 km/h
11th windiest
Solar energy
5.37 kWh/m²
Travel score
3.4
out of 10

Sumbawa Besar is place in Lesser Sunda Islands, Indonesia.

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

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical March day in Sumbawa Besar reaches about 29°C in the afternoon and slips back to 24°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 30°C. Set against its neighbours, March runs on par with February and on par with April.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12924
22924
32924
42924
52924
62924
72924
82924
92924
102924
112924
122924
132924
142924
152924
162924
172924
182924
192924
202924
212924
222924
232924
242924
252924
262924
272924
282924
293024
303024
313024

How March really feels in Sumbawa Besar

Once humidity and wind are folded in, March 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
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Sumbawa Besar weather by month

How March compares with the rest of the year at a glance. March is the 10th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 24°33829.112.43.0
Feb29° / 24°31726.412.33.1
Mar29° / 24°23525.312.13.4
Apr30° / 24°1061711.84.2
May30° / 23°31711.65.4
Jun30° / 23°143.311.56.1
Jul29° / 22°61.611.66.5
Aug30° / 22°10.411.76.3
Sep31° / 23°51.2125.5
Oct32° / 24°224.812.24.7
Nov31° / 24°9414.712.43.7
Dec30° / 24°26426.612.53.1

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 12% of March, with mostly cloudy or overcast conditions the remaining 76%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11090
21189
31189
41288
51387
61486
71585
81684
91684
101882
111981
122080
132179
142377
152476
162575
172773
182872
192872
202971
213070
223169
233169
243268
253367
263466
273367
283367
293466
303466
313367

Chance of precipitation in March

Any precipitation

Sumbawa Besar gets around 235 mm of rain over 25.3 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 82% and peaks near 92% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
192
292
391
491
590
690
789
888
987
1087
1186
1285
1384
1483
1582
1681
1780
1879
1978
2077
2176
2276
2376
2475
2575
2675
2775
2875
2975
3075
3175

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the oppressive band about 78% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
17129
27129
37129
47228
57228
67327
77426
87426
97525
107624
117723
127822
137822
147921
158020
168020
178020
188119
198119
208119
218119
228119
238119
248119
258119
268119
278119
288119
298119
308119
318119

Wind in March

Winds average 6 km/h in March.

Across March, daily wind ranges from about 5 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 h 12 min at the start of March to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over March. Sunrise moves from 6:18 AM to 6:17 AM, and sunset from 6:29 PM to 6:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:186:29
212.26:186:28
312.26:186:28
412.26:186:28
512.16:186:27
612.16:186:27
712.16:186:26
812.16:186:26
912.16:186:25
1012.16:186:25
1112.16:186:24
1212.16:186:24
1312.16:186:23
1412.16:186:23
1512.16:186:22
1612.16:186:22
1712.16:186:21
1812.06:186:21
1912.06:186:20
2012.06:186:20
2112.06:186:19
2212.06:186:18
2312.06:186:18
2412.06:186:17
2512.06:186:17
2612.06:186:16
2712.06:176:16
2812.06:176:15
2912.06:176:15
3011.96:176:14
3111.96:176:13

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 5.37 kWh/m².

For context, solar energy here swings from a low near 4.84 kWh/m² to a high of 6.73 kWh/m² in October across the year — March's 5.37 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.2Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.4Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.4Bright
315.4Bright
Planning a trip in March

Hazard calendar for Sumbawa Besar

In seasonPeak

In March, Sumbawa Besar sits inside its cyclone and monsoon season. The full year is below, with each hazard's peak months called out.

Sumbawa Besar sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Sumbawa Besar's monsoon runs December–March, when most of the year's rain falls.

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

Is March a good time to visit Sumbawa Besar?

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

3.4
Sightseeing
9th-best month of the year
4.4
Beach & pool
9th-best month of the year

March is a weaker month for outdoor sightseeing in Sumbawa Besar.

What to pack for Sumbawa Besar in March

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

In March, Sumbawa Besar sees daytime highs around 29°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

Sea temperature near Sumbawa Besar in March

The nearest coast averages about 29°C in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 14 km away) is warmest in November at about 30°C and coldest in August near 28°C.

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

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr30Tropical
May29Tropical
Jun29Tropical
Jul28Warm
Aug28Warm
Sep28Warm
Oct29Tropical
Nov30Tropical
Dec29Tropical

UV index in Sumbawa Besar in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sumbawa Besar peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 12UV 15Jul 10UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul9Very high
Aug12Extreme
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec13Extreme

Air quality in Sumbawa Besar in March

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Sumbawa Besar is worst in October — around 30 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (March, 10 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateOct 1529 µg/m³Mar 1610 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb10Good
Mar10Good
Apr10Good
May12Good
Jun12Good
Jul12Moderate
Aug15Moderate
Sep23Moderate
Oct30Moderate
Nov21Moderate
Dec13Moderate
Location & terrain

Where is Sumbawa Besar?

Sumbawa Besar sits at 8.5°S, 117.4°E, 14 m above sea level, in Indonesia. The nearest listed city is Taliwang, 68 km away.

Topography around Sumbawa Besar

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

Within 3 km, the terrain around Sumbawa Besar has only modest variations in elevation — a maximum elevation change of 115 m around an average of 32 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 948 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,795 m.

The land around Sumbawa Besar is covered by grassland (33%), trees (24%) and artificial surfaces (23%) within 3 km, trees (31%), water (25%) and grassland (22%) within 16 km, and water (54%) and trees (32%) within 80 km.

3 km
115 m
16 km
948 m
80 km
2,795 m
treesgrasslandcroplandartificial surfaceswater
March weather nearby: Taliwang 68 km · Selong 99 km · Dompu 115 km · Praya 129 km · Lombok 144 km · Bima 144 km · Gili Trawangan 153 km · Amlapura 198 km

Indonesia travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$5,060
2025
Happiness
5.6 / 10
World Happiness, 2025
Safe drinking water
30%
of population, 2024
Homicide rate
0.3
per 100k, 2022
Road deaths
11.3
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 471
Religion
Muslim 87%Protestant 8%Roman Catholic 3%Hindu 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 Sumbawa Besar (-8.4932°, 117.4202°, elevation 14 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).