Bima weather in May

In May, Bima sees average daytime highs of 30°C and overnight lows near 24°C, with 58 mm of rain across 8.5 wet days and about 11.6 hours of daylight. It is the 4th-warmest and 7th-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 39% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 11 h 42 min at the start of May to 11 h 30 min by month's end. Set against the rest of the year, May is Bima's 6th-clearest and 5th-windiest month. For the whole year in context, see Bima's year-round climate.

Daytime high
30°
4th warmest
Overnight low
24°
5th coldest
Rainfall
58 mm
8.5 wet days
Daylight
11 h 36 min
6:13 AM – 5:50 PM
Cloud cover
52%
6th clearest
Wind
7 km/h
5th windiest
Solar energy
5.59 kWh/m²
Travel score
5.3
out of 10

Bima is city in West Nusa Tenggara Province, Indonesia.

Density
743/km²
people per km²
Founded
2002

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

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

A typical May day in Bima reaches about 30°C in the afternoon and slips back to 24°C overnight — a 6°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, May runs on par with April and on par with June.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13024
23024
33024
43024
53024
63024
73024
83024
93024
103024
113024
123024
133024
143024
153024
163024
173024
183024
193024
203024
213024
223024
233024
243024
253024
263024
273024
283024
293024
303024
313024

How May really feels in Bima

Once humidity and wind are folded in, May 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 May is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Bima weather by month

How May compares with the rest of the year at a glance. May is the 4th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 25°39928.712.42.9
Feb29° / 24°35926.112.32.9
Mar30° / 24°3142612.13.2
Apr30° / 24°17419.111.83.9
May30° / 24°588.511.65.3
Jun29° / 23°295.711.55.9
Jul29° / 22°19311.66.4
Aug30° / 22°41.311.76.3
Sep31° / 23°131.8125.6
Oct32° / 24°396.312.24.6
Nov32° / 25°15815.912.43.6
Dec30° / 25°35927.412.52.9

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 20% of May, with mostly cloudy or overcast conditions the remaining 41%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15347
25446
35446
45545
55545
65644
75545
85644
95644
105644
115743
125743
135842
145941
155941
166040
176040
186139
196139
206238
216238
226139
236238
246238
256238
266238
276238
286139
296139
306139
316139

Chance of precipitation in May

Any precipitation

Bima gets around 58 mm of rain over 8.5 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 27% and peaks near 34% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
134
233
332
431
530
629
728
828
927
1026
1126
1225
1325
1425
1524
1624
1724
1824
1925
2025
2125
2226
2326
2426
2526
2626
2726
2825
2925
3025
3125

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the oppressive band about 73% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
127028
236928
337027
437027
547026
647026
747125
857025
957124
1057223
1167123
1267222
1367321
1477221
1577320
1677419
1787418
1887418
1987517
2097516
2197516
22107515
23107515
24117514
25117514
26117613
27127513
28127612
29127612
30127711
31127810

Wind in May

Winds average 7 km/h in May.

Across May, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 42 min at the start of May to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over May. Sunrise moves from 6:11 AM to 6:16 AM, and sunset from 5:53 PM to 5:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:115:53
211.76:115:53
311.76:115:53
411.76:115:53
511.76:115:52
611.76:125:52
711.76:125:52
811.76:125:51
911.76:125:51
1011.66:125:51
1111.66:125:51
1211.66:125:50
1311.66:125:50
1411.66:135:50
1511.66:135:50
1611.66:135:50
1711.66:135:50
1811.66:135:50
1911.66:135:49
2011.66:145:49
2111.66:145:49
2211.66:145:49
2311.66:145:49
2411.66:145:49
2511.66:155:49
2611.66:155:49
2711.66:155:49
2811.66:155:49
2911.66:165:49
3011.66:165:49
3111.56:165:49

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.59 kWh/m².

For context, solar energy here swings from a low near 5.2 kWh/m² to a high of 7.21 kWh/m² in October across the year — May's 5.59 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in May

Hazard calendar for Bima

In seasonPeak

None of Bima's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

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

Bima'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 May a good time to visit Bima?

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

5.3
Sightseeing
5th-best month of the year
7.2
Beach & pool
5th-best month of the year

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

What to pack for Bima in May

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

In May, Bima sees daytime highs around 30°C and nights near 24°C. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

Sea temperature near Bima in May

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

The sea at the nearest coast (about 39 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
Feb28Tropical
Mar29Tropical
Apr29Tropical
May29Tropical
Jun29Tropical
Jul28Warm
Aug28Warm
Sep28Warm
Oct29Tropical
Nov30Tropical
Dec29Tropical

UV index in Bima in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Bima peaks around March 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 15UV 15Jun 22UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug12Extreme
Sep14Extreme
Oct13Extreme
Nov12Extreme
Dec13Extreme

Air quality in Bima in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Bima is worst in October — around 27 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (February, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateOct 1726 µg/m³Feb 229 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb9Good
Mar9Good
Apr12Good
May14Moderate
Jun13Moderate
Jul12Good
Aug14Moderate
Sep21Moderate
Oct27Moderate
Nov21Moderate
Dec12Moderate
Location & terrain

Where is Bima?

Bima sits at 8.5°S, 118.7°E, 15 m above sea level, in Indonesia. The nearest listed city is Dompu, 30 km away.

Topography around Bima

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

Within 3 km, the terrain around Bima has significant variations in elevation — a maximum elevation change of 347 m around an average of 31 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,078 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,274 m.

The land around Bima is covered by water (31%), trees (25%) and artificial surfaces (22%) within 3 km, trees (36%) and grassland (30%) within 16 km, and water (67%) within 80 km.

3 km
347 m
16 km
1,078 m
80 km
2,274 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Dompu 30 km · Tambolaka 121 km · Labuan Bajo 128 km · Sumbawa Besar 144 km · Ruteng 192 km · Taliwang 208 km · Waingapu 215 km · Selong 242 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 Bima (-8.4601°, 118.7267°, elevation 15 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).