Bais weather in April

In April, Bais sees average daytime highs of 32°C and overnight lows near 25°C, with 58 mm of rain across 9.2 wet days and about 12.2 hours of daylight. It is the 1st-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 31% of the time in April, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of April to 12 h 18 min by month's end. Set against the rest of the year, April is Bais's 1st-clearest and 8th-windiest month. For the whole year in context, see Bais's year-round climate.

Daytime high
32°
1st warmest
Overnight low
25°
11th coldest
Rainfall
58 mm
9.2 wet days
Daylight
12 h 12 min
5:41 AM – 5:54 PM
Cloud cover
58%
1st clearest
Wind
8 km/h
8th windiest
Solar energy
6.29 kWh/m²
Travel score
4.2
out of 10

Bais is city of the Philippines in the province of Negros Oriental.

Density
275/km²
people per km²
Founded
1968

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical April day in Bais reaches about 32°C in the afternoon and slips back to 25°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 33°C. Set against its neighbours, April runs about 1°C warmer than March and on par with May.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13124
23124
33124
43124
53124
63124
73124
83124
93124
103125
113225
123225
133225
143225
153225
163225
173225
183225
193225
203225
213225
223225
233225
243225
253225
263225
273225
283225
293225
303225

How April really feels in Bais

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.

Bais weather by month

How April compares with the rest of the year at a glance. April is the 1st-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 24°721211.55.1
Feb29° / 23°729.211.75.2
Mar30° / 24°659.411.94.8
Apr32° / 25°589.212.24.2
May31° / 25°15221.912.43.2
Jun30° / 25°24326.712.52.9
Jul29° / 24°2872812.53.1
Aug29° / 24°25926.112.33.3
Sep29° / 24°2682712.13.1
Oct29° / 24°24326.811.83.2
Nov30° / 24°13519.411.63.9
Dec29° / 24°12617.211.54.4

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in April, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 19% of April, with mostly cloudy or overcast conditions the remaining 49%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15347
25347
35446
45446
55446
65446
75446
85545
95446
105446
115347
125248
135347
145248
155347
165248
175149
185248
195149
205050
214951
224951
234852
244753
254753
264753
274555
284555
294456
304258

Chance of precipitation in April

Any precipitation

Bais gets around 58 mm of rain over 9.2 wet days in April, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 32% and peaks near 43% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
126
226
326
426
526
626
726
827
928
1028
1129
1230
1331
1432
1532
1633
1734
1834
1934
2035
2135
2236
2336
2437
2537
2638
2739
2840
2941
3043

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the oppressive band about 79% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Muggy (%)Oppressive (%)Miserable (%)
18857
28848
38848
48848
58839
68839
778310
878310
978211
1068212
1168212
1268113
1358114
1458015
1558015
1648016
1747917
1847917
1947818
2047719
2147620
2237720
2337621
2437522
2537423
2637324
2737225
2827226
2927127
3027028

Wind in April

Winds average 8 km/h in April.

Across April, daily wind ranges from about 7 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
287calm
297calm
307calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 06 min at the start of April to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over April. Sunrise moves from 5:50 AM to 5:35 AM, and sunset from 5:55 PM to 5:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:505:55
212.15:495:54
312.15:495:54
412.15:485:54
512.15:475:54
612.15:475:54
712.15:465:54
812.15:465:54
912.25:455:54
1012.25:455:54
1112.25:445:54
1212.25:435:54
1312.25:435:54
1412.25:425:54
1512.25:425:54
1612.25:415:54
1712.25:415:54
1812.25:405:54
1912.25:405:54
2012.25:395:54
2112.35:395:54
2212.35:385:54
2312.35:385:54
2412.35:385:54
2512.35:375:54
2612.35:375:54
2712.35:365:54
2812.35:365:54
2912.35:355:55
3012.35:355:55

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.29 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.41 kWh/m² to a high of 6.29 kWh/m² in April across the year — April's 6.29 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.3Intense
56.3Intense
66.3Intense
76.3Intense
86.3Intense
96.3Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.2Intense
216.2Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.1Intense
276.1Intense
286.1Intense
296.0Intense
306.0Intense
Planning a trip in April

Hazard calendar for Bais

In seasonPeak

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

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

Bais's rainy season runs May–November, when most of the year's rain falls.

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

Is April a good time to visit Bais?

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

4.2
Sightseeing
5th-best month of the year
6.5
Beach & pool
3rd-best month of the year

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

What to pack for Bais in April

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

In April, Bais sees daytime highs around 32°C and nights near 25°C. Pack light clothes and sun protection. Worth having: rain gear. About 9 days see rain.

light clothessun protectionrain gear

Sea temperature near Bais in April

The nearest coast averages about 28°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 28 km away) is warmest in June at about 30°C and coldest in February near 27°C.

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

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar28Warm
Apr28Tropical
May29Tropical
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Tropical

UV index in Bais 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 Bais peaks around March 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 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 highMar 22UV 15Dec 12UV 10
UV index (midday)Level
Jan11Extreme
Feb13Extreme
Mar15Extreme
Apr14Extreme
May13Extreme
Jun12Extreme
Jul12Extreme
Aug14Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec10Very high
Location & terrain

Where is Bais?

Bais sits at 9.6°N, 123.1°E, 10 m above sea level, in Philippines. The nearest listed city is Tanjay, 9.0 km away.

Topography around Bais

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

Within 3 km, the terrain around Bais has only modest variations in elevation — a maximum elevation change of 150 m around an average of 10 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 930 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,814 m.

The land around Bais is covered by water (36%) and cropland (34%) within 3 km, trees (46%) and water (39%) within 16 km, and water (50%) and trees (42%) within 80 km.

3 km
150 m
16 km
930 m
80 km
1,814 m
treesgrasslandcroplandartificial surfaceswatermangroves
April weather nearby: Tanjay 9.0 km · Sibulan 31 km · Dumaguete 38 km · Santa Catalina 40 km · Bayawan 43 km · Kabankalan 55 km · Suay 60 km · Guihulñgan 61 km

Philippines travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C
230 V · 60 Hz
Prices
≈ 33% of US
price level, 2025
GDP per capita
$4,171
2025
Happiness
6.2 / 10
World Happiness, 2025
Safe drinking water
48%
of population, 2024
Homicide rate
4.3
per 100k, 2023
Road deaths
12
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
High
EF EPI 569
Religion
Roman Catholic 79%other 8%Muslim 6%other Christian 4%

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 Bais (9.5911°, 123.1228°, elevation 10 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).