Climate Insights for Bayas

Province of Iloilo, Western Visayas, Philippines

Hottest
May
29°C peak
Coldest
February
25°C low
Wettest
December
326mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Bayas is hot. The average annual temperature is 27°C and approximately 2602mm of precipitation falls per year. Bayas receives a notable amount of rainfall throughout the year, including during its driest month. Bayas is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, June, August. The coldest months are February, January, March, when temperatures can drop to 25°C.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 27° Average: 26° Min: 26° Feb Max: 27° Average: 26° Min: 25° Mar Max: 27° Average: 27° Min: 26° Apr Max: 28° Average: 27° Min: 27° May Max: 29° Average: 28° Min: 27° Jun Max: 29° Average: 28° Min: 27° Jul Max: 29° Average: 28° Min: 27° Aug Max: 29° Average: 28° Min: 27° Sep Max: 29° Average: 28° Min: 27° Oct Max: 28° Average: 27° Min: 27° Nov Max: 28° Average: 27° Min: 27° Dec Max: 28° Average: 27° Min: 26°
Max
Average
Min

Bayas has relatively stable temperatures year-round, staying within a 4°C range. The warmest month is May, when average highs reach 29°C and the mean temperature sits around 28°C. February is the coolest month, with minimum temperatures around 25°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 257mm Feb Precipitation: 142mm Mar Precipitation: 99mm Apr Precipitation: 112mm May Precipitation: 157mm Jun Precipitation: 236mm Jul Precipitation: 253mm Aug Precipitation: 181mm Sep Precipitation: 234mm Oct Precipitation: 309mm Nov Precipitation: 296mm Dec Precipitation: 326mm
Precipitation

Bayas is a very wet location, receiving approximately 2602mm of precipitation annually, which averages out to around 217mm per month. The wettest month is December, averaging 326mm of rainfall. October and November also tend to see above-average precipitation. The driest month is March, with just 99mm. That's 227mm less than December, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h 30km/h 35km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 32km/h Feb Wind Speed: 31km/h Mar Wind Speed: 28km/h Apr Wind Speed: 25km/h May Wind Speed: 20km/h Jun Wind Speed: 18km/h Jul Wind Speed: 23km/h Aug Wind Speed: 23km/h Sep Wind Speed: 21km/h Oct Wind Speed: 22km/h Nov Wind Speed: 27km/h Dec Wind Speed: 30km/h
Wind Speed

Bayas is moderately windy, with an average annual wind speed of 25km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 32km/h, which can feel quite blustery and may affect outdoor activities. The calmest conditions occur in June, with average winds dropping to 18km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 14km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 31km/h in winter, 24km/h in spring, 21km/h in summer, 24km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

89 days until Summer

It is currently spring in Bayas, which began on March 20, 2026. Bayas is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in May at around 29°C, while the coldest stretch bottoms out in February near 25°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 26 to 29°C. Rainfall is heavy, totalling around 369mm across the season with a monthly average of 123mm. Winds are moderate at around 24km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 27 to 29°C. Rainfall is heavy, totalling around 669mm across the season with a monthly average of 223mm. Winds are moderate at around 21km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 27 to 29°C. Rainfall is heavy, totalling around 839mm across the season with a monthly average of 280mm. Winds are moderate at around 24km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 25 to 28°C. Rainfall is heavy, totalling around 725mm across the season with a monthly average of 242mm. Winds are strong, averaging 31km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Monthly Climate Data

The table below shows monthly climate averages for Bayas based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
26 °C
27 °C
32 km/h
257 mm
0 cm
Feb
25 °C
27 °C
31 km/h
142 mm
0 cm
Mar Current
26 °C
27 °C
28 km/h
99 mm
0 cm
Apr
27 °C
28 °C
25 km/h
112 mm
0 cm
May
27 °C
29 °C
20 km/h
157 mm
0 cm
Jun
27 °C
29 °C
18 km/h
236 mm
0 cm
Jul
27 °C
29 °C
23 km/h
253 mm
0 cm
Aug
27 °C
29 °C
23 km/h
181 mm
0 cm
Sep
27 °C
29 °C
21 km/h
234 mm
0 cm
Oct
27 °C
28 °C
22 km/h
309 mm
0 cm
Nov
27 °C
28 °C
27 km/h
296 mm
0 cm
Dec
26 °C
28 °C
30 km/h
326 mm
0 cm
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Metric (°C, km/h)