Climate Insights for Bail

Province of La Union, Ilocos, Philippines

Hottest
May
31°C peak
Coldest
February
22°C low
Wettest
July
581mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Bail is hot. The average annual temperature is 27°C and approximately 2669mm of precipitation falls per year. Bail receives a notable amount of rainfall throughout the year, including during its driest month. Bail is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, April, June. The coldest months are February, January, March, when temperatures can drop to 22°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 28° Average: 25° Min: 23° Feb Max: 28° Average: 25° Min: 22° Mar Max: 30° Average: 26° Min: 24° Apr Max: 31° Average: 28° Min: 25° May Max: 31° Average: 28° Min: 25° Jun Max: 31° Average: 28° Min: 25° Jul Max: 29° Average: 27° Min: 25° Aug Max: 29° Average: 27° Min: 25° Sep Max: 29° Average: 27° Min: 25° Oct Max: 29° Average: 27° Min: 25° Nov Max: 30° Average: 27° Min: 24° Dec Max: 29° Average: 26° Min: 24°
Max
Average
Min

Bail has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is May, when average highs reach 31°C and the mean temperature sits around 28°C. February is the coolest month, with minimum temperatures around 22°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm 500mm 550mm 600mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 46mm Feb Precipitation: 37mm Mar Precipitation: 35mm Apr Precipitation: 77mm May Precipitation: 156mm Jun Precipitation: 270mm Jul Precipitation: 581mm Aug Precipitation: 495mm Sep Precipitation: 376mm Oct Precipitation: 366mm Nov Precipitation: 122mm Dec Precipitation: 108mm
Precipitation

Bail is a very wet location, receiving approximately 2669mm of precipitation annually, which averages out to around 222mm per month. The wettest month is July, averaging 581mm of rainfall. August and September also tend to see above-average precipitation. The driest month is March, with just 35mm. That's 546mm less than July, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 9km/h Feb Wind Speed: 10km/h Mar Wind Speed: 11km/h Apr Wind Speed: 12km/h May Wind Speed: 11km/h Jun Wind Speed: 11km/h Jul Wind Speed: 12km/h Aug Wind Speed: 12km/h Sep Wind Speed: 11km/h Oct Wind Speed: 12km/h Nov Wind Speed: 9km/h Dec Wind Speed: 8km/h
Wind Speed

Bail is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 9km/h in winter, 11km/h in spring, 12km/h in summer, 11km/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 Bail, which began on March 20, 2026. Bail 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 31°C, while the coldest stretch bottoms out in February near 22°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 24 to 31°C. Precipitation is moderate at around 268mm for the season, averaging 89mm per month. Winds are generally light, averaging 11km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 25 to 31°C. Rainfall is heavy, totalling around 1346mm across the season with a monthly average of 449mm. Winds are generally light, averaging 12km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 24 to 30°C. Rainfall is heavy, totalling around 864mm across the season with a monthly average of 288mm. Winds are generally light, averaging 11km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 22 to 29°C. Precipitation is moderate at around 191mm for the season, averaging 64mm per month. Winds are generally light, averaging 9km/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 Bail 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
23 °C
28 °C
9 km/h
46 mm
0 cm
Feb
22 °C
28 °C
10 km/h
37 mm
0 cm
Mar Current
24 °C
30 °C
11 km/h
35 mm
0 cm
Apr
25 °C
31 °C
12 km/h
77 mm
0 cm
May
25 °C
31 °C
11 km/h
156 mm
0 cm
Jun
25 °C
31 °C
11 km/h
270 mm
0 cm
Jul
25 °C
29 °C
12 km/h
581 mm
0 cm
Aug
25 °C
29 °C
12 km/h
495 mm
0 cm
Sep
25 °C
29 °C
11 km/h
376 mm
0 cm
Oct
25 °C
29 °C
12 km/h
366 mm
0 cm
Nov
24 °C
30 °C
9 km/h
122 mm
0 cm
Dec
24 °C
29 °C
8 km/h
108 mm
0 cm
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Metric (°C, km/h)