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Philippines weather

Weather in Ilocos for May 2026

Your guide to Ilocos weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Ilocos at the beginning of May is 31.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 30 °C by the end of May.

    • Rain 🌧️

  • Ilocos experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 191.6 mm.

Average dry days
3
Dry days
Average rainy days
28
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/27°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Ilocos Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
32°
2
Moderate rain at times
31°
3
Moderate rain at times
31°
4
Overcast
32°
5
Overcast
31°
6
Moderate or heavy rain shower
31°
7
Patchy rain possible
32°
8
Moderate or heavy rain shower
31°
9
Moderate or heavy rain shower
31°
10
Heavy rain at times
31°
11
Heavy rain at times
30°
12
Heavy rain at times
30°
13
Heavy rain at times
28°
14
Patchy rain possible
31°
15
Moderate rain at times
32°
16
Patchy rain possible
30°
17
Patchy rain possible
30°
18
Patchy rain possible
30°
19
Patchy rain possible
30°
20
Patchy rain possible
30°
21
Heavy rain at times
31°
22
Moderate or heavy rain shower
31°
23
Heavy rain at times
31°
24
Moderate or heavy rain shower
31°
25
Moderate or heavy rain shower
32°
26
Moderate rain at times
31°
27
Moderate or heavy rain shower
31°
28
Moderate or heavy rain shower
30°
29
Moderate or heavy rain shower
29°
30
Heavy rain at times
28°
31
Patchy rain possible
29°

Temperatures trend during May in Ilocos

See the weather trend as well as the moving average line

May weather in Ilocos day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
 32° /27° 0.6 mm 7
2 May Moderate rain at times
Moderate rain at times
 31° /26° 1.3 mm 7
3 May Moderate rain at times
Moderate rain at times
 31° /27° 1.1 mm 7
4 May Overcast
Overcast
 32° /26° 0 mm 7
5 May Overcast
Overcast
 31° /27° 0 mm 7
6 May Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /27° 6.5 mm 7
7 May Patchy rain possible
Patchy rain possible
 32° /26° 0.2 mm 7
8 May Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /27° 11.1 mm 7
9 May Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /27° 18.1 mm 7
10 May Heavy rain at times
Heavy rain at times
 31° /27° 1.4 mm 7
11 May Heavy rain at times
Heavy rain at times
 30° /27° 3.8 mm 6
12 May Heavy rain at times
Heavy rain at times
 30° /26° 5.9 mm 7
13 May Heavy rain at times
Heavy rain at times
 28° /24° 4.3 mm 6
14 May Patchy rain possible
Patchy rain possible
 31° /26° 0.4 mm 7
15 May Moderate rain at times
Moderate rain at times
 32° /26° 1.5 mm 7
16 May Patchy rain possible
Patchy rain possible
 30° /27° 4 mm 7
17 May Patchy rain possible
Patchy rain possible
 30° /27° 2.1 mm 7
18 May Patchy rain possible
Patchy rain possible
 30° /27° 1.9 mm 7
19 May Patchy rain possible
Patchy rain possible
 30° /27° 3.7 mm 7
20 May Patchy rain possible
Patchy rain possible
 30° /27° 1.1 mm 7
21 May Heavy rain at times
Heavy rain at times
 31° /26° 2.3 mm 7
22 May Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /27° 3.2 mm 7
23 May Heavy rain at times
Heavy rain at times
 31° /26° 2.8 mm 7
24 May Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /27° 1.9 mm 7
25 May Moderate or heavy rain shower
Moderate or heavy rain shower
 32° /27° 4.3 mm 7
26 May Moderate rain at times
Moderate rain at times
 31° /27° 2 mm 7
27 May Moderate or heavy rain shower
Moderate or heavy rain shower
 31° /27° 5.5 mm 7
28 May Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /27° 15.2 mm 7
29 May Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /25° 50.1 mm 7
30 May Heavy rain at times
Heavy rain at times
 28° /25° 19.7 mm 6
31 May Patchy rain possible
Patchy rain possible
 29° /25° 32.9 mm 7
Next
Important Notice
Our weather forecast for Ilocos in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Ilocos forecast closer to your planned date for the most up-to-date weather information.
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Ilocos in May - FAQ

What are the expected maximum and minimum temperatures in Ilocos during May?
During May, expect a variety of temperatures with highs around 31° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Ilocos during May?
Significant rainfall exceeding 191.6 mm is expected in Ilocos during May, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Ilocos during May?
The average wind speed in Ilocos during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Ilocos

Explore the daily rainfall trends and prepare for Ilocoss May weather 💧

UV exposure in Ilocos during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Provinces in Ilocos
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Province of Ilocos Norte
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Laoag
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Location coordinates Where is Ilocos?

Get accurate weather forecasts for Ilocos, located at latitude 18.198 and longitude 120.596. Stay updated with localized weather information tailored for Ilocos.

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