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May Weather in Bacnotan, Philippines

Last updated: August 27, 2025

In Bacnotan, Philippines, the average temperature in May hovers around 29°C (84°F). Expect a comfortable range, with minimum temperatures dropping to 26°C (79°F) and peaking at 32°C (90°F). However, be prepared for some moisture, as precipitation averages 177 mm (7.0 in) over 21 days, accompanied by an average humidity of 77%.

May Temperature in Bacnotan

In May in Bacnotan, the average temperature is 29°C (84°F). Maximums can reach 32°C (90°F), and minimums can be as low as 26°C (79°F). This warm weather makes it an ideal time to visit for travelers seeking pleasant conditions.

May Weather in Bacnotan: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Bacnotan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bacnotan, May typically has an average temperature of 29°C (84°F), with highs reaching up to 32°C (90°F) and lows dropping to around 26°C (79°F).
JanFebMarAprMayJunJulAugSepOctNovDec797981828484828282828280
Data source: Temperature data for Bacnotan generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Bacnotan

In Bacnotan in May, the total precipitation amount is 177 mm (7.0 in) spread over 21 days.

May Precipitation Trends in Bacnotan

The chart displays monthly precipitation patterns in Bacnotan, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Bacnotan, May typically receives around 177 mm (7.0 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec107773450177343594675340233149105
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Bacnotan

In Bacnotan in May, humidity is 77%. With an average temperature of 29°C (84°F), this humidity feels like a warm blanket enveloping you, making traveling feel heavy and sticky, and often requiring frequent breaks to find relief in shaded areas or air-conditioned spaces.

May Average Humidity in Bacnotan

This chart illustrates the average monthly humidity levels in Bacnotan, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Bacnotan is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%73%71%73%77%85%86%87%87%86%89%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Bacnotan

In Bacnotan in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Bacnotan.

Maximum UV Index Levels in Bacnotan for May

The chart shows the monthly maximum UV Index (UVI) for Bacnotan in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Bacnotan typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111314151314141414131110
Data source: Bacnotan May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Bacnotan Compares to Other Months

Weather in Bacnotan varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Bacnotan, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Bacnotan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)107 mm (4.2 inches)77%extreme
February Weather26°C (79°F)77 mm (3.0 inches)73%extreme
March Weather27°C (81°F)34 mm (1.3 inches)71%extreme
April Weather28°C (83°F)50 mm (2.0 inches)73%extreme
May Weather29°C (84°F)177 mm (7.0 inches)77%extreme
June Weather29°C (84°F)343 mm (13.5 inches)85%extreme
July Weather28°C (83°F)594 mm (23.4 inches)86%extreme
August Weather28°C (82°F)675 mm (26.6 inches)87%extreme
September Weather28°C (82°F)340 mm (13.4 inches)87%extreme
October Weather28°C (83°F)233 mm (9.2 inches)86%extreme
November Weather28°C (82°F)149 mm (5.9 inches)89%extreme
December Weather27°C (81°F)105 mm (4.1 inches)85%very high

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