May Weather in Diffun, Philippines

Last updated: August 27, 2025

In Diffun, Philippines, the average temperature in May hovers around 28°C (82°F), with minimums dipping to 21°C (70°F) and maximums soaring to a scorching 37°C (100°F). Be prepared for significant precipitation, averaging 210 mm (8.3 in) over 15 days, while the humidity lingers at a high 77%.

May Temperature in Diffun

In May in Diffun, the average temperature is 28°C (82°F). Maximum can reach 37°C (100°F), and minimum can be as low as 21°C (70°F). This warm climate makes it a perfect time for travelers to enjoy outdoor activities and explore the local attractions.

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

The chart illustrates May temperature patterns in Diffun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Diffun, May typically has an average temperature of 28°C (82°F), with highs reaching up to 37°C (100°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec727376798283828280787774
Data source: Temperature data for Diffun 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 Diffun

In Diffun in May, the precipitation amount is 210 mm (8.3 in) over a span of 15 days.

May Precipitation Trends in Diffun

The chart displays monthly precipitation patterns in Diffun, 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 Diffun, May typically receives around 210 mm (8.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec1741289461210117267245218297297358
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Diffun

In Diffun in May humidity is 77%. With an average temperature of 28°C (82°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities sticky and exhausting, but also offers a lush vibrancy to the landscape, perfect for enjoying leisurely strolls in the early morning or late afternoon.

May Average Humidity in Diffun

This chart illustrates the average monthly humidity levels in Diffun, 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 Diffun 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 Diffun

In Diffun in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Diffun, you can check here.

Maximum UV Index Levels in Diffun for May

The chart shows the monthly maximum UV Index (UVI) for Diffun 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 Diffun typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151414151514131110
Data source: Diffun 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 Diffun Compares to Other Months

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

This table compares monthly weather conditions in Diffun, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (73°F)174 mm (6.9 inches)77%extreme
February Weather23°C (73°F)128 mm (5.0 inches)73%extreme
March Weather25°C (76°F)94 mm (3.7 inches)71%extreme
April Weather26°C (79°F)61 mm (2.4 inches)73%extreme
May Weather28°C (82°F)210 mm (8.3 inches)77%extreme
June Weather29°C (84°F)117 mm (4.6 inches)85%extreme
July Weather28°C (82°F)267 mm (10.5 inches)86%extreme
August Weather28°C (82°F)245 mm (9.6 inches)87%extreme
September Weather27°C (80°F)218 mm (8.6 inches)87%extreme
October Weather25°C (78°F)296 mm (11.7 inches)86%extreme
November Weather25°C (77°F)297 mm (11.7 inches)89%extreme
December Weather23°C (74°F)358 mm (14.1 inches)85%very high

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