During the week of 23 June 2025 - 29 June 2025, temperatures averaged at 29 °C (84 °F) during the day and dropped to 28 °C (82 °F) at night. Both the daily and night temperatures in Ko Phi Phi are slightly below the long-term average, which is around 32 °C (90 °F) and 24 °C (75 °F) respectively. The average temperatures during different times of day (local time) were following: 7am 28 °C (82 °F), 10am 29 °C (84 °F), 1pm 29 °C (84 °F), 4pm 29 °C (84 °F), 7pm 29 °C (84 °F), 10pm 28 °C (82 °F).

There were 3 days without rain, 3 days with light rain and 1 day with moderate rain during this week. During the whole week, total of 2 mm (0.08 in) of precipitation was observed, which is below the long term average for Ko Phi Phi, which is 50 mm (1.97 in). From dawn to dusk, there was an average of 82 % cloud coverage during the day.

The wind's speed averaged 5.0 m/s. Prevailing wind direction(s) was West. The air pressure was 1006 hpa - 1011 hpa. On average, the air humidity in Ko Phi Phi was 76 %.

On average, there were 3 hours partially overcast skies, 10 hours overcast skies and 1 hour rainy weather during the daytime (from dawn to dusk). At 06:10, on average, the sun rose, and at 18:44, the sun set.

Weather overview

Nestled in a tropical paradise, Ko Phi Phi (Thailand) boasts a climate marked by warm days and balmy nights throughout the year. You can bask in daytime temperatures ranging from a comfortable 31 °C (87 °F) in the cooler September to a toasty 34 °C (93 °F) in hot March. The island experiences its lowest amount of rainfall in February, receiving a mere 3 days of precipitation, while October proves to be the wettest month with a substantial 23 days of rain. The nocturnal temperatures peak in April at a warm 24 °C (76 °F), and dip to their lowest in January at 23 °C (74 °F). Encompassed by inviting seas, water temperatures vary from a refreshing 28 °C (83 °F) in January to a warm 30 °C (86 °F) in May.

January weather

As the tourist season starts to gain momentum in Ko Phi Phi, the minimum observed sea temperature is a pleasant 28 °C (83 °F). Meanwhile, the onset of rising day temperatures marks the beginning of a warmer period, reaching 32 °C (90 °F). The trajectory of rainy days continues to decline, falling to 6 days, accompanied by a reduction in rainfall to 34 mm (1.33 in). The night temperature dips to its lowest point, registering at 23 °C (74 °F).

February weather

The noticeable tourist activity in Ko Phi Phi is complemented by a minimal count of 3 days rainy days, and a decrease in rainfall volume as well. Daytime temperatures incrementally increase, settling at 34 °C (92 °F). The island peaks in sunshine hours, receiving 9 hours of clear skies, and the wind speed is at its lowest, a gentle 2.

March weather

As tourists continue to arrive in Ko Phi Phi, the month witnesses the highest daytime temperature, which can be felt at a scorching 34 °C (93 °F). Alongside this, the sea temperature shows a noticeable increase at 29 °C (85 °F). Initial increments in rainy days are observed, amounting to 7 days, as well as beginning increases in rainfall at 70 mm (2.77 in). The decline in cloud-free sun hours starts, now at 8 hours.

April weather

Heading towards the zenith of the tourist season in April, Ko Phi Phi encounters an uptick in rainy days to 14 days, and a concurrent rise in rainfall hitting 129 mm (5.10 in). The escalation in sea temperature continues, now reaching a warm 30 °C (86 °F), with the highest nighttime temperatures of the year also registered this month. Declining daily sunshine is noted, hitting 8 hours.

May weather

As the wet season gradually sets in, Ko Phi Phi experiences an ongoing decline in day temperature to 32 °C (90 °F), while the highest sea temperatures for the year can be felt at 30 °C (86 °F). An ascending trend in rainy days is evident, with the count reaching 21 days, and rainfall volume keeping pace at 214 mm (8.41 in). The decline in the number of sunny hours persists.

June weather

Ko Phi Phi observes the beginning of a decrease in the number of rainy days, now at 20 days, and a concurrent downturn in rainfall, registered at 205 mm (8.08 in). The decline in sunshine hours is ongoing, standing at 6 hours. Meanwhile, the maximum day length is noticeable, stretching to 12 hours, with the wet season near its peak intensity this month.

July weather

July in Ko Phi Phi signals the start of a downturn in day temperature. While the wet season endures, a noticeable rise in rainfall volume is recorded, reaching 230 mm (9.05 in). An increase in sunny hours deviates from the season's trend, beginning to rise.

August weather

The wet season remains in Ko Phi Phi, with a noticeable growth in rainfall amounting to 301 mm (11.85 in). Additionally, wind speed reaches its annual zenith at this time.

September weather

September in Ko Phi Phi brings the lowest recorded day temperatures of the year, noted at 31 °C (87 °F). A decline at the onset of night temperatures can also be measured, at 24 °C (74 °F). The peak of rainfall volume is evident, and a rise in the number of rainy days is initiated, while the minimum sun hour count is registered.

October weather

As the wet season persists, Ko Phi Phi experiences an onset of decreased rainfall, totalizing 309 mm (12.16 in), but the number of rainy days hits its yearly apex at 23 days. The beginning of a rise in the number of clear-sky sun hours is observed, together with the memorable maximum of humidity.

November weather

A decline beginning for the number of rainy days, now at 18 days in Ko Phi Phi, is matched by a fall in rainfall, measured at 188 mm (7.41 in). The continuation of the wet season is notable. An increase in sun hours, akin to the previous month, is witnessed.

December weather

Tourist season is rekindling in Ko Phi Phi, coinciding with the commencement of the drier climate in December. A continued drop in rainy days is seen, down to 10 days, and a similar trend follows for rainfall, at 71 mm (2.80 in). The elevation in sun hours accompanies the shortest day length of the year.

Is the January climate in Ko Phi Phi conducive to outdoor activities during the daytime?

In January, Ko Phi Phi presents an optimal climate for outdoor enjoyment, with an average daytime temperature of 32 °C (90 °F), which is ideal for beachside recreation and exploration.

How would you describe the weather in Ko Phi Phi during February?

February in Ko Phi Phi is characteristically warm with daytime temperatures reaching 34 °C (92 °F), ensuring a hot and sunny holiday environment.

Does Ko Phi Phi experience significant rainfall in March?

March in Ko Phi Phi is relatively dry with only a moderate increase in rainy days, tallying up to 7 days throughout the month.

Is frequent rainfall expected during my stay in Ko Phi Phi in April?

In April, expect significant rainfall in Ko Phi Phi on nearly half the days of the month, with 14 days expected to be rainy.

Can I look forward to many sunny days in Ko Phi Phi during the month of May?

May in Ko Phi Phi has fewer sunny days, with an expectation of reduced sunshine hours as the wet season progresses.

What can I expect in terms of day length and sun hours in Ko Phi Phi during June?

June in Ko Phi Phi features the longest days of the year with up to 12 hours, although the number of sun hours may be limited due to seasonal rainfall.

What is the temperature range I can expect in Ko Phi Phi during July?

In July, Ko Phi Phi begins to experience cooler days, with day temperatures starting to decrease.

What are the expected wind conditions in Ko Phi Phi during the month of August?

August in Ko Phi Phi might bring the highest wind speeds of the year, which could impact some outdoor activities.

How many days of rainfall should I prepare for in Ko Phi Phi during September?

In September, Ko Phi Phi reaches one of its highest averages for rainy days, indicating a need for suitable rainy season attire.

Should I be concerned about the humidity levels in Ko Phi Phi during October?

October brings the highest humidity levels of the year in Ko Phi Phi, potentially making the atmosphere feel heavy and more saturated.

How do day temperatures in Ko Phi Phi during November compare to earlier months?

In November, Ko Phi Phi's day temperatures begin to slightly cool down as the year progresses towards its conclusion.

Does Ko Phi Phi offer favorable weather conditions for visitors in December?

During December, Ko Phi Phi greets visitors with increasingly favorable weather, highlighted by warmer sea temperatures and a decline in rainfall, making it an attractive destination for end-of-year travel.