During the week of 23 June 2025 - 29 June 2025, temperatures averaged at 30 °C (86 °F) during the day and dropped to 17 °C (63 °F) at night. The current temperatures are slightly above the long-term average for Pirenopolis, with the daily and nighttime temperatures being 26 °C (79 °F) and 15 °C (59 °F), respectively. Tuesday marked the coldest day of the week. The average temperatures observed during different times of day (based on local time) were as below: 7am 17 °C (63 °F), 10am 25 °C (77 °F), 1pm 29 °C (84 °F), 4pm 30 °C (86 °F), 7pm 23 °C (73 °F), 10pm 20 °C (68 °F).

The week had 7 days without rain. Pirenopolis received 0 mm (0.00 in) of precipitation throughout the week, which is below its long-term average of 2 mm (0.08 in). The daytime hours (from dawn to dusk) had an average cloud coverage of 18 %.

An average wind speed of 2.6 m/s was recorded. East was the dominant wind direction(s). The atmosferic pressure ranged from 1011 hpa to 1020 hpa. The average air humidity was 53 % in Pirenopolis.

During the daytime (from dawn to dusk), there were in average: 10 hours clear skies, 0.5 hours partially overcast skies and 2 hours overcast skies. Average time of sunrise was 06:43, average time of sunset was 17:54.

Weather overview

The charming town of Pirenópolis, located in Brazil, experiences a tropical climate characterized by warm temperatures and varying precipitation throughout the year. Daytime temperatures typically range from a cooler 26 °C (79 °F) in June to the peak warmth of 29 °C (85 °F) in September. The driest month tends to be July, with an average of only 1 day of rainfall, while December stands out as the wettest, featuring 24 days of rain. During the night, October brings the warmest temperatures with an average of 20 °C (69 °F), and June offers the coolest with 15 °C (59 °F). Here we delve into detailed monthly weather insights, exploring the dynamics of sun hours, rainfall, and temperature variations.

January weather

In Pirenópolis, the night temperature begins its upward trend. The wet season is evident, with a gradual decrease in rainfall, now at 275 mm (10.83 in), along with a subtle reduction in the number of rainy days. Likewise, the duration of sunlight without cloud cover starts to increase, currently measuring 5 hours.

February weather

February marks the start of rising day temperatures in Pirenópolis, accompanied by a noticeable decrease in rainy days, presently at 23 days. Concurrently, rainfall continues its downward trend, with a volume of 228 mm (8.99 in). The wet season is ongoing, yet an increase in clear sun hours is evident, now at 5 hours. The mild wind speeds reach their lowest average at 1.

March weather

Notably, Pirenópolis sees a rise in the number of sun hours without clouds, with a value of 6 hours. The length of the day continues to grow shorter, now clocking in at 12 hours. While the wet season persists, its influence is recognizable.

April weather

April's climate in Pirenópolis is marked by a continued decrease in the number of rainy days, now at 15 days. Simultaneously, the volume of rainfall also diminishes to 131 mm (5.16 in). Increased sun exposure is evident, with the average sun hours without clouds reaching 7 hours.

May weather

With May's arrival in Pirenópolis, the dwindling rainfall continues, marked by only 4 days of rain. This downward trajectory also applies to the amount of rainfall, which now stands at 29 mm (1.12 in). The onset of cooler night temperatures becomes evident with a measure of 17 °C (62 °F), and the increase in sun hours without clouds is noticeable, with a value of 8 hours.

June weather

During June, Pirenópolis greets its lowest daytime temperatures of the year, with an average peak of 26 °C (79 °F), and the nighttime temperatures are notably cool as well. The decrease in rainy days is significantly evident, with a rare occurrence of only 1 day. Similarly, rainfall sees a sharp drop to a minimal 10 mm (0.39 in). The highest sun exposure is reached, with an average of 8 hours of sunlight, signaling the height of the tourist season.

July weather

As the tourist season in Pirenópolis thrives, the dry season is also in full swing. The rarity of rainy days is at its peak, evidenced by a minuscule average of 1 day, and the rainfall hits its lowest point at just 6 mm (0.24 in). Sun exposure is at its greatest, signaling optimal conditions for tourism.

August weather

August in Pirenópolis is characterized by an uptick in both day and nighttime temperatures, averaging 28 °C (82 °F) and 17 °C (63 °F) respectively. The beginning of a gradual increase in rainy days is marked by an average of 2 days, while the onset of higher rainfall is also noticeable. The tourist season is in progress and wind speeds reach their peak, averaging 2.

September weather

The month of September in Pirenópolis signifies an extension of the tourist season. There is a steady climb in the number of rainy days up to 7 days, while the amount of rainfall continues to rise from previous months, recorded at 51 mm (2.00 in). The highest daytime temperatures reach their zenith at 29 °C (85 °F), and a gradual increase in nighttime temperatures is noted with 19 °C (67 °F). Daylight begins to wane with an average sun exposure of 6 hours.

October weather

October in Pirenópolis heralds a slight decline in daytime temperatures, now averaging 29 °C (84 °F), while the night temperatures culminate, reaching their highest of the year. The rise in rainy days is in line with the previous month, now amounting to 16 days, and the climb in rainfall also progresses, with a total of 147 mm (5.78 in).

November weather

In Pirenópolis, the wet season initiates its presence. Daytime temperatures subtly decline to 28 °C (82 °F), while a noticeable decrease in night temperatures is observed, averaging 20 °C (67 °F). The rising trend in rainy days continues from the previous month, set at 22 days, and rainfall volume mounts, reaching 236 mm (9.28 in). The gradual reduction in sun hours without clouds becomes apparent, now totaling 5 hours.

December weather

December reveals the full swing of the wet season in Pirenópolis. The most significant number of rainy days becomes apparent, with an average of 24 days, and the highest observed rainfall volume registers at 306 mm (12.04 in). Night temperatures slightly decrease, settling at an average of 19 °C (65 °F). Humidity peaks, reflected by a high average of 80 %. Sunlight is at its scarcest with the lowest average sun hours without clouds, standing at 4 hours.

When does the reduction in the amount of rainfall start in Pirenópolis?

In Pirenópolis, the decrease in rainfall begins this month with a recorded value of 275 mm (10.83 in).

What can be observed about the number of clear sun hours in February in Pirenópolis?

In February, a clear increase in the number of sun hours without clouds can be observed, with Pirenópolis receiving 5 hours.

How has the wet season impacted the day length in Pirenópolis?

The ongoing wet season has no direct effect on the day length, which continues its natural seasonal decline to 12 hours.

Could you tell me about the wind conditions in April in Pirenópolis?

April typically features gentle breezes, with an average wind speed around 2, ensuring a comfortable climate for outdoor leisure in Pirenópolis.

What is the expected night temperature in Pirenópolis for May?

Nighttime seems quite appealing in May with an agreeable average temperature of 17 °C (62 °F).

What is the frequency of rainy days in Pirenópolis throughout June?

In June, the frequency of rainy days in Pirenópolis is exceptionally low, at just about 1 day.

Could you describe the daytime temperatures in Pirenópolis during July?

Tourists can expect to experience moderately warm conditions, with daytime temperatures averaging around 26 °C (79 °F).

Would you consider August an opportune time for a holiday in Pirenópolis?

Certainly, August boasts conditions conducive to an enjoyable vacation, with minimal rainfall and pleasant average temperatures of 28 °C (82 °F) during the day.

Is September considered a warm month in Pirenópolis?

Indeed, September is a warm month in Pirenópolis, yet the temperatures remain agreeable for most people.

What is the usual duration of sunshine in Pirenópolis during October?

Pirenópolis typically enjoys significant sunshine in October, tallying an average of 6 hours per day.

Can you tell me about the expected humidity levels in Pirenópolis come November?

In November, one should prepare for higher humidity levels, averaging approximately 76 % in Pirenópolis.

Does December fall within the wet season timeframe in Pirenópolis?

Yes, December is a principal component of the wet season in Pirenópolis, incorporating the maximum number of rainy days at 24 days.