Park climate1991–2020 climate normals182 m source elevationNASA POWER

Year-round metrics covering temperature, precipitation, humidity, wind, and daily daylight

Guiana Amazonian Park: monthly climate

Name: Guiana Amazonian Park monthly climate normals
Creator: NASA POWER

At the representative location for Guiana Amazonian Park, monthly mean temperatures range from 24.7 to 28 °C (1991–2020). Compare precipitation, humidity, wind, and daylight for each month.

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Illustration of a mountainous rainforest scene featuring waterfalls, a winding river, and evergreen trees under a bright sky

Annual climate pattern

Analyzing thirty years of monthly thermal ranges and daily precipitation trends.

Annual Temperature and Precipitation Patterns in Guiana Amazonian Park

Based on records at a representative elevation, monthly mean temperatures in Guiana Amazonian Park remain consistent, while average minimums stay near 20 °C and average daily maximums peak near 36.7 °C. Average daily precipitation fluctuates from a low of 1.67 mm per day in September to a high of 10.77 mm per day in May, representing thirty years of climatology data.

Mean temperatureAverage minimum–maximum rangePrecipitation

Annual mean: 25.7 °C
Warmest month: October
Coolest month: July
Wettest month: May

Twelve-month climate

Comparing average temperature bounds, daily precipitation, and calculated daylight across the year

Guiana Amazonian Park Twelve Month Climate Records and Weather by Month

Analyzing long term climate data in Guiana Amazonian Park allows for a systematic comparison of average temperature bounds, daily precipitation rates, wind speeds, and calculated daylight hours across the year. Historical baselines derived from measurements spanning 1991 to 2020 establish an accurate climatological framework for understanding seasonal variations across the protected French Guiana wilderness.

	Mean temperature	Precipitation	Humidity	Wind speed	Daylight
January	25 °C20.3° to 31.1°	7.5 mm/day	86.6%	0.9 m/s	11.9 hours
February	24.9 °C20° to 30.8°	8.3 mm/day	86.9%	0.9 m/s	11.9 hours
March	25.1 °C20.4° to 30.6°	8.6 mm/day	87.2%	0.9 m/s	12 hours
April	25 °C20.7° to 30.1°	10.2 mm/day	90.4%	0.8 m/s	12.1 hours
May	25 °C21.1° to 29.6°	10.8 mm/day	91.9%	0.7 m/s	12.1 hours
June	24.7 °C20.7° to 29.2°	8.3 mm/day	91.3%	0.7 m/s	12.2 hours
July	24.7 °C20.3° to 29.2°	6 mm/day	89.9%	0.8 m/s	12.2 hours
August	25.1 °C20.1° to 30.1°	3.8 mm/day	87.7%	0.8 m/s	12.1 hours
September	26.3 °C20.3° to 34°	1.7 mm/day	78.4%	0.9 m/s	12 hours
October	28 °C20.7° to 36.7°	2.1 mm/day	66%	0.9 m/s	11.9 hours
November	27.8 °C21° to 36.6°	3.1 mm/day	68.1%	0.9 m/s	11.9 hours
December	26.1 °C20.7° to 34.4°	6.1 mm/day	80.1%	0.9 m/s	11.8 hours

Compare two months

See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.

First month

Second month

Mean temperature: July: 24.7 °C; October: 28 °C; Change from July to October: +3.3 °C
Precipitation: July: 6 mm/day; October: 2.1 mm/day; Change from July to October: -3.9 mm/day
Daylight: July: 12.2 hours; October: 11.9 hours; Change from July to October: -0.2 hours

Calculated climate highlights

Evaluating calculated monthly contrasts in temperature, precipitation, humidity, and daylight

Guiana Amazonian Park Monthly Climate Highlights: Long-Term Averages

Long-term climate data from a representative coordinate in Guiana Amazonian Park highlights how monthly averages for temperature, precipitation rate, humidity, wind, and daylight shift throughout the year. Calculated comparisons of the warmest, coolest, wettest, and driest months provide a structured baseline of the local environment without representing extreme weather records or travel advice.

Warmest month: October28 °C
Coolest month: July24.7 °C
Wettest month: May10.8 mm/day
Driest month: September1.7 mm/day
Most humid month: May91.9%
Windiest month: October0.9 m/s
Longest daylight: June12.2 hours

Interactive climate map

National park climate map

Open the climate map to compare monthly temperature, precipitation, and other averages.

Global National Park Climate Map

Other park climates

Explore monthly temperature and precipitation patterns across regional park systems

Compare Guiana Amazonian Park Climate with Other Protected Areas

Standardized climate profiles for national parks across French Guiana and neighboring territories offer direct entry points into diverse tropical and continental atmospheres. Evaluating monthly temperature, precipitation, humidity, wind, and daylight patterns alongside Guiana Amazonian Park data clarifies the seasonal rhythms of distinct wilderness areas.

Climate profileFrance