March Weather in Saint-Laurent-du-Maroni, French Guiana

Last updated: August 21, 2025

March in Saint-Laurent-du-Maroni, French Guiana, offers a warm tropical experience with maximum temperatures reaching 32°C (89°F) and an average of 26°C (79°F), while the minimum dips to a comfortable 22°C (72°F). This month is characterized by a significant precipitation total of 113 mm (4.5 in), spread across 17 days, which contributes to the high humidity level of 66%. Visitors can expect a blend of warmth and moisture, making it a vibrant time to explore this lush region.

March Temperature in Saint-Laurent-du-Maroni

In March, temperatures in Saint-Laurent-du-Maroni remain consistently warm, reflecting the region's tropical climate. The month kicks off with a slight increase in the minimum temperature to 22°C (72°F), staying in line with the average of 26°C (79°F). Daily highs also maintain the trend, peaking at a steady 32°C (89°F). This stability is indicative of the overall weather patterns in the area, where temperatures show minimal variation throughout the early months of the year. As March transitions into April, expect similar warmth, making this period ideal for enjoying the vibrant local culture and lush surroundings.

March Weather in Saint-Laurent-du-Maroni: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Saint-Laurent-du-Maroni, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Laurent-du-Maroni, March typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec787879797979798081818078
Data source: Temperature data for Saint-Laurent-du-Maroni 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.

March Precipitation in Saint-Laurent-du-Maroni

In March, Saint-Laurent-du-Maroni experiences a notable shift in precipitation patterns, recording 113 mm (4.5 in) of rain over 17 days. While this amount is a slight decrease from February's 108 mm (4.3 in), it sets the stage for a dramatic increase as the region transitions into the wetter months ahead. Historically, April ushers in a surge with 304 mm (12.0 in), indicating that March may serve as a precursor to the more intense rainfall that characterizes the spring months. The frequency of rainfall is also a telling aspect, as March features nearly half of the month under rain, hinting at the approaching tropical climate that defines the area. As the rainy season ramps up, the cyclical increase in both precipitation amount and rainy days reflects the vibrant, lush ecosystem of French Guiana.

March Precipitation Trends in Saint-Laurent-du-Maroni

The chart displays monthly precipitation patterns in Saint-Laurent-du-Maroni, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Saint-Laurent-du-Maroni, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec144108113304410420318171130110257277
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Saint-Laurent-du-Maroni

In March, Saint-Laurent-du-Maroni experiences a steady humidity level of 66%, maintaining the same comfortable conditions seen in February and April. This consistency hints at a stable climate pattern during this transitional period, as humidity remains lower compared to the significant rise seen in the preceding January. Notably, the trend shows a gradual increase beginning in late spring, with May dipping slightly to 68% and then soaring to a tropical 86% by June. Such fluctuations suggest that while March provides a moment of relative ease, the area is on the brink of a shift into the warm and humid conditions that define the Guiana region in the months ahead.

March Average Humidity in Saint-Laurent-du-Maroni

This chart illustrates the average monthly humidity levels in Saint-Laurent-du-Maroni, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Saint-Laurent-du-Maroni is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%66%66%66%68%86%76%65%62%63%74%79%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Saint-Laurent-du-Maroni

March marks a significant peak in the UV Index for Saint-Laurent-du-Maroni, with an elevated reading of 16—the highest for the year. This month, just like its immediate predecessors, falls into the extreme exposure category, maintaining a consistent burn time of only 10 minutes. As summer approaches, residents and visitors are urged to take extra precautions against the intense sunlight, as even brief periods outdoors can lead to skin damage. Interestingly, the UV Index begins to taper off slightly in April, dropping to 15, but remains firmly within the extreme range. For those planning outdoor activities, staying informed and protected is crucial. For more details, visit Saint-Laurent-du-Maroni UV Index.

Maximum UV Index Levels in Saint-Laurent-du-Maroni for March

The chart shows the monthly maximum UV Index (UVI) for Saint-Laurent-du-Maroni in March, 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 March, the maximum UV index in Saint-Laurent-du-Maroni typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131416151413121313131311
Data source: Saint-Laurent-du-Maroni March 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.

March Sunshine in Saint-Laurent-du-Maroni

As the calendar flips to March, Saint-Laurent-du-Maroni basks in an impressive 324 hours of sunshine, marking a delightful peak in daylight hours for the region. Following the steady increase from January's 252 hours to February's 269, March stands out as a sun-soaked transition into the vibrant energy of spring. This upward trend continues into April, which retains a robust 285 hours, albeit a slight dip from March. Overall, the sunshine hours demonstrate a dynamic variety, with August showcasing the year's maximum at 343 hours. The gradual shift in sunlight not only highlights the region’s tropical allure but also sets a cheerful backdrop for outdoor activities and community gatherings throughout the year.

Monthly Sunshine Duration in Saint-Laurent-du-Maroni: March Highlighted

The March sunshine duration represents the total number of hours Saint-Laurent-du-Maroni experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec252h269h324h285h280h284h322h343h335h340h303h297h
Data source: Saint-Laurent-du-Maroni March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Saint-Laurent-du-Maroni During March

In Saint-Laurent-du-Maroni, March offers a moderate 20% chance of sunny weather, making it one of the less favorable months for sunshine compared to the preceding two months, which enjoy higher probabilities at 22% in January and 23% in February. As the region transitions into the wetter months ahead, the likelihood of clear skies takes a notable dip, particularly in April and May with chances plummeting to 11% and 10%, respectively. However, the sun makes a strong comeback later in the year, with August soaring to 31% and September peaking at 38%. This trend underscores the region's shift from the drier season towards its more humid and overcast months, making March a transitional period that hints at both lingering sunshine and the impending cloud cover.

Percentage of Sunny Days in March in Saint-Laurent-du-Maroni

The chart illustrates the percentage of sunny days in Saint-Laurent-du-Maroni throughout the year, with March highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Saint-Laurent-du-Maroni experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%23%20%11%10%19%21%31%38%29%19%7%
Data source: Saint-Laurent-du-Maroni March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Saint-Laurent-du-Maroni in March

In March, Saint-Laurent-du-Maroni experiences a delightful transition as daylight extends to an inviting 12 hours, marking a clear shift from the consistent 11 hours of the previous months. This increase heralds the arrival of longer days that continue through April and May, creating the perfect setting for residents and visitors alike to indulge in the vibrant outdoor life of this charming locale. As daylight maintains its generous duration of 12 hours throughout much of the wet season, Saint-Laurent-du-Maroni basks in a tropical glow, allowing for extended exploration and recreational activities. The gradual decrease to 11 hours in October signals the approach of the drier months, but for now, the invigorating energy of March invites all to embrace the lively rhythm of the tropics.

Average Daylight Hours in Saint-Laurent-du-Maroni for March

The chart illustrates the variation in daylight duration in Saint-Laurent-du-Maroni throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 49m11h 56m12h 4m12h 13m12h 21m12h 25m12h 23m12h 16m12h 7m11h 58m11h 51m11h 48m
Data source: Saint-Laurent-du-Maroni daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Saint-Laurent-du-Maroni

In March, the winds in Saint-Laurent-du-Maroni exhibit a gentle consistency, with an average speed of 2.7 m/s (or 6 mph). This mirrors the calmer conditions of January, suggesting a stable transition into the region's humid early spring. As the months roll on, there’s a notable decline in wind strength, peaking in February before descending to 2.3 m/s in April. By the time we reach June, the winds slow to just 1.8 m/s, indicating a trend of diminishing breezes as the year progresses. This gradual decline continues into the summer, with July experiencing the lightest winds of the year at 1.5 m/s. Overall, March stands as a remarkable midpoint between the breezy start of the year and the stillness that often characterizes the months that follow.

Average March Wind Speed in Saint-Laurent-du-Maroni

The chart displays monthly wind speed patterns in Saint-Laurent-du-Maroni, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.73.32.7 m/s2.32.21.81.51.71.72.12.02.2
Data source: Saint-Laurent-du-Maroni March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Saint-Laurent-du-Maroni Compares to Other Months

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

In comparing the weather between March and January in Saint-Laurent-du-Maroni, we find that both months feature similar average temperatures, with March having a min of 22°C (72°F), an average of 26°C (79°F), and a max of 32°C (89°F), while January's temperatures range from a min of 21°C (71°F) to a max of 31°C (88°F). However, March experiences slightly less rainfall at 113 mm (4.5 in) over 17 days compared to January's 144 mm (5.7 in) over 19 days. Additionally, humidity is marginally lower in March at 66%, compared to 70% in January, making March a slightly drier and less humid month overall. For more detailed information, you can check Saint-Laurent-du-Maroni weather in January.

Comparing the weather in March and February reveals some subtle differences. In March, the minimum temperature slightly increases to 22°C (72°F), while February has a similar minimum of 21°C (71°F). Both months share the same average high temperature of 32°C (89°F), but March experiences a slightly higher total precipitation of 113 mm (4.5 in) over 17 days, compared to February's 108 mm (4.3 in) over 15 days. Interestingly, humidity remains constant at 66% for both months, providing a similar tropical feel. For more details, you can check out the Saint-Laurent-du-Maroni weather in February.

In comparing the weather of March and April, both months share similar temperature ranges, with minimums at 22°C (72°F), averages at 26°C (79°F), and maximums reaching 32°C (89°F). However, April experiences a significant increase in precipitation, jumping to 304 mm (12.0 in) from March's 113 mm (4.5 in). Additionally, rain is more prevalent in April, with precipitation recorded on 25 days compared to 17 days in March. Despite these differences, the humidity remains consistent at 66% in both months. For a more detailed look at the weather patterns, you can visit Saint-Laurent-du-Maroni weather in April.

In comparing the weather between March and May, both months share similar temperature ranges, with minimums of 22°C (72°F), averages of 26°C (79°F), and maximums reaching 32°C (89°F for March and 90°F for May). However, May experiences significantly higher precipitation, with a total of 410 mm (16.2 in) spread over 29 days, compared to March's 113 mm (4.5 in) over 17 days. Additionally, May's humidity is slightly increased at 68%, compared to March’s 66%. For a more detailed look at weather specifics, refer to Saint-Laurent-du-Maroni weather in May.

In March, the weather in Saint-Laurent-du-Maroni is warm and relatively dry, with average temperatures ranging from a minimum of 22°C (72°F) to a maximum of 32°C (89°F). The month experiences moderate precipitation, totaling 113 mm (4.5 in) over about 17 days, and humidity levels are around 66%. In contrast, June tends to be hotter, with slightly higher maximum temperatures reaching 33°C (92°F) while maintaining the same minimum and average temperatures. However, June is significantly wetter, with a substantial 420 mm (16.5 in) of rain falling over 29 days, and humidity increases to 86%. This stark difference in precipitation and humidity makes June feel much more humid and damp compared to the milder conditions of March. For more detailed information, you can explore Saint-Laurent-du-Maroni weather in June.

In comparing the weather of March and July, one can observe that both months have similar minimum and average temperatures, maintaining a comfortable range of around 22°C (72°F) to 26°C (79°F). However, July typically sees slightly higher maximum temperatures, peaking at 33°C (91°F) compared to March’s 32°C (89°F). Precipitation levels also differ significantly; while March experiences 113 mm (4.5 in) of rain over 17 days, July has a much wetter average with 318 mm (12.5 in) over 28 days, leading to increased humidity levels of 76% compared to March's 66%. This indicates that July is not only rainier but also more humid than March. For more specific details about July weather, you can visit Saint-Laurent-du-Maroni weather in July.

When comparing the weather in March and August, we find that both months maintain a warm climate, with average temperatures slightly rising from March to August. In March, temperatures range from a minimum of 22°C (72°F) to a maximum of 32°C (89°F), with an average of 26°C (79°F). In contrast, August boasts higher maximum temperatures, reaching up to 35°C (95°F) while maintaining a close minimum of 22°C (72°F) and an average of 27°C (81°F).

However, August is also marked by increased precipitation, totaling 171 mm (6.7 in) over 23 days, compared to March's 113 mm (4.5 in) over 17 days. Interestingly, humidity levels are fairly consistent, resting at 66% in March and slightly lower at 65% in August. For a more detailed overview of August weather, you can check Saint-Laurent-du-Maroni weather in August.

In March, temperatures typically range from a minimum of 22°C (72°F) to a maximum of 32°C (89°F), with an average temperature of 26°C (79°F). The month experiences significant rainfall, averaging 113 mm (4.5 in) over 17 days, and has a humidity level of 66%. In contrast, September sees slightly warmer conditions, with average temperatures increasing to 27°C (81°F) and maximums reaching up to 35°C (95°F). Precipitation is slightly higher in September at 130 mm (5.1 in) over 19 days, but humidity drops to 62%. For more detailed information, you can check Saint-Laurent-du-Maroni weather in September.

When comparing the weather in March and October, one can see some notable similarities and differences. March typically features a minimum temperature of 22°C (72°F), with an average of 26°C (79°F) and a maximum reaching 32°C (89°F). In contrast, October has slightly higher average temperatures, with a minimum of 22°C (72°F), an average of 27°C (81°F), and a maximum of 34°C (93°F). While March experiences 113 mm (4.5 in) of precipitation over approximately 17 days, October is slightly drier with 110 mm (4.3 in) across 21 days. Humidity levels are also similar, with March at 66% and October a bit lower at 63%. For more information specifically about October weather, you can check Saint-Laurent-du-Maroni weather in October.

In March, the weather in Saint-Laurent-du-Maroni features a warm temperature range with a minimum of 22°C (72°F) and an average of 26°C (79°F), peaking at 32°C (89°F). The month is relatively wet, receiving about 113 mm (4.5 in) of rainfall over 17 days, with humidity levels around 66%. In contrast, November brings slightly warmer conditions with a minimum of 22°C (72°F) and an average temperature of 27°C (80°F), reaching a maximum of 33°C (92°F). However, November is significantly wetter, with 257 mm (10.1 in) of precipitation spread over 28 days, resulting in higher humidity at 74%. For more detailed information, check Saint-Laurent-du-Maroni weather in November.

When comparing the weather in March and December, both months in Saint-Laurent-du-Maroni offer warm temperatures, with averages around 26°C (79°F) and maximums reaching up to 32°C (89°F). However, March tends to be slightly drier, receiving 113 mm (4.5 in) of precipitation over 17 days, while December experiences significantly higher rainfall at 277 mm (10.9 in) across 29 days. Additionally, December's humidity is greater at 79%, compared to March’s 66%. For more detailed weather specifics, you can check Saint-Laurent-du-Maroni weather in December.

Compare Saint-Laurent-du-Maroni's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Saint-Laurent-du-Maroni

March in Saint-Laurent-du-Maroni ushers in a distinct shift with warmer temperatures and a noticeable increase in humidity, creating a tropical atmosphere that's characteristic of this time of year. While the month boasts an average temperature that's comfortably mild, a significant number of rainy days—combined with substantial precipitation—sets it apart from drier months. The lush landscape thrives under these conditions, but visitors should be prepared for a mix of sunshine and showers. For a more detailed overview of what to expect throughout the year, check out the Saint-Laurent-du-Maroni Climate.