Weather Montagne du Mahury long-term weather forecast

Long-term weather forecast for Montagne du Mahury for ten days.

Friday, Jan 16

81 / 75°F

0.03 in

10 mph

75 °F	84 °F	3 am
77 °F	84 °F	9 am
81 °F	88 °F	3 pm
75 °F	84 °F	9 pm

sunrise 6:42 am
sunset 6:35 pm

HOURLY

During the day morning heavy rain, later morning rain, in the afternoon initially rain, later heavy rain, in the evening initially heavy rain, later rain. The highest temperature 81 °F. Total rainfall 0.69 in. At night the lowest temperature 75 °F. Total rainfall 0.12 in.

Interactive map weather French Guiana

GPS: 4.8730; -52.2631

altitude: 590 ft
local time:

PLACES IN THE AREA

Weather forecast Montagne du Mahury, French Guiana extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Friday 01/16/2026
3 AM 1 AM	heavy rain	75 °F 82 °F	0.28 in	12 fps 8 mph east	29.8 in	90 %	72 °F	100 %	0%	99%	22%	100%
9 AM 7 AM	rain	77 °F 84 °F	0.04 in	14 fps 10 mph east-northeast	29.9 in	88 %	72 °F	97 %	0%	81%	24%	76%
3 PM 1 PM	heavy rain	81 °F 90 °F	0.24 in	14 fps 10 mph east-northeast	29.8 in	80 %	72 °F	99 %	0%	41%	10%	99%
9 PM 7 PM	rain	75 °F 82 °F	0.13 in	15 fps 10 mph east-northeast	29.9 in	91 %	72 °F	100 %	0%	69%	50%	100%
Saturday 01/17/2026
3 AM 1 AM	rain	77 °F 86 °F	0.12 in	11 fps 8 mph east	29.8 in	90 %	72 °F	100 %	0%	89%	46%	100%
9 AM 7 AM	heavy rain	79 °F 88 °F	0.30 in	11 fps 8 mph east	29.9 in	84 %	73 °F	100 %	0%	98%	37%	89%
3 PM 1 PM	light rain	81 °F 90 °F	0.03 in	12 fps 8 mph east-northeast	29.8 in	80 %	73 °F	99 %	0%	19%	4%	99%
9 PM 7 PM	rain	77 °F 84 °F	0.09 in	14 fps 10 mph east	29.8 in	87 %	72 °F	100 %	0%	74%	47%	99%

Montagne du Mahury, French Guiana - information

State: French Guiana

GPS coordinates: 4.8730; -52.2631

Time zone: America / Cayenne time difference in hours with time in NY is -4 hours

Altitude: 590 ft
The administrative part:

Guyane, Cayenne
Département de la Guyane, Saint-Laurent-Du-Maroni

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Weather Montagne du Mahury, French Guiana. Weather forecast Montagne du Mahury.

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Data source

Weather forecast for Montagne du Mahury is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

Weather with Meteobox for your website

Astronomical information Montagne du Mahury

data are always in the local time

Sun and light

Jan. 16, 2026

Sunrise:	Sunset:
6:42 am	6:35 pm
Noon:	Length of day:
12:38 pm	11:52
Start of civil twilight*:	End of civil twilight*:
6:19 am	6:57 pm
Start of nautical twilight*:	End of nautical twilight*:
5:54 am	7:22 pm
Start of astronomical twilight*:	End of astronomical twilight*:
5:29 am	7:48 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
01/16/2026 4:47 am	01/16/2026 4:51 pm
Next new moon:	Next full moon:
01/18/2026	02/01/2026