How many sunny days does Matoury have per year?

Matoury averages approximately 179 sunny days per year, based on historical climate data.

What is the air quality in Matoury?

Matoury has an annual PM2.5 concentration of 11.0 µg/m³, classified as "Fair" by WHO standards. Slightly above WHO targets. Sensitive individuals may notice effects.

Guyane

Matoury · French Guiana

French Guiana's second-largest city.

Small city

26K

13m

01:08 UTC-3

EUR

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Matoury, French Guiana is a 26K-resident city with 179 sunny days and 0 frost days annually and an annual PM2.5 of 11.0 µg/m³. French Guiana's second-largest city.

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Climate

Feels-like °C

Dinner outside

Climate Lab·Matoury

Monthly climate metrics across temperature, precipitation, wind, and UV.

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Metric	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Temperature
Daily high°C	28	28	29	29	29	29	30	31	32	32	30	29	30
Daily mean°C	26	26	27	26	27	27	27	28	29	29	27	27	27
Daily low°C	24	25	24	25	25	25	25	25	25	25	25	25	25
Thermal comfort
High feelsDaily high feels-like°C	33	32	33	34	34	36	36	36	37	37	36	34	35
Mean feelsDaily mean feels-like°C	28	27	29	29	30	31	31	32	33	33	31	30	30
Low feelsDaily low feels-like°C	24	24	24	25	25	25	25	26	26	26	26	25	25
Humidity
HumidityRelative humidity%	86	84	81	87	89	87	85	78	74	77	85	87	83
Dewpoint°C	23.4	23.5	23.5	24.0	24.5	24.3	24.2	24.0	23.8	24.2	24.4	24.1	24.0
Precipitation
Rainfallmm	353	191	288	370	578	302	321	114	48	84	233	406	3287
Rain days≥1mm	28	24	28	28	31	30	30	20	14	18	27	30	308
Wind
Wind avgm/s	3.5	3.7	3.4	3.0	2.8	2.2	2.1	2.5	3.2	3.0	2.6	2.9	2.9
Wind gustsm/s	4.8	5.2	5.0	4.8	4.3	3.5	3.5	4.0	4.3	4.4	4.1	4.2	4.4
Sun & UV
Sunshinehrs/day	8.0	8.0	8.6	7.3	8.0	8.7	8.8	9.3	9.6	9.6	8.3	8.3	8.5
Clear skyindex	23%	21%	32%	20%	21%	30%	38%	49%	58%	47%	28%	27%	33%
UV indexmax avg	7.5	6.9	9.1	8.0	7.3	7.6	8.3	10.0	10.7	9.9	8.8	6.3	8.4

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Lifestyle Calendar·Matoury

Outdoor activities in Matoury are challenging most of the year. April through December are the toughest stretch. Running is tough year-round, while even walking manages 3/12 months.

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Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

0/12

Dinner Outside

58Jan: 58% viability

58Feb: 58% viability

59Mar: 59% viability

44Apr: 44% viability

38May: 38% viability

44Jun: 44% viability

46Jul: 46% viability

46Aug: 46% viability

50Sep: 50% viability

45Oct: 45% viability

45Nov: 45% viability

47Dec: 47% viability

0/12

Dinner Outside

58Jan: 58% viability

58Feb: 58% viability

59Mar: 59% viability

44Apr: 44% viability

38May: 38% viability

44Jun: 44% viability

46Jul: 46% viability

46Aug: 46% viability

50Sep: 50% viability

45Oct: 45% viability

45Nov: 45% viability

47Dec: 47% viability

48%

Humid

0/12

Lunch Outside

14Jan: 14% viability

18Feb: 18% viability

18Mar: 18% viability

9Apr: 9% viability

5May: 5% viability

7Jun: 7% viability

9Jul: 9% viability

20Aug: 20% viability

30Sep: 30% viability

26Oct: 26% viability

11Nov: 11% viability

8Dec: 8% viability

0/12

Lunch Outside

14Jan: 14% viability

18Feb: 18% viability

18Mar: 18% viability

9Apr: 9% viability

5May: 5% viability

7Jun: 7% viability

9Jul: 9% viability

20Aug: 20% viability

30Sep: 30% viability

26Oct: 26% viability

11Nov: 11% viability

8Dec: 8% viability

15%

Humid

3/12

Walking

81Jan: 81% viability

85Feb: 85% viability

72Mar: 72% viability

62Apr: 62% viability

58May: 58% viability

40Jun: 40% viability

33Jul: 33% viability

14Aug: 14% viability

11Sep: 11% viability

12Oct: 12% viability

39Nov: 39% viability

55Dec: 55% viability

3/12

Walking

81Jan: 81% viability

85Feb: 85% viability

72Mar: 72% viability

62Apr: 62% viability

58May: 58% viability

40Jun: 40% viability

33Jul: 33% viability

14Aug: 14% viability

11Sep: 11% viability

12Oct: 12% viability

39Nov: 39% viability

55Dec: 55% viability

47%

Humid

0/12

Running

28Jan: 28% viability

30Feb: 30% viability

17Mar: 17% viability

14Apr: 14% viability

13May: 13% viability

7Jun: 7% viability

4Jul: 4% viability

0Aug: 0% viability

0Sep: 0% viability

1Oct: 1% viability

6Nov: 6% viability

14Dec: 14% viability

0/12

Running

28Jan: 28% viability

30Feb: 30% viability

17Mar: 17% viability

14Apr: 14% viability

13May: 13% viability

7Jun: 7% viability

4Jul: 4% viability

0Aug: 0% viability

0Sep: 0% viability

1Oct: 1% viability

6Nov: 6% viability

14Dec: 14% viability

11%

Humid

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Matoury · French Guiana

Climate

Climate Lab·Matoury

Lifestyle Calendar·Matoury

Air Quality Profile

Air Quality Profile

Who thrives in Matoury

Frequently asked about Matoury