Weather in Cuyuni-Mazaruni

Calculated from weather data of Cheddi Jagan International Airport (SYCJ) between 2020 and 2024.

Maximum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	30.1	33.6	28.6	29.3	29.8	30.3
February	30.0	32.7	29.1	29.1	29.6	31.1
March	30.8	33.2	30.3	29.8	30.1	30.6
April	31.1	32.8	31.1	30.1	30.1	31.5
May	30.2		30.8	30.3	29.8	30.6
June	30.2		31.8	29.5	30.5	30.3
July	31.1		32.3	30.8	31.0	31.5
August	32.0		33.6	31.8	31.6	32.0
September	33.0		34.8	32.8	32.3	33.2
October	32.6		34.7	31.8	31.8	32.5
November	31.3		33.2	30.6	31.0	30.8
December	30.0		32.6	28.8	29.5	29.6
Average	31.2	33.0	31.9	30.4	30.6	31.1

2nd highest temperature of Guyana

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	21.7	23	22	22	22	22
February	22.0	23	23	22	22	21
March	21.9	23	22	22	22	22
April	22.7	24	23	23	23	23
May	23.0		24	23	24	24
June	23.1		24	23	22	23
July	22.8		24	23	23	23
August	23.1		24	23	23	24
September	23.3		24	24	23	23
October	22.9		24	21	24	23
November	22.8		24	22	23	23
December	22.5		23	20	23	23
Average	22.7	23.1	23.3	22.3	22.7	22.7

1st lowest temperature of Guyana

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Cold and hot days

Number of days	2024	2023	2022	2021	2020
30 °C or warmer	112	265	185	198	254
25 °C or warmer	121	363	350	364	365
20 °C or warmer	121	365	354	365	366
0 °C or colder	0	0	0	0	0

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	14.1	12	20	16	17	11
February	14.9	5	22	23	13	6
March	13.0	6	11	20	20	16
April	12.0	7	17	17	18	10
May	21.2		19	21	28	15
June	17.2		12	19	15	17
July	12.2		10	14	12	9
August	8.8		3	10	10	9
September	3.4		2	3	3	4
October	4.4		2	7	7	2
November	11.0		4	13	14	13
December	20.7		8	24	31	28
Average	12.2	7.3	10.8	15.2	15.6	11.5

Precipitation during daylight period

Percentage of observations with observed rain, drizzle, snow or hail. Only observations between sunrise and sunset are taken into account.

Wind speed (km/h)

Month	Average	2024	2023	2022	2021	2020
January	15.5	15	14	15	16	16
February	17.1	18	17	16	18	18
March	16.2	15	15	16	16	16
April	15.7	15	14	16	14	16
May	14.2		13	15	13	15
June	11.3		11	11	11	10
July	10.7		11	11	11	11
August	10.6		11	10	10	11
September	11.6		12	10	11	12
October	12.4		13	12	12	12
November	12.5		15	10	13	11
December	13.6		14	12	13	11
Average	13.7	15.7	13.2	12.7	13.1	13.2

3rd highest wind speed of Guyana

Average wind speed

Excluding wind gusts. Only observations between sunrise and sunset are taken into account.

Prevailing wind direction

Month	2024	2023	2022	2021	2020
January	NE	NE	NE	NE	NE
February	NE	NE	NE	NE	NE
March	NE	NE	NE	NE	NE
April	NE	NE	NE	NE	NE
May		NE	NE	NE	NE
June		E	NE	NE	E
July		E	NE	NE	E
August		NE	NE	NE	E
September		E	NE	NE	E
October		NE	E	NE	E
November		NE	E	NE	E
December		NE	NE	NE	NE

Prevailing wind direction

Average wind direction, weighed by wind speed. Only observations between sunrise and sunset are taken into account.

Cuyuni-Mazaruni weather Q&A

What is the warmest month in Cuyuni-Mazaruni?

The warmest month is September with an average temperature of 33 °C over the past years.

What is the coldest month in Cuyuni-Mazaruni?

The coldest month is February with an average daytime temperature of 30 °C in the past few years.

Which month is the wettest in Cuyuni-Mazaruni?

Chance of precipitation is the highest in May with a probability of around 21.3 %.

Which month is the driest in Cuyuni-Mazaruni?

The least rainfall and snow can be expected in September. The probability is about 3.4 %.