Oiapoque weather in June

In June, Oiapoque sees average daytime highs of 30°C and overnight lows near 23°C, with 276 mm of rain across 27.3 wet days and about 12.2 hours of daylight. It is the 7th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 9% of the time in June, and the air most often feels oppressive.

Daylight stretches from about 12 h 12 min at the start of June to 12 h 12 min by month's end. Set against the rest of the year, June is Oiapoque's 6th-clearest and 11th-windiest month. For the whole year in context, see Oiapoque's year-round climate.

Daytime high: 30°; 7th warmest
Overnight low: 23°; 6th coldest
Rainfall: 276 mm; 27.3 wet days
Daylight: 12 h 12 min; 6:21 AM – 6:34 PM
Cloud cover: 73%; 6th clearest
Wind: 6 km/h; 11th windiest
Solar energy: 4.06 kWh/m²
Travel score: 3.0; out of 10

← May Oiapoque year-round climate July →Best places to visit in June

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical June day in Oiapoque reaches about 30°C in the afternoon and slips back to 23°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°C. Set against its neighbours, June runs on par with May and on par with July.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30
Avg low (°C)	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23	23

	Avg high (°C)	Avg low (°C)
1	29	23
2	29	23
3	29	23
4	29	23
5	29	23
6	29	23
7	29	23
8	29	23
9	29	23
10	29	23
11	29	23
12	29	23
13	29	23
14	29	23
15	29	23
16	30	23
17	30	23
18	30	23
19	30	23
20	30	23
21	30	23
22	30	23
23	30	23
24	30	23
25	30	23
26	30	23
27	30	23
28	30	23
29	30	23
30	30	23

How June really feels in Oiapoque

Once humidity and wind are folded in, June averages 30 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

The story in June is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Oiapoque weather by month

How June compares with the rest of the year at a glance. June is the 7th-warmest and 3rd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	29° / 23°	284	26.9	11.8	3.4
Feb	29° / 23°	262	22.8	11.9	3.5
Mar	29° / 23°	213	23.6	12	3.5
Apr	29° / 23°	271	25.1	12.1	3.2
May	29° / 23°	381	29.1	12.2	2.9
Jun	30° / 23°	276	27.3	12.2	3.0
Jul	30° / 23°	190	25.1	12.2	3.4
Aug	31° / 23°	94	15.6	12.1	4.0
Sep	33° / 23°	36	7.1	12	4.1
Oct	33° / 23°	41	8.2	11.9	3.7
Nov	32° / 23°	106	16.4	11.8	3.4
Dec	30° / 23°	234	26	11.8	3.2

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 18% of June, with mostly cloudy or overcast conditions the remaining 73%. Skies tend to open up as the month goes on.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	16	17	17	18	20	20	21	22	22	24	25	26	26	27	27	27	28	28	28	30	30	31	32	32	34	35	35	36	36	38
Cloudier (%)	84	83	83	82	80	80	79	78	78	76	75	74	74	73	73	73	72	72	72	70	70	69	68	68	66	65	65	64	64	62

	Clearer (%)	Cloudier (%)
1	16	84
2	17	83
3	17	83
4	18	82
5	20	80
6	20	80
7	21	79
8	22	78
9	22	78
10	24	76
11	25	75
12	26	74
13	26	74
14	27	73
15	27	73
16	27	73
17	28	72
18	28	72
19	28	72
20	30	70
21	30	70
22	31	69
23	32	68
24	32	68
25	34	66
26	35	65
27	35	65
28	36	64
29	36	64
30	38	62

Chance of precipitation in June

Any precipitation

Oiapoque gets around 276 mm of rain over 27.3 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 91% and peaks near 94% on the wettest days. The odds ease toward the end of the month.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	94	94	94	94	93	93	93	93	92	92	92	92	92	92	92	92	91	91	91	91	91	90	90	89	89	88	88	88	87	87

	Rain chance (%)
1	94
2	94
3	94
4	94
5	93
6	93
7	93
8	93
9	92
10	92
11	92
12	92
13	92
14	92
15	92
16	92
17	91
18	91
19	91
20	91
21	91
22	90
23	90
24	89
25	89
26	88
27	88
28	88
29	87
30	87

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

Most of June feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, June lands in the oppressive band about 88% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Oppressive (%)	80	81	81	81	82	82	83	83	84	85	85	86	87	88	88	89	90	91	91	92	93	93	94	94	94	94	94	95	95	95
Miserable (%)	20	19	19	19	18	18	17	17	16	15	15	14	13	12	12	11	10	9	9	8	7	7	6	6	6	6	6	5	5	5

	Oppressive (%)	Miserable (%)
1	80	20
2	81	19
3	81	19
4	81	19
5	82	18
6	82	18
7	83	17
8	83	17
9	84	16
10	85	15
11	85	15
12	86	14
13	87	13
14	88	12
15	88	12
16	89	11
17	90	10
18	91	9
19	91	9
20	92	8
21	93	7
22	93	7
23	94	6
24	94	6
25	94	6
26	94	6
27	94	6
28	95	5
29	95	5
30	95	5

Wind in June

Winds average 6 km/h in June.

Across June, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	6	calm
2	6	calm
3	6	calm
4	6	calm
5	6	calm
6	6	calm
7	6	calm
8	6	calm
9	6	calm
10	6	calm
11	6	calm
12	6	calm
13	6	calm
14	6	calm
15	6	calm
16	6	calm
17	6	calm
18	6	calm
19	6	calm
20	6	calm
21	6	calm
22	6	calm
23	6	calm
24	6	calm
25	6	calm
26	6	calm
27	6	calm
28	6	calm
29	6	calm
30	6	calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 12 h 12 min at the start of June to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over June. Sunrise moves from 6:19 AM to 6:24 AM, and sunset from 6:31 PM to 6:37 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2
Sunrise (AM)	6:19	6:19	6:19	6:19	6:19	6:19	6:19	6:20	6:20	6:20	6:20	6:20	6:20	6:21	6:21	6:21	6:21	6:21	6:22	6:22	6:22	6:22	6:22	6:23	6:23	6:23	6:23	6:23	6:24	6:24
Sunset (PM)	6:31	6:31	6:31	6:32	6:32	6:32	6:32	6:32	6:33	6:33	6:33	6:33	6:34	6:34	6:34	6:34	6:34	6:35	6:35	6:35	6:35	6:36	6:36	6:36	6:36	6:36	6:37	6:37	6:37	6:37

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.2	6:19	6:31
2	12.2	6:19	6:31
3	12.2	6:19	6:31
4	12.2	6:19	6:32
5	12.2	6:19	6:32
6	12.2	6:19	6:32
7	12.2	6:19	6:32
8	12.2	6:20	6:32
9	12.2	6:20	6:33
10	12.2	6:20	6:33
11	12.2	6:20	6:33
12	12.2	6:20	6:33
13	12.2	6:20	6:34
14	12.2	6:21	6:34
15	12.2	6:21	6:34
16	12.2	6:21	6:34
17	12.2	6:21	6:34
18	12.2	6:21	6:35
19	12.2	6:22	6:35
20	12.2	6:22	6:35
21	12.2	6:22	6:35
22	12.2	6:22	6:36
23	12.2	6:22	6:36
24	12.2	6:23	6:36
25	12.2	6:23	6:36
26	12.2	6:23	6:36
27	12.2	6:23	6:37
28	12.2	6:23	6:37
29	12.2	6:24	6:37
30	12.2	6:24	6:37

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.06 kWh/m².

For context, solar energy here swings from a low near 3.68 kWh/m² to a high of 6 kWh/m² in September across the year — June's 4.06 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	3.8	3.8	3.8	3.9	3.9	3.9	3.9	3.9	3.9	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.1	4.1	4.1	4.1	4.1	4.2	4.2	4.2	4.2	4.2	4.3	4.3	4.3	4.3
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	3.8	Moderate
2	3.8	Moderate
3	3.8	Moderate
4	3.9	Moderate
5	3.9	Moderate
6	3.9	Moderate
7	3.9	Moderate
8	3.9	Moderate
9	3.9	Moderate
10	4.0	Moderate
11	4.0	Moderate
12	4.0	Moderate
13	4.0	Bright
14	4.0	Bright
15	4.0	Bright
16	4.0	Bright
17	4.1	Bright
18	4.1	Bright
19	4.1	Bright
20	4.1	Bright
21	4.1	Bright
22	4.2	Bright
23	4.2	Bright
24	4.2	Bright
25	4.2	Bright
26	4.2	Bright
27	4.3	Bright
28	4.3	Bright
29	4.3	Bright
30	4.3	Bright

Planning a trip in June

Is June a good time to visit Oiapoque?

Our two travel scores rate June for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

3.0

Sightseeing

11th-best month of the year

4.0

Beach & pool

11th-best month of the year

June is a weaker month for outdoor sightseeing in Oiapoque.

What to pack for Oiapoque in June

From June's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In June, Oiapoque sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. About 27 days see rain.

light clothesrain gear

Sea temperature near Oiapoque in June

The nearest coast averages about 28°C in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 64 km away) is warmest in October at about 29°C and coldest in February near 27°C.

The water stays above 20°C all year — warm enough for a swim any month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	27	27	27	28	28	28	29	29	29	29	29	28
Comfort	Warm	Warm	Warm	Warm	Warm	Tropical	Tropical	Tropical	Tropical	Tropical	Tropical	Warm

	Sea temperature (°C)	Comfort
Jan	27	Warm
Feb	27	Warm
Mar	27	Warm
Apr	28	Warm
May	28	Warm
Jun	28	Tropical
Jul	29	Tropical
Aug	29	Tropical
Sep	29	Tropical
Oct	29	Tropical
Nov	29	Tropical
Dec	28	Warm

UV index in Oiapoque in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Oiapoque peaks around April 12 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 23 at about 11 (extreme).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	13	14	14	14	13	12	11	11	12	13	11	11
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	13	Extreme
Feb	14	Extreme
Mar	14	Extreme
Apr	14	Extreme
May	13	Extreme
Jun	12	Extreme
Jul	11	Extreme
Aug	11	Extreme
Sep	12	Extreme
Oct	13	Extreme
Nov	11	Extreme
Dec	11	Extreme

Air quality in Oiapoque in June

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.

Air quality in Oiapoque is worst in February — around 26 µg/m³ PM2.5 (moderate), about 3.9× the cleanest month (August, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	22	26	25	23	15	9	7	7	8	10	11	18
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good	Good	Good	Good	Good	Moderate

	PM2.5 (µg/m³)	Level
Jan	22	Moderate
Feb	26	Moderate
Mar	25	Moderate
Apr	23	Moderate
May	15	Moderate
Jun	9	Good
Jul	7	Good
Aug	7	Good
Sep	8	Good
Oct	10	Good
Nov	11	Good
Dec	18	Moderate

Location & terrain

Where is Oiapoque?

Oiapoque sits at 3.8°N, 51.8°W, 18 m above sea level, in Brazil. The nearest listed city is Matoury, 124 km away.

Topography around Oiapoque

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Oiapoque.

Within 3 km, the terrain around Oiapoque has only modest variations in elevation — a maximum elevation change of 97 m around an average of 28 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 124 m; within 80 km, significant variations in elevation — a maximum elevation change of 482 m.

The land around Oiapoque is covered by trees (72%) within 3 km, trees (93%) within 16 km, and trees (75%) within 80 km.

3 km

97 m

trees 72%

16 km

124 m

trees 93%

80 km

482 m

trees 75%

treesgrasslandartificial surfaceswaterwetlandmangroves

← May Oiapoque year-round climate July →Best places to visit in June

June weather nearby: Matoury 124 km · Rémire-Montjoly 129 km · Cayenne 134 km · Kourou 172 km · Saint-Laurent-du-Maroni 305 km · Porto Grande 351 km · Blauwgrond 426 km · Rainville 428 km

Brazil travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / N; 127 / 220 V · 60 Hz
Prices: ≈ 46% of US; price level, 2025
GDP per capita: $10,713; 2025
Happiness: 6.6 / 10; World Happiness, 2025
Safe drinking water: 89%; of population, 2024
Homicide rate: 19.3; per 100k, 2023
Road deaths: 16; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Low; EF EPI 482
Religion

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Oiapoque (3.8431°, -51.835°, elevation 18 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°C)	Avg low (°C)
1	29	23
2	29	23
3	29	23
4	29	23
5	29	23
6	29	23
7	29	23
8	29	23
9	29	23
10	29	23
11	29	23
12	29	23
13	29	23
14	29	23
15	29	23
16	30	23
17	30	23
18	30	23
19	30	23
20	30	23
21	30	23
22	30	23
23	30	23
24	30	23
25	30	23
26	30	23
27	30	23
28	30	23
29	30	23
30	30	23

	Clearer (%)	Cloudier (%)
1	16	84
2	17	83
3	17	83
4	18	82
5	20	80
6	20	80
7	21	79
8	22	78
9	22	78
10	24	76
11	25	75
12	26	74
13	26	74
14	27	73
15	27	73
16	27	73
17	28	72
18	28	72
19	28	72
20	30	70
21	30	70
22	31	69
23	32	68
24	32	68
25	34	66
26	35	65
27	35	65
28	36	64
29	36	64
30	38	62

	Rain chance (%)
1	94
2	94
3	94
4	94
5	93
6	93
7	93
8	93
9	92
10	92
11	92
12	92
13	92
14	92
15	92
16	92
17	91
18	91
19	91
20	91
21	91
22	90
23	90
24	89
25	89
26	88
27	88
28	88
29	87
30	87

	Oppressive (%)	Miserable (%)
1	80	20
2	81	19
3	81	19
4	81	19
5	82	18
6	82	18
7	83	17
8	83	17
9	84	16
10	85	15
11	85	15
12	86	14
13	87	13
14	88	12
15	88	12
16	89	11
17	90	10
18	91	9
19	91	9
20	92	8
21	93	7
22	93	7
23	94	6
24	94	6
25	94	6
26	94	6
27	94	6
28	95	5
29	95	5
30	95	5

	Avg high (°C)	Avg low (°C)
1	29	23
2	29	23
3	29	23
4	29	23
5	29	23
6	29	23
7	29	23
8	29	23
9	29	23
10	29	23
11	29	23
12	29	23
13	29	23
14	29	23
15	29	23
16	30	23
17	30	23
18	30	23
19	30	23
20	30	23
21	30	23
22	30	23
23	30	23
24	30	23
25	30	23
26	30	23
27	30	23
28	30	23
29	30	23
30	30	23

	Clearer (%)	Cloudier (%)
1	16	84
2	17	83
3	17	83
4	18	82
5	20	80
6	20	80
7	21	79
8	22	78
9	22	78
10	24	76
11	25	75
12	26	74
13	26	74
14	27	73
15	27	73
16	27	73
17	28	72
18	28	72
19	28	72
20	30	70
21	30	70
22	31	69
23	32	68
24	32	68
25	34	66
26	35	65
27	35	65
28	36	64
29	36	64
30	38	62

	Rain chance (%)
1	94
2	94
3	94
4	94
5	93
6	93
7	93
8	93
9	92
10	92
11	92
12	92
13	92
14	92
15	92
16	92
17	91
18	91
19	91
20	91
21	91
22	90
23	90
24	89
25	89
26	88
27	88
28	88
29	87
30	87

	Oppressive (%)	Miserable (%)
1	80	20
2	81	19
3	81	19
4	81	19
5	82	18
6	82	18
7	83	17
8	83	17
9	84	16
10	85	15
11	85	15
12	86	14
13	87	13
14	88	12
15	88	12
16	89	11
17	90	10
18	91	9
19	91	9
20	92	8
21	93	7
22	93	7
23	94	6
24	94	6
25	94	6
26	94	6
27	94	6
28	95	5
29	95	5
30	95	5

	Avg high (°C)	Avg low (°C)
1	29	23
2	29	23
3	29	23
4	29	23
5	29	23
6	29	23
7	29	23
8	29	23
9	29	23
10	29	23
11	29	23
12	29	23
13	29	23
14	29	23
15	29	23
16	30	23
17	30	23
18	30	23
19	30	23
20	30	23
21	30	23
22	30	23
23	30	23
24	30	23
25	30	23
26	30	23
27	30	23
28	30	23
29	30	23
30	30	23

	Clearer (%)	Cloudier (%)
1	16	84
2	17	83
3	17	83
4	18	82
5	20	80
6	20	80
7	21	79
8	22	78
9	22	78
10	24	76
11	25	75
12	26	74
13	26	74
14	27	73
15	27	73
16	27	73
17	28	72
18	28	72
19	28	72
20	30	70
21	30	70
22	31	69
23	32	68
24	32	68
25	34	66
26	35	65
27	35	65
28	36	64
29	36	64
30	38	62

	Rain chance (%)
1	94
2	94
3	94
4	94
5	93
6	93
7	93
8	93
9	92
10	92
11	92
12	92
13	92
14	92
15	92
16	92
17	91
18	91
19	91
20	91
21	91
22	90
23	90
24	89
25	89
26	88
27	88
28	88
29	87
30	87

	Oppressive (%)	Miserable (%)
1	80	20
2	81	19
3	81	19
4	81	19
5	82	18
6	82	18
7	83	17
8	83	17
9	84	16
10	85	15
11	85	15
12	86	14
13	87	13
14	88	12
15	88	12
16	89	11
17	90	10
18	91	9
19	91	9
20	92	8
21	93	7
22	93	7
23	94	6
24	94	6
25	94	6
26	94	6
27	94	6
28	95	5
29	95	5
30	95	5