Porto de Moz weather in May

In May, Porto de Moz sees average daytime highs of 30°C and overnight lows near 24°C, with 259 mm of rain across 27.9 wet days and about 11.9 hours of daylight. It is the 9th-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 6% of the time in May, and the air most often feels miserable.

Daylight stretches from about 11 h 54 min at the start of May to 11 h 54 min by month's end. Set against the rest of the year, May is Porto de Moz's 8th-clearest and 12th-windiest month. For the whole year in context, see Porto de Moz's year-round climate.

Daytime high: 30°; 9th warmest
Overnight low: 24°; 7th coldest
Rainfall: 259 mm; 27.9 wet days
Daylight: 11 h 54 min; 6:28 AM – 6:23 PM
Cloud cover: 78%; 8th clearest
Wind: 6 km/h; 12th windiest
Solar energy: 3.83 kWh/m²
Travel score: 2.9; out of 10

← April Porto de Moz year-round climate June →Best places to visit in May

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

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

A typical May day in Porto de Moz reaches about 30°C in the afternoon and slips back to 24°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, May runs on par with April and on par with June.

	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	31
Avg high (°C)	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30
Avg low (°C)	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24

	Avg high (°C)	Avg low (°C)
1	30	24
2	30	24
3	30	24
4	30	24
5	30	24
6	30	24
7	30	24
8	30	24
9	30	24
10	30	24
11	30	24
12	30	24
13	30	24
14	30	24
15	30	24
16	30	24
17	30	24
18	30	24
19	30	24
20	30	24
21	30	24
22	30	24
23	30	24
24	30	24
25	30	24
26	30	24
27	30	24
28	30	24
29	30	24
30	30	24
31	30	24

How May really feels in Porto de Moz

Once humidity and wind are folded in, May averages 31 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 May is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Porto de Moz weather by month

How May compares with the rest of the year at a glance. May is the 9th-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	30° / 24°	210	26.4	12.1	2.9
Feb	30° / 24°	259	25.3	12.1	2.9
Mar	30° / 24°	311	28.6	12	2.8
Apr	30° / 24°	338	28.6	12	2.7
May	30° / 24°	259	27.9	11.9	2.9
Jun	31° / 24°	143	23	11.9	3.3
Jul	31° / 24°	94	18.1	11.9	3.9
Aug	32° / 25°	45	10.3	11.9	4.2
Sep	33° / 25°	27	5.8	12	4.1
Oct	33° / 25°	35	6.9	12	3.7
Nov	33° / 25°	51	9	12.1	3.5
Dec	32° / 25°	113	17.3	12.1	3.3

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 16% of May, with mostly cloudy or overcast conditions the remaining 79%. 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	31
Clearer (%)	9	10	11	12	12	13	15	16	16	17	18	19	19	21	21	22	22	23	23	23	24	24	26	26	26	28	29	30	31	34	34
Cloudier (%)	91	90	89	88	88	87	85	84	84	83	82	81	81	79	79	78	78	77	77	77	76	76	74	74	74	72	71	70	69	66	66

	Clearer (%)	Cloudier (%)
1	9	91
2	10	90
3	11	89
4	12	88
5	12	88
6	13	87
7	15	85
8	16	84
9	16	84
10	17	83
11	18	82
12	19	81
13	19	81
14	21	79
15	21	79
16	22	78
17	22	78
18	23	77
19	23	77
20	23	77
21	24	76
22	24	76
23	26	74
24	26	74
25	26	74
26	28	72
27	29	71
28	30	70
29	31	69
30	34	66
31	34	66

Chance of precipitation in May

Any precipitation

Porto de Moz gets around 259 mm of rain over 27.9 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 90% and peaks near 95% 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	31
Rain chance (%)	95	95	94	94	94	94	93	93	92	92	91	91	90	90	90	90	89	89	89	89	88	88	88	87	87	86	86	85	84	84	83

	Rain chance (%)
1	95
2	95
3	94
4	94
5	94
6	94
7	93
8	93
9	92
10	92
11	91
12	91
13	90
14	90
15	90
16	90
17	89
18	89
19	89
20	89
21	88
22	88
23	88
24	87
25	87
26	86
27	86
28	85
29	84
30	84
31	83

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the miserable band about 85% 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	31
Oppressive (%)	14	14	14	13	13	13	13	13	13	13	13	13	13	13	14	14	14	15	15	15	15	15	15	16	16	16	16	17	17	17	18
Miserable (%)	86	86	86	87	87	87	87	87	87	87	87	87	87	87	86	86	86	85	85	85	85	85	85	84	84	84	84	83	83	83	82

	Oppressive (%)	Miserable (%)
1	14	86
2	14	86
3	14	86
4	13	87
5	13	87
6	13	87
7	13	87
8	13	87
9	13	87
10	13	87
11	13	87
12	13	87
13	13	87
14	13	87
15	14	86
16	14	86
17	14	86
18	15	85
19	15	85
20	15	85
21	15	85
22	15	85
23	15	85
24	16	84
25	16	84
26	16	84
27	16	84
28	17	83
29	17	83
30	17	83
31	18	82

Wind in May

Winds average 6 km/h in May, the calmest month.

Across May, 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	31
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	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	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
31	6	calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 54 min at the start of May to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over May. Sunrise moves from 6:28 AM to 6:29 AM, and sunset from 6:24 PM to 6:24 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	31
Daylight (h)	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9
Sunrise (AM)	6:28	6:28	6:28	6:28	6:28	6:28	6:28	6:28	6:27	6:27	6:27	6:27	6:27	6:28	6:28	6:28	6:28	6:28	6:28	6:28	6:28	6:28	6:28	6:28	6:28	6:28	6:29	6:29	6:29	6:29	6:29
Sunset (PM)	6:24	6:24	6:24	6:24	6:24	6:24	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:23	6:24

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.9	6:28	6:24
2	11.9	6:28	6:24
3	11.9	6:28	6:24
4	11.9	6:28	6:24
5	11.9	6:28	6:24
6	11.9	6:28	6:24
7	11.9	6:28	6:23
8	11.9	6:28	6:23
9	11.9	6:27	6:23
10	11.9	6:27	6:23
11	11.9	6:27	6:23
12	11.9	6:27	6:23
13	11.9	6:27	6:23
14	11.9	6:28	6:23
15	11.9	6:28	6:23
16	11.9	6:28	6:23
17	11.9	6:28	6:23
18	11.9	6:28	6:23
19	11.9	6:28	6:23
20	11.9	6:28	6:23
21	11.9	6:28	6:23
22	11.9	6:28	6:23
23	11.9	6:28	6:23
24	11.9	6:28	6:23
25	11.9	6:28	6:23
26	11.9	6:28	6:23
27	11.9	6:29	6:23
28	11.9	6:29	6:23
29	11.9	6:29	6:23
30	11.9	6:29	6:23
31	11.9	6:29	6:24

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3.83 kWh/m².

For context, solar energy here swings from a low near 3.67 kWh/m² to a high of 6.2 kWh/m² in October across the year — May's 3.83 kWh/m² sits near the bottom.

	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	31
Solar energy (kWh/m²)	3.6	3.6	3.6	3.6	3.7	3.7	3.7	3.7	3.7	3.8	3.8	3.8	3.8	3.8	3.9	3.9	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	4.0	4.1
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	3.6	Moderate
2	3.6	Moderate
3	3.6	Moderate
4	3.6	Moderate
5	3.7	Moderate
6	3.7	Moderate
7	3.7	Moderate
8	3.7	Moderate
9	3.7	Moderate
10	3.8	Moderate
11	3.8	Moderate
12	3.8	Moderate
13	3.8	Moderate
14	3.8	Moderate
15	3.9	Moderate
16	3.9	Moderate
17	3.9	Moderate
18	3.9	Moderate
19	3.9	Moderate
20	3.9	Moderate
21	3.9	Moderate
22	3.9	Moderate
23	4.0	Moderate
24	4.0	Moderate
25	4.0	Moderate
26	4.0	Moderate
27	4.0	Bright
28	4.0	Bright
29	4.0	Bright
30	4.0	Bright
31	4.1	Bright

Planning a trip in May

Hazard calendar for Porto de Moz

In seasonPeak

In May, Porto de Moz sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Porto de Moz's monsoon runs January–May, when most of the year's rain falls.

Monsoon

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is May a good time to visit Porto de Moz?

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

2.9

Sightseeing

8th-best month of the year

4.0

Beach & pool

9th-best month of the year

May is a weaker month for outdoor sightseeing in Porto de Moz.

What to pack for Porto de Moz in May

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

In May, Porto de Moz sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. About 28 days see rain.

light clothesrain gear

UV index in Porto de Moz in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Porto de Moz peaks around March 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (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	15	15	14	12	10	10	10	12	12	11	11
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	13	Extreme
Feb	15	Extreme
Mar	15	Extreme
Apr	14	Extreme
May	12	Extreme
Jun	10	Extreme
Jul	10	Extreme
Aug	10	Extreme
Sep	12	Extreme
Oct	12	Extreme
Nov	11	Extreme
Dec	11	Extreme

Air quality in Porto de Moz in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Porto de Moz is worst in November — around 23 µg/m³ PM2.5 (moderate), about 2.6× the cleanest month (July, 9 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)	16	17	17	15	10	9	9	11	11	16	23	18
Level	Moderate	Moderate	Moderate	Moderate	Good	Good	Good	Good	Good	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	16	Moderate
Feb	17	Moderate
Mar	17	Moderate
Apr	15	Moderate
May	10	Good
Jun	9	Good
Jul	9	Good
Aug	11	Good
Sep	11	Good
Oct	16	Moderate
Nov	23	Moderate
Dec	18	Moderate

Location & terrain

Where is Porto de Moz?

Porto de Moz sits at 1.7°S, 52.2°W, 20 m above sea level, in Brazil. The nearest listed city is Almeirim, 46 km away.

Topography around Porto de Moz

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

Within 3 km, the terrain around Porto de Moz has only modest variations in elevation — a maximum elevation change of 44 m around an average of 8 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 54 m; within 80 km, significant variations in elevation — a maximum elevation change of 296 m.

The land around Porto de Moz is covered by water (42%) and trees (29%) within 3 km, trees (31%), wetland (29%) and water (26%) within 16 km, and trees (70%) within 80 km.

3 km

44 m

water 42%

16 km

54 m

trees 31%

80 km

296 m

trees 70%

treesgrasslandartificial surfaceswaterwetland

← April Porto de Moz year-round climate June →Best places to visit in May

May weather nearby: Almeirim 46 km · Gurupá 77 km · Senador José Porfírio 99 km · Laranjal do Jari 107 km · Vitória do Xingu 128 km · Prainha 138 km · Portel 159 km · Altamira 162 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 Porto de Moz (-1.7483°, -52.2383°, elevation 20 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. 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	30	24
2	30	24
3	30	24
4	30	24
5	30	24
6	30	24
7	30	24
8	30	24
9	30	24
10	30	24
11	30	24
12	30	24
13	30	24
14	30	24
15	30	24
16	30	24
17	30	24
18	30	24
19	30	24
20	30	24
21	30	24
22	30	24
23	30	24
24	30	24
25	30	24
26	30	24
27	30	24
28	30	24
29	30	24
30	30	24
31	30	24

	Clearer (%)	Cloudier (%)
1	9	91
2	10	90
3	11	89
4	12	88
5	12	88
6	13	87
7	15	85
8	16	84
9	16	84
10	17	83
11	18	82
12	19	81
13	19	81
14	21	79
15	21	79
16	22	78
17	22	78
18	23	77
19	23	77
20	23	77
21	24	76
22	24	76
23	26	74
24	26	74
25	26	74
26	28	72
27	29	71
28	30	70
29	31	69
30	34	66
31	34	66

	Rain chance (%)
1	95
2	95
3	94
4	94
5	94
6	94
7	93
8	93
9	92
10	92
11	91
12	91
13	90
14	90
15	90
16	90
17	89
18	89
19	89
20	89
21	88
22	88
23	88
24	87
25	87
26	86
27	86
28	85
29	84
30	84
31	83

	Oppressive (%)	Miserable (%)
1	14	86
2	14	86
3	14	86
4	13	87
5	13	87
6	13	87
7	13	87
8	13	87
9	13	87
10	13	87
11	13	87
12	13	87
13	13	87
14	13	87
15	14	86
16	14	86
17	14	86
18	15	85
19	15	85
20	15	85
21	15	85
22	15	85
23	15	85
24	16	84
25	16	84
26	16	84
27	16	84
28	17	83
29	17	83
30	17	83
31	18	82

	Avg high (°C)	Avg low (°C)
1	30	24
2	30	24
3	30	24
4	30	24
5	30	24
6	30	24
7	30	24
8	30	24
9	30	24
10	30	24
11	30	24
12	30	24
13	30	24
14	30	24
15	30	24
16	30	24
17	30	24
18	30	24
19	30	24
20	30	24
21	30	24
22	30	24
23	30	24
24	30	24
25	30	24
26	30	24
27	30	24
28	30	24
29	30	24
30	30	24
31	30	24

	Clearer (%)	Cloudier (%)
1	9	91
2	10	90
3	11	89
4	12	88
5	12	88
6	13	87
7	15	85
8	16	84
9	16	84
10	17	83
11	18	82
12	19	81
13	19	81
14	21	79
15	21	79
16	22	78
17	22	78
18	23	77
19	23	77
20	23	77
21	24	76
22	24	76
23	26	74
24	26	74
25	26	74
26	28	72
27	29	71
28	30	70
29	31	69
30	34	66
31	34	66

	Rain chance (%)
1	95
2	95
3	94
4	94
5	94
6	94
7	93
8	93
9	92
10	92
11	91
12	91
13	90
14	90
15	90
16	90
17	89
18	89
19	89
20	89
21	88
22	88
23	88
24	87
25	87
26	86
27	86
28	85
29	84
30	84
31	83

	Oppressive (%)	Miserable (%)
1	14	86
2	14	86
3	14	86
4	13	87
5	13	87
6	13	87
7	13	87
8	13	87
9	13	87
10	13	87
11	13	87
12	13	87
13	13	87
14	13	87
15	14	86
16	14	86
17	14	86
18	15	85
19	15	85
20	15	85
21	15	85
22	15	85
23	15	85
24	16	84
25	16	84
26	16	84
27	16	84
28	17	83
29	17	83
30	17	83
31	18	82

	Avg high (°C)	Avg low (°C)
1	30	24
2	30	24
3	30	24
4	30	24
5	30	24
6	30	24
7	30	24
8	30	24
9	30	24
10	30	24
11	30	24
12	30	24
13	30	24
14	30	24
15	30	24
16	30	24
17	30	24
18	30	24
19	30	24
20	30	24
21	30	24
22	30	24
23	30	24
24	30	24
25	30	24
26	30	24
27	30	24
28	30	24
29	30	24
30	30	24
31	30	24

	Clearer (%)	Cloudier (%)
1	9	91
2	10	90
3	11	89
4	12	88
5	12	88
6	13	87
7	15	85
8	16	84
9	16	84
10	17	83
11	18	82
12	19	81
13	19	81
14	21	79
15	21	79
16	22	78
17	22	78
18	23	77
19	23	77
20	23	77
21	24	76
22	24	76
23	26	74
24	26	74
25	26	74
26	28	72
27	29	71
28	30	70
29	31	69
30	34	66
31	34	66

	Rain chance (%)
1	95
2	95
3	94
4	94
5	94
6	94
7	93
8	93
9	92
10	92
11	91
12	91
13	90
14	90
15	90
16	90
17	89
18	89
19	89
20	89
21	88
22	88
23	88
24	87
25	87
26	86
27	86
28	85
29	84
30	84
31	83

	Oppressive (%)	Miserable (%)
1	14	86
2	14	86
3	14	86
4	13	87
5	13	87
6	13	87
7	13	87
8	13	87
9	13	87
10	13	87
11	13	87
12	13	87
13	13	87
14	13	87
15	14	86
16	14	86
17	14	86
18	15	85
19	15	85
20	15	85
21	15	85
22	15	85
23	15	85
24	16	84
25	16	84
26	16	84
27	16	84
28	17	83
29	17	83
30	17	83
31	18	82