Ourém weather in May

In May, Ourém sees average daytime highs of 31°C and overnight lows near 23°C, with 230 mm of rain across 27.2 wet days and about 11.9 hours of daylight. It is the 9th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 7% of the time in May, and the air most often feels oppressive.

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 Ourém's 8th-clearest and 11th-windiest month. For the whole year in context, see Ourém's year-round climate.

Daytime high: 31°; 9th warmest
Overnight low: 23°; 7th coldest
Rainfall: 230 mm; 27.2 wet days
Daylight: 11 h 54 min; 6:07 AM – 6:03 PM
Cloud cover: 76%; 8th clearest
Wind: 7 km/h; 11th windiest
Solar energy: 4.38 kWh/m²
Travel score: 2.8; out of 10

Ourém is human settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← April Ourém 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 31°C through the month.

A typical May day in Ourém reaches about 31°C in the afternoon and slips back to 23°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 29°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	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31
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	23

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

How May really feels in Ourém

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.

Ourém weather by month

How May compares with the rest of the year at a glance. May is the 9th-warmest and 4th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	31° / 23°	223	26.1	12.1	2.7
Feb	30° / 23°	296	26.6	12.1	2.6
Mar	30° / 23°	391	30.4	12	2.6
Apr	30° / 23°	360	29.3	12	2.6
May	31° / 23°	230	27.2	11.9	2.8
Jun	31° / 23°	118	21.6	11.9	3.3
Jul	31° / 22°	82	18.2	11.9	3.8
Aug	32° / 23°	42	12.3	11.9	4.1
Sep	32° / 23°	29	8.2	12	4.0
Oct	33° / 23°	26	6.5	12	3.8
Nov	33° / 24°	37	7.4	12.1	3.6
Dec	32° / 24°	89	15.3	12.1	3.3

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 18% of May, with mostly cloudy or overcast conditions the remaining 75%. 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 (%)	10	11	12	12	14	15	16	17	18	19	21	22	22	24	25	26	27	27	28	29	29	30	31	32	32	33	34	36	36	38	39
Cloudier (%)	90	89	88	88	86	85	84	83	82	81	79	78	78	76	75	74	73	73	72	71	71	70	69	68	68	67	66	64	64	62	61

	Clearer (%)	Cloudier (%)
1	10	90
2	11	89
3	12	88
4	12	88
5	14	86
6	15	85
7	16	84
8	17	83
9	18	82
10	19	81
11	21	79
12	22	78
13	22	78
14	24	76
15	25	75
16	26	74
17	27	73
18	27	73
19	28	72
20	29	71
21	29	71
22	30	70
23	31	69
24	32	68
25	32	68
26	33	67
27	34	66
28	36	64
29	36	64
30	38	62
31	39	61

Chance of precipitation in May

Any precipitation

Ourém gets around 230 mm of rain over 27.2 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 87% 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	94	94	94	93	93	92	92	91	90	90	89	88	88	87	86	86	85	85	84	84	84	83	83	82	81	81	80	79	79	78

	Rain chance (%)
1	95
2	94
3	94
4	94
5	93
6	93
7	92
8	92
9	91
10	90
11	90
12	89
13	88
14	88
15	87
16	86
17	86
18	85
19	85
20	84
21	84
22	84
23	83
24	83
25	82
26	81
27	81
28	80
29	79
30	79
31	78

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the oppressive band about 69% 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 (%)	65	65	64	64	64	64	64	64	64	64	64	65	65	66	66	67	68	69	69	70	71	72	73	74	75	76	78	79	80	81	82
Miserable (%)	35	35	36	36	36	36	36	36	36	36	36	35	35	34	34	33	32	31	31	30	29	28	27	26	25	24	22	21	20	19	18

	Oppressive (%)	Miserable (%)
1	65	35
2	65	35
3	64	36
4	64	36
5	64	36
6	64	36
7	64	36
8	64	36
9	64	36
10	64	36
11	64	36
12	65	35
13	65	35
14	66	34
15	66	34
16	67	33
17	68	32
18	69	31
19	69	31
20	70	30
21	71	29
22	72	28
23	73	27
24	74	26
25	75	25
26	76	24
27	78	22
28	79	21
29	80	20
30	81	19
31	82	18

Wind in May

Winds average 7 km/h in May.

Across May, daily wind ranges from about 6 km/h on the calmest days to 7 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	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7
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	7	calm
7	7	calm
8	7	calm
9	7	calm
10	7	calm
11	7	calm
12	7	calm
13	7	calm
14	7	calm
15	7	calm
16	7	calm
17	7	calm
18	7	calm
19	7	calm
20	7	calm
21	7	calm
22	7	calm
23	7	calm
24	7	calm
25	7	calm
26	7	calm
27	7	calm
28	7	calm
29	7	calm
30	7	calm
31	7	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 6:07 AM to 6:08 AM, and sunset from 6:04 PM to 6:03 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)	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:07	6:08	6:08	6:08	6:08	6:08	6:08	6:08
Sunset (PM)	6:04	6:04	6:04	6:04	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03	6:03

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.9	6:07	6:04
2	11.9	6:07	6:04
3	11.9	6:07	6:04
4	11.9	6:07	6:04
5	11.9	6:07	6:03
6	11.9	6:07	6:03
7	11.9	6:07	6:03
8	11.9	6:07	6:03
9	11.9	6:07	6:03
10	11.9	6:07	6:03
11	11.9	6:07	6:03
12	11.9	6:07	6:03
13	11.9	6:07	6:03
14	11.9	6:07	6:03
15	11.9	6:07	6:03
16	11.9	6:07	6:03
17	11.9	6:07	6:03
18	11.9	6:07	6:03
19	11.9	6:07	6:03
20	11.9	6:07	6:03
21	11.9	6:07	6:03
22	11.9	6:07	6:03
23	11.9	6:07	6:03
24	11.9	6:07	6:03
25	11.9	6:08	6:03
26	11.9	6:08	6:03
27	11.9	6:08	6:03
28	11.9	6:08	6:03
29	11.9	6:08	6:03
30	11.9	6:08	6:03
31	11.9	6:08	6:03

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.38 kWh/m².

For context, solar energy here swings from a low near 3.99 kWh/m² to a high of 6.07 kWh/m² in October across the year — May's 4.38 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	31
Solar energy (kWh/m²)	4.1	4.1	4.1	4.1	4.2	4.2	4.2	4.2	4.3	4.3	4.3	4.3	4.4	4.4	4.4	4.4	4.4	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.6	4.6	4.6	4.6	4.6	4.6
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.1	Bright
2	4.1	Bright
3	4.1	Bright
4	4.1	Bright
5	4.2	Bright
6	4.2	Bright
7	4.2	Bright
8	4.2	Bright
9	4.3	Bright
10	4.3	Bright
11	4.3	Bright
12	4.3	Bright
13	4.4	Bright
14	4.4	Bright
15	4.4	Bright
16	4.4	Bright
17	4.4	Bright
18	4.5	Bright
19	4.5	Bright
20	4.5	Bright
21	4.5	Bright
22	4.5	Bright
23	4.5	Bright
24	4.5	Bright
25	4.5	Bright
26	4.6	Bright
27	4.6	Bright
28	4.6	Bright
29	4.6	Bright
30	4.6	Bright
31	4.6	Bright

Planning a trip in May

Hazard calendar for Ourém

In seasonPeak

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

Ourém'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 Ourém?

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

2.8

Sightseeing

8th-best month of the year

4.1

Beach & pool

9th-best month of the year

May is a weaker month for outdoor sightseeing in Ourém.

What to pack for Ourém in May

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

In May, Ourém sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. About 27 days see rain.

light clothesrain gear

UV index in Ourém 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 Ourém peaks around March 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 17 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	14	15	14	12	11	10	11	12	12	10	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	15	Extreme
Apr	14	Extreme
May	12	Extreme
Jun	11	Extreme
Jul	10	Extreme
Aug	11	Extreme
Sep	12	Extreme
Oct	12	Extreme
Nov	10	Extreme
Dec	11	Extreme

Air quality in Ourém 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 Ourém is worst in November — around 21 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (July, 8 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)	17	20	20	15	10	8	8	9	11	13	21	19
Level	Moderate	Moderate	Moderate	Moderate	Good	Good	Good	Good	Good	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	17	Moderate
Feb	20	Moderate
Mar	20	Moderate
Apr	15	Moderate
May	10	Good
Jun	8	Good
Jul	8	Good
Aug	9	Good
Sep	11	Good
Oct	13	Moderate
Nov	21	Moderate
Dec	19	Moderate

Location & terrain

Where is Ourém?

Ourém sits at 1.6°S, 47.1°W, 14 m above sea level, in Brazil. The nearest listed city is Capitão Poço, 22 km away.

Topography around Ourém

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

Within 3 km, the terrain around Ourém has only modest variations in elevation — a maximum elevation change of 70 m around an average of 28 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 103 m; within 80 km, only modest variations in elevation — a maximum elevation change of 173 m.

The land around Ourém is covered by trees (51%) and grassland (41%) within 3 km, trees (52%) and grassland (47%) within 16 km, and trees (57%) and grassland (40%) within 80 km.

3 km

70 m

trees 51%

16 km

103 m

trees 52%

80 km

173 m

trees 57%

treesgrasslandartificial surfacesbare terrainwaterwetlandmangroves

← April Ourém year-round climate June →Best places to visit in May

May weather nearby: Capitão Poço 22 km · Santa Luzia do Pará 24 km · Capanema 40 km · São Miguel do Guamá 42 km · Garrafão do Norte 43 km · Irituia 43 km · Santa Maria do Pará 56 km · Tracuateua 58 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 Ourém (-1.5519°, -47.1144°, elevation 14 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	23
2	30	23
3	30	23
4	30	23
5	30	23
6	30	23
7	30	23
8	30	23
9	30	23
10	31	23
11	31	23
12	31	23
13	31	23
14	31	23
15	31	23
16	31	23
17	31	23
18	31	23
19	31	23
20	31	23
21	31	23
22	31	23
23	31	23
24	31	23
25	31	23
26	31	23
27	31	23
28	31	23
29	31	23
30	31	23
31	31	23

	Clearer (%)	Cloudier (%)
1	10	90
2	11	89
3	12	88
4	12	88
5	14	86
6	15	85
7	16	84
8	17	83
9	18	82
10	19	81
11	21	79
12	22	78
13	22	78
14	24	76
15	25	75
16	26	74
17	27	73
18	27	73
19	28	72
20	29	71
21	29	71
22	30	70
23	31	69
24	32	68
25	32	68
26	33	67
27	34	66
28	36	64
29	36	64
30	38	62
31	39	61

	Rain chance (%)
1	95
2	94
3	94
4	94
5	93
6	93
7	92
8	92
9	91
10	90
11	90
12	89
13	88
14	88
15	87
16	86
17	86
18	85
19	85
20	84
21	84
22	84
23	83
24	83
25	82
26	81
27	81
28	80
29	79
30	79
31	78

	Oppressive (%)	Miserable (%)
1	65	35
2	65	35
3	64	36
4	64	36
5	64	36
6	64	36
7	64	36
8	64	36
9	64	36
10	64	36
11	64	36
12	65	35
13	65	35
14	66	34
15	66	34
16	67	33
17	68	32
18	69	31
19	69	31
20	70	30
21	71	29
22	72	28
23	73	27
24	74	26
25	75	25
26	76	24
27	78	22
28	79	21
29	80	20
30	81	19
31	82	18

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

	Clearer (%)	Cloudier (%)
1	10	90
2	11	89
3	12	88
4	12	88
5	14	86
6	15	85
7	16	84
8	17	83
9	18	82
10	19	81
11	21	79
12	22	78
13	22	78
14	24	76
15	25	75
16	26	74
17	27	73
18	27	73
19	28	72
20	29	71
21	29	71
22	30	70
23	31	69
24	32	68
25	32	68
26	33	67
27	34	66
28	36	64
29	36	64
30	38	62
31	39	61

	Rain chance (%)
1	95
2	94
3	94
4	94
5	93
6	93
7	92
8	92
9	91
10	90
11	90
12	89
13	88
14	88
15	87
16	86
17	86
18	85
19	85
20	84
21	84
22	84
23	83
24	83
25	82
26	81
27	81
28	80
29	79
30	79
31	78

	Oppressive (%)	Miserable (%)
1	65	35
2	65	35
3	64	36
4	64	36
5	64	36
6	64	36
7	64	36
8	64	36
9	64	36
10	64	36
11	64	36
12	65	35
13	65	35
14	66	34
15	66	34
16	67	33
17	68	32
18	69	31
19	69	31
20	70	30
21	71	29
22	72	28
23	73	27
24	74	26
25	75	25
26	76	24
27	78	22
28	79	21
29	80	20
30	81	19
31	82	18

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

	Clearer (%)	Cloudier (%)
1	10	90
2	11	89
3	12	88
4	12	88
5	14	86
6	15	85
7	16	84
8	17	83
9	18	82
10	19	81
11	21	79
12	22	78
13	22	78
14	24	76
15	25	75
16	26	74
17	27	73
18	27	73
19	28	72
20	29	71
21	29	71
22	30	70
23	31	69
24	32	68
25	32	68
26	33	67
27	34	66
28	36	64
29	36	64
30	38	62
31	39	61

	Rain chance (%)
1	95
2	94
3	94
4	94
5	93
6	93
7	92
8	92
9	91
10	90
11	90
12	89
13	88
14	88
15	87
16	86
17	86
18	85
19	85
20	84
21	84
22	84
23	83
24	83
25	82
26	81
27	81
28	80
29	79
30	79
31	78

	Oppressive (%)	Miserable (%)
1	65	35
2	65	35
3	64	36
4	64	36
5	64	36
6	64	36
7	64	36
8	64	36
9	64	36
10	64	36
11	64	36
12	65	35
13	65	35
14	66	34
15	66	34
16	67	33
17	68	32
18	69	31
19	69	31
20	70	30
21	71	29
22	72	28
23	73	27
24	74	26
25	75	25
26	76	24
27	78	22
28	79	21
29	80	20
30	81	19
31	82	18