Codajás weather in May

In May, Codajás sees average daytime highs of 30°C and overnight lows near 24°C, with 300 mm of rain across 29 wet days and about 11.8 hours of daylight. It is the 11th-warmest and 4th-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 2% 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 48 min by month's end. Set against the rest of the year, May is Codajás's 7th-clearest and 8th-windiest month. For the whole year in context, see Codajás's year-round climate.

Daytime high
30°
11th warmest
Overnight low
24°
3rd coldest
Rainfall
300 mm
29 wet days
Daylight
11 h 48 min
6:10 AM – 5:59 PM
Cloud cover
85%
7th clearest
Wind
4 km/h
8th windiest
Solar energy
3.72 kWh/m²
Travel score
2.8
out of 10

Codajás is settlement in Brazil.

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

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 Codajás 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 27°C and 32°C. Set against its neighbours, May runs on par with April and on par with June.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13024
23024
33024
43024
53024
63024
73024
83024
93024
103024
113024
123024
133024
143024
153024
163024
173024
183024
193024
203024
213024
223024
233024
243024
253024
263024
273024
283024
293024
303024
313024

How May really feels in Codajás

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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Codajás weather by month

How May compares with the rest of the year at a glance. May is the 11th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 24°30328.312.22.8
Feb30° / 24°29525.312.12.8
Mar30° / 24°35529.4122.6
Apr30° / 24°35128.811.92.7
May30° / 24°3002911.82.8
Jun30° / 24°17224.411.83.2
Jul31° / 23°11220.311.83.7
Aug31° / 24°10318.311.93.5
Sep32° / 24°13021.4123.0
Oct32° / 25°16323.712.12.7
Nov31° / 24°20925.412.22.6
Dec30° / 24°28328.712.22.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 8% of May, with mostly cloudy or overcast conditions the remaining 89%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1496
2496
3595
4595
5595
6694
7694
8793
9793
10793
11892
12892
13892
14991
151090
161090
171189
181189
191189
201288
211387
221387
231486
241486
251585
261684
271684
281882
291981
302080
312179

Chance of precipitation in May

Any precipitation

Codajás gets around 300 mm of rain over 29 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 93% and peaks near 96% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
196
296
396
495
595
695
795
895
994
1094
1194
1294
1394
1494
1593
1693
1793
1893
1993
2093
2193
2293
2393
2492
2592
2692
2791
2891
2991
3090
3190

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 77% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
12278
22377
32377
42377
52377
62377
72377
82377
92377
102377
112377
122377
132278
142278
152278
162278
172278
182179
192179
202179
212278
222278
232278
242377
252377
262476
272476
282575
292575
302674
312773

Wind in May

Winds average 4 km/h in May.

Across May, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 54 min at the start of May to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over May. Sunrise moves from 6:09 AM to 6:12 AM, and sunset from 6:01 PM to 5:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:096:01
211.96:096:01
311.96:096:01
411.96:096:01
511.96:096:01
611.96:096:00
711.86:096:00
811.86:096:00
911.86:096:00
1011.86:096:00
1111.86:096:00
1211.86:096:00
1311.86:096:00
1411.86:105:59
1511.86:105:59
1611.86:105:59
1711.86:105:59
1811.86:105:59
1911.86:105:59
2011.86:105:59
2111.86:105:59
2211.86:105:59
2311.86:105:59
2411.86:115:59
2511.86:115:59
2611.86:115:59
2711.86:115:59
2811.86:115:59
2911.86:115:59
3011.86:125:59
3111.86:125:59

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3.72 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.72 kWh/m² to a high of 5.34 kWh/m² in October across the year — May's 3.72 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.7Moderate
23.7Moderate
33.7Moderate
43.7Moderate
53.7Moderate
63.7Moderate
73.7Moderate
83.7Moderate
93.7Moderate
103.7Moderate
113.7Moderate
123.7Moderate
133.7Moderate
143.7Moderate
153.7Moderate
163.7Moderate
173.7Moderate
183.7Moderate
193.8Moderate
203.8Moderate
213.8Moderate
223.8Moderate
233.8Moderate
243.8Moderate
253.8Moderate
263.8Moderate
273.8Moderate
283.8Moderate
293.8Moderate
303.8Moderate
313.8Moderate
Planning a trip in May

Is May a good time to visit Codajás?

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

2.8
Sightseeing
5th-best month of the year
3.8
Beach & pool
8th-best month of the year

May is a weaker month for outdoor sightseeing in Codajás.

What to pack for Codajás in May

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

In May, Codajás sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. About 29 days see rain.

light clothesrain gear

UV index in Codajás 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 Codajás peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 16 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeVery highExtremeMar 12UV 15Sep 16UV 9
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun10Extreme
Jul10Very high
Aug11Extreme
Sep9Very high
Oct11Extreme
Nov11Extreme
Dec12Extreme

Air quality in Codajás 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 Codajás is worst in September — around 24 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (June, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateSep 1423 µg/m³Jun 1111 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb15Moderate
Mar16Moderate
Apr14Moderate
May11Good
Jun11Good
Jul12Moderate
Aug22Moderate
Sep24Moderate
Oct21Moderate
Nov19Moderate
Dec17Moderate
Location & terrain

Where is Codajás?

Codajás sits at 3.8°S, 62.1°W, 30 m above sea level, in Brazil. The nearest listed city is Anori, 46 km away.

Topography around Codajás

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

Within 3 km, the terrain around Codajás has only modest variations in elevation — a maximum elevation change of 39 m around an average of 31 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 46 m; within 80 km, only modest variations in elevation — a maximum elevation change of 62 m.

The land around Codajás is covered by trees (53%) and water (30%) within 3 km, trees (80%) within 16 km, and trees (87%) within 80 km.

3 km
39 m
16 km
46 m
80 km
62 m
treesgrasslandartificial surfaceswaterwetland
May weather nearby: Anori 46 km · Beruri 76 km · Coari 123 km · Manacapuru 170 km · Manaquiri 183 km · Novo Airão 183 km · Careiro 187 km · Iranduba 217 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
Roman Catholic 57%Evangelical 27%none 9%other 4%

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 Codajás (-3.8367°, -62.0569°, elevation 30 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).