Rio Preto da Eva weather in March

In March, Rio Preto da Eva sees average daytime highs of 30°C and overnight lows near 23°C, with 334 mm of rain across 28.9 wet days and about 12 hours of daylight. It is the 10th-warmest and 1st-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 1% of the time in March, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of March to 12 hours by month's end. Set against the rest of the year, March is Rio Preto da Eva's 11th-clearest and 2nd-windiest month. For the whole year in context, see Rio Preto da Eva's year-round climate.

Daytime high: 30°; 10th warmest
Overnight low: 23°; 8th coldest
Rainfall: 334 mm; 28.9 wet days
Daylight: 12 hours; 6:08 AM – 6:09 PM
Cloud cover: 90%; 11th clearest
Wind: 6 km/h; 2nd windiest
Solar energy: 4.16 kWh/m²
Travel score: 2.7; out of 10

Rio Preto da Eva is settlement in Brazil.

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

← February Rio Preto da Eva year-round climate April →Best places to visit in March

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

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

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

A typical March day in Rio Preto da Eva 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 32°C. Set against its neighbours, March runs on par with February and on par with April.

	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)	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	30	23
11	30	23
12	30	23
13	30	23
14	30	23
15	30	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
31	30	23

How March really feels in Rio Preto da Eva

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

Rio Preto da Eva weather by month

How March compares with the rest of the year at a glance. March is the 10th-warmest and 1st-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	30° / 23°	253	27.3	12.1	2.8
Feb	30° / 23°	247	25	12.1	2.9
Mar	30° / 23°	334	28.9	12	2.7
Apr	30° / 23°	330	28.8	11.9	2.7
May	30° / 23°	275	29.1	11.9	2.7
Jun	30° / 23°	142	23.5	11.8	3.2
Jul	31° / 22°	95	19.3	11.9	3.6
Aug	32° / 23°	84	16.6	11.9	3.3
Sep	33° / 23°	96	18.3	12	2.8
Oct	33° / 24°	132	20	12.1	2.7
Nov	32° / 24°	166	22.5	12.1	2.6
Dec	31° / 23°	234	27.6	12.2	2.6

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 4% of March, with mostly cloudy or overcast conditions the remaining 95%.

	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 (%)	3	2	2	2	2	2	2	2	2	3	3	4	4	4	5	5	5	6	6	6	6	7	7	7	7	7	7	7	7	7	6
Cloudier (%)	97	98	98	98	98	98	98	98	98	97	97	96	96	96	95	95	95	94	94	94	94	93	93	93	93	93	93	93	93	93	94

	Clearer (%)	Cloudier (%)
1	3	97
2	2	98
3	2	98
4	2	98
5	2	98
6	2	98
7	2	98
8	2	98
9	2	98
10	3	97
11	3	97
12	4	96
13	4	96
14	4	96
15	5	95
16	5	95
17	5	95
18	6	94
19	6	94
20	6	94
21	6	94
22	7	93
23	7	93
24	7	93
25	7	93
26	7	93
27	7	93
28	7	93
29	7	93
30	7	93
31	6	94

Chance of precipitation in March

Any precipitation

Rio Preto da Eva gets around 334 mm of rain over 28.9 wet days in March, the wettest month. 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 95% on the wettest days.

	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	95	95	95	95	95	94	94	94	94	93	93	93	93	93	92	92	92	92	92	92	92	92	92	92	93	93	93	93	93

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

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March lands in the oppressive band about 81% 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 (%)	85	85	85	84	84	84	84	83	83	83	83	83	82	82	82	82	82	81	81	81	81	80	80	80	79	79	78	78	77	77	77
Miserable (%)	15	15	15	16	16	16	16	17	17	17	17	17	18	18	18	18	18	19	19	19	19	20	20	20	21	21	22	22	23	23	23

	Oppressive (%)	Miserable (%)
1	85	15
2	85	15
3	85	15
4	84	16
5	84	16
6	84	16
7	84	16
8	83	17
9	83	17
10	83	17
11	83	17
12	83	17
13	82	18
14	82	18
15	82	18
16	82	18
17	82	18
18	81	19
19	81	19
20	81	19
21	81	19
22	80	20
23	80	20
24	80	20
25	79	21
26	79	21
27	78	22
28	78	22
29	77	23
30	77	23
31	77	23

Wind in March

Winds average 6 km/h in March.

Across March, daily wind ranges from about 5 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	5	5
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	5	calm
31	5	calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 12 h 06 min at the start of March to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over March. Sunrise moves from 6:10 AM to 6:04 AM, and sunset from 6:14 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)	12.1	12.1	12.1	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0
Sunrise (AM)	6:10	6:10	6:10	6:10	6:10	6:10	6:10	6:09	6:09	6:09	6:09	6:09	6:09	6:08	6:08	6:08	6:08	6:07	6:07	6:07	6:07	6:07	6:06	6:06	6:06	6:06	6:05	6:05	6:05	6:05	6:04
Sunset (PM)	6:14	6:13	6:13	6:13	6:13	6:12	6:12	6:12	6:11	6:11	6:11	6:10	6:10	6:10	6:09	6:09	6:09	6:08	6:08	6:08	6:07	6:07	6:06	6:06	6:06	6:05	6:05	6:04	6:04	6:04	6:03

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.1	6:10	6:14
2	12.1	6:10	6:13
3	12.1	6:10	6:13
4	12.0	6:10	6:13
5	12.0	6:10	6:13
6	12.0	6:10	6:12
7	12.0	6:10	6:12
8	12.0	6:09	6:12
9	12.0	6:09	6:11
10	12.0	6:09	6:11
11	12.0	6:09	6:11
12	12.0	6:09	6:10
13	12.0	6:09	6:10
14	12.0	6:08	6:10
15	12.0	6:08	6:09
16	12.0	6:08	6:09
17	12.0	6:08	6:09
18	12.0	6:07	6:08
19	12.0	6:07	6:08
20	12.0	6:07	6:08
21	12.0	6:07	6:07
22	12.0	6:07	6:07
23	12.0	6:06	6:06
24	12.0	6:06	6:06
25	12.0	6:06	6:06
26	12.0	6:06	6:05
27	12.0	6:05	6:05
28	12.0	6:05	6:04
29	12.0	6:05	6:04
30	12.0	6:05	6:04
31	12.0	6:04	6:03

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.16 kWh/m².

For context, solar energy here swings from a low near 3.82 kWh/m² to a high of 5.43 kWh/m² in September across the year — March's 4.16 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)	4.1	4.1	4.1	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.1	4.1	4.1	4.1	4.1	4.1	4.1	4.1	4.1	4.1
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	4.2	Bright
5	4.2	Bright
6	4.2	Bright
7	4.2	Bright
8	4.2	Bright
9	4.2	Bright
10	4.2	Bright
11	4.2	Bright
12	4.2	Bright
13	4.2	Bright
14	4.2	Bright
15	4.2	Bright
16	4.2	Bright
17	4.2	Bright
18	4.2	Bright
19	4.2	Bright
20	4.2	Bright
21	4.2	Bright
22	4.1	Bright
23	4.1	Bright
24	4.1	Bright
25	4.1	Bright
26	4.1	Bright
27	4.1	Bright
28	4.1	Bright
29	4.1	Bright
30	4.1	Bright
31	4.1	Bright

Planning a trip in March

Is March a good time to visit Rio Preto da Eva?

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

2.7

Sightseeing

7th-best month of the year

3.7

Beach & pool

11th-best month of the year

March is a weaker month for outdoor sightseeing in Rio Preto da Eva.

What to pack for Rio Preto da Eva in March

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

In March, Rio Preto da Eva sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. About 29 days see rain.

light clothesrain gear

UV index in Rio Preto da Eva in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Rio Preto da Eva peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 13 at about 10 (very high).

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)	15	15	15	14	12	10	10	11	11	10	10	12
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Extreme

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

Air quality in Rio Preto da Eva in March

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Rio Preto da Eva is worst in October — around 29 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (June, 12 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)	15	16	16	15	12	12	12	20	28	29	24	18
Level	Moderate	Moderate	Moderate	Moderate	Good	Good	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	15	Moderate
Feb	16	Moderate
Mar	16	Moderate
Apr	15	Moderate
May	12	Good
Jun	12	Good
Jul	12	Moderate
Aug	20	Moderate
Sep	28	Moderate
Oct	29	Moderate
Nov	24	Moderate
Dec	18	Moderate

Location & terrain

Where is Rio Preto da Eva?

Rio Preto da Eva sits at 2.7°S, 59.7°W, 39 m above sea level, in Brazil. The nearest listed city is Careiro da Várzea, 57 km away.

Topography around Rio Preto da Eva

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Rio Preto da Eva.

Within 3 km, the terrain around Rio Preto da Eva has only modest variations in elevation — a maximum elevation change of 93 m around an average of 58 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 148 m; within 80 km, only modest variations in elevation — a maximum elevation change of 208 m.

The land around Rio Preto da Eva is covered by trees (79%) within 3 km, trees (96%) within 16 km, and trees (88%) within 80 km.

3 km

93 m

trees 79%

16 km

148 m

trees 96%

80 km

208 m

trees 88%

treesgrasslandartificial surfaceswaterwetland

← February Rio Preto da Eva year-round climate April →Best places to visit in March

March weather nearby: Careiro da Várzea 57 km · Manaus 57 km · Presidente Figueiredo 82 km · Iranduba 85 km · Autazes 117 km · Manaquiri 117 km · Manacapuru 122 km · Novo Airão 138 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 Rio Preto da Eva (-2.698°, -59.7017°, elevation 39 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	30	23
11	30	23
12	30	23
13	30	23
14	30	23
15	30	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
31	30	23

	Clearer (%)	Cloudier (%)
1	3	97
2	2	98
3	2	98
4	2	98
5	2	98
6	2	98
7	2	98
8	2	98
9	2	98
10	3	97
11	3	97
12	4	96
13	4	96
14	4	96
15	5	95
16	5	95
17	5	95
18	6	94
19	6	94
20	6	94
21	6	94
22	7	93
23	7	93
24	7	93
25	7	93
26	7	93
27	7	93
28	7	93
29	7	93
30	7	93
31	6	94

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

	Oppressive (%)	Miserable (%)
1	85	15
2	85	15
3	85	15
4	84	16
5	84	16
6	84	16
7	84	16
8	83	17
9	83	17
10	83	17
11	83	17
12	83	17
13	82	18
14	82	18
15	82	18
16	82	18
17	82	18
18	81	19
19	81	19
20	81	19
21	81	19
22	80	20
23	80	20
24	80	20
25	79	21
26	79	21
27	78	22
28	78	22
29	77	23
30	77	23
31	77	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	30	23
11	30	23
12	30	23
13	30	23
14	30	23
15	30	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
31	30	23

	Clearer (%)	Cloudier (%)
1	3	97
2	2	98
3	2	98
4	2	98
5	2	98
6	2	98
7	2	98
8	2	98
9	2	98
10	3	97
11	3	97
12	4	96
13	4	96
14	4	96
15	5	95
16	5	95
17	5	95
18	6	94
19	6	94
20	6	94
21	6	94
22	7	93
23	7	93
24	7	93
25	7	93
26	7	93
27	7	93
28	7	93
29	7	93
30	7	93
31	6	94

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

	Oppressive (%)	Miserable (%)
1	85	15
2	85	15
3	85	15
4	84	16
5	84	16
6	84	16
7	84	16
8	83	17
9	83	17
10	83	17
11	83	17
12	83	17
13	82	18
14	82	18
15	82	18
16	82	18
17	82	18
18	81	19
19	81	19
20	81	19
21	81	19
22	80	20
23	80	20
24	80	20
25	79	21
26	79	21
27	78	22
28	78	22
29	77	23
30	77	23
31	77	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	30	23
11	30	23
12	30	23
13	30	23
14	30	23
15	30	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
31	30	23

	Clearer (%)	Cloudier (%)
1	3	97
2	2	98
3	2	98
4	2	98
5	2	98
6	2	98
7	2	98
8	2	98
9	2	98
10	3	97
11	3	97
12	4	96
13	4	96
14	4	96
15	5	95
16	5	95
17	5	95
18	6	94
19	6	94
20	6	94
21	6	94
22	7	93
23	7	93
24	7	93
25	7	93
26	7	93
27	7	93
28	7	93
29	7	93
30	7	93
31	6	94

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

	Oppressive (%)	Miserable (%)
1	85	15
2	85	15
3	85	15
4	84	16
5	84	16
6	84	16
7	84	16
8	83	17
9	83	17
10	83	17
11	83	17
12	83	17
13	82	18
14	82	18
15	82	18
16	82	18
17	82	18
18	81	19
19	81	19
20	81	19
21	81	19
22	80	20
23	80	20
24	80	20
25	79	21
26	79	21
27	78	22
28	78	22
29	77	23
30	77	23
31	77	23