Nova Russas weather in September

In September, Nova Russas sees average daytime highs of 34°C and overnight lows near 22°C, with 1 mm of rain across 0.3 wet days and about 12 hours of daylight. It is the 4th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 34°C through the month. The sky is clear or mostly clear about 76% of the time in September, and the air most often feels humid.

Daylight stretches from about 11 h 54 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is Nova Russas's 1st-clearest and 4th-windiest month. For the whole year in context, see Nova Russas's year-round climate.

Daytime high: 34°; 4th warmest
Overnight low: 22°; 5th coldest
Rainfall: 1 mm; 0.3 wet days
Daylight: 12 hours; 5:37 AM – 5:36 PM
Cloud cover: 27%; 1st clearest
Wind: 13 km/h; 4th windiest
Solar energy: 6.95 kWh/m²
Travel score: 3.7; out of 10

Nova Russas is settlement in Brazil.

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

← August Nova Russas year-round climate October →Best places to visit in September

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 34°C through the month.

A typical September day in Nova Russas reaches about 34°C in the afternoon and slips back to 22°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 35°C. Set against its neighbours, September runs about 1°C warmer than August and on par with October.

	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)	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	35	35	35	35	35	35	35	35	35	35	35	35
Avg low (°C)	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	22	23	23	23	23	23	23	23	23	23	23

	Avg high (°C)	Avg low (°C)
1	34	22
2	34	22
3	34	22
4	34	22
5	34	22
6	34	22
7	34	22
8	34	22
9	34	22
10	34	22
11	34	22
12	34	22
13	34	22
14	34	22
15	34	22
16	34	22
17	34	22
18	34	22
19	35	22
20	35	22
21	35	23
22	35	23
23	35	23
24	35	23
25	35	23
26	35	23
27	35	23
28	35	23
29	35	23
30	35	23

How September really feels in Nova Russas

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

Nova Russas weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 12th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	33° / 23°	105	14	12.2	2.9
Feb	32° / 23°	116	15.7	12.2	3.1
Mar	32° / 23°	169	20.2	12	3.1
Apr	31° / 23°	159	19.6	11.9	3.4
May	31° / 22°	74	11.2	11.8	4.2
Jun	32° / 22°	25	4.7	11.7	4.8
Jul	32° / 21°	13	2.2	11.8	4.8
Aug	33° / 21°	4	0.7	11.8	4.4
Sep	34° / 22°	1	0.3	12	3.7
Oct	35° / 23°	9	0.5	12.1	3.2
Nov	35° / 23°	6	1.1	12.2	3.0
Dec	35° / 24°	23	3.5	12.3	3.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 76% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 8%.

	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 (%)	90	90	90	90	90	90	90	90	90	91	91	91	91	92	93	94	94	94	95	94	94	94	94	94	94	93	93	93	93	91
Cloudier (%)	10	10	10	10	10	10	10	10	10	9	9	9	9	8	7	6	6	6	5	6	6	6	6	6	6	7	7	7	7	9

	Clearer (%)	Cloudier (%)
1	90	10
2	90	10
3	90	10
4	90	10
5	90	10
6	90	10
7	90	10
8	90	10
9	90	10
10	91	9
11	91	9
12	91	9
13	91	9
14	92	8
15	93	7
16	94	6
17	94	6
18	94	6
19	95	5
20	94	6
21	94	6
22	94	6
23	94	6
24	94	6
25	94	6
26	93	7
27	93	7
28	93	7
29	93	7
30	91	9

Chance of precipitation in September

Any precipitation

Nova Russas gets around 1 mm of rain over 0.3 wet days in September, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 1% and peaks near 1% 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
Rain chance (%)	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1

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

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 72% of days. Sticky, muggy-or-worse air turns up on roughly 15% 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
Comfortable (%)	18	18	18	18	18	18	18	18	17	17	16	15	15	14	13	13	12	11	11	10	10	9	9	8	8	7	7	7	6	6
Humid (%)	68	68	68	68	68	68	68	68	69	69	70	71	71	72	73	72	73	74	73	74	74	74	74	75	75	76	76	76	77	77
Muggy (%)	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	15	15	15	16	16	16	17	17	17	17	17	17	17	17	17

	Comfortable (%)	Humid (%)	Muggy (%)
1	18	68	14
2	18	68	14
3	18	68	14
4	18	68	14
5	18	68	14
6	18	68	14
7	18	68	14
8	18	68	14
9	17	69	14
10	17	69	14
11	16	70	14
12	15	71	14
13	15	71	14
14	14	72	14
15	13	73	14
16	13	72	15
17	12	73	15
18	11	74	15
19	11	73	16
20	10	74	16
21	10	74	16
22	9	74	17
23	9	74	17
24	8	75	17
25	8	75	17
26	7	76	17
27	7	76	17
28	7	76	17
29	6	77	17
30	6	77	17

Wind in September

Winds average 13 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 13 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)	12	12	12	12	12	12	12	12	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 min at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over September. Sunrise moves from 5:45 AM to 5:30 AM, and sunset from 5:39 PM to 5:33 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)	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	11.9	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)	5:45	5:44	5:44	5:43	5:43	5:42	5:42	5:41	5:41	5:40	5:40	5:39	5:39	5:38	5:38	5:37	5:37	5:36	5:36	5:35	5:35	5:34	5:34	5:33	5:33	5:32	5:32	5:31	5:31	5:30
Sunset (PM)	5:39	5:39	5:39	5:39	5:38	5:38	5:38	5:38	5:37	5:37	5:37	5:37	5:37	5:36	5:36	5:36	5:36	5:35	5:35	5:35	5:35	5:34	5:34	5:34	5:34	5:33	5:33	5:33	5:33	5:33

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.9	5:45	5:39
2	11.9	5:44	5:39
3	11.9	5:44	5:39
4	11.9	5:43	5:39
5	11.9	5:43	5:38
6	11.9	5:42	5:38
7	11.9	5:42	5:38
8	11.9	5:41	5:38
9	11.9	5:41	5:37
10	11.9	5:40	5:37
11	12.0	5:40	5:37
12	12.0	5:39	5:37
13	12.0	5:39	5:37
14	12.0	5:38	5:36
15	12.0	5:38	5:36
16	12.0	5:37	5:36
17	12.0	5:37	5:36
18	12.0	5:36	5:35
19	12.0	5:36	5:35
20	12.0	5:35	5:35
21	12.0	5:35	5:35
22	12.0	5:34	5:34
23	12.0	5:34	5:34
24	12.0	5:33	5:34
25	12.0	5:33	5:34
26	12.0	5:32	5:33
27	12.0	5:32	5:33
28	12.0	5:31	5:33
29	12.0	5:31	5:33
30	12.0	5:30	5:33

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.95 kWh/m².

For context, solar energy here swings from a low near 4.89 kWh/m² to a high of 7.07 kWh/m² in October across the year — September's 6.95 kWh/m² sits near the top of that range.

	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)	6.6	6.7	6.7	6.7	6.7	6.8	6.8	6.8	6.8	6.8	6.9	6.9	6.9	6.9	6.9	7.0	7.0	7.0	7.0	7.0	7.0	7.0	7.1	7.1	7.1	7.1	7.1	7.1	7.1	7.1
Level	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense

	Solar energy (kWh/m²)	Level
1	6.6	Intense
2	6.7	Intense
3	6.7	Intense
4	6.7	Intense
5	6.7	Intense
6	6.8	Intense
7	6.8	Intense
8	6.8	Intense
9	6.8	Intense
10	6.8	Intense
11	6.9	Intense
12	6.9	Intense
13	6.9	Intense
14	6.9	Intense
15	6.9	Intense
16	7.0	Intense
17	7.0	Intense
18	7.0	Intense
19	7.0	Intense
20	7.0	Intense
21	7.0	Intense
22	7.0	Intense
23	7.1	Intense
24	7.1	Intense
25	7.1	Intense
26	7.1	Intense
27	7.1	Intense
28	7.1	Intense
29	7.1	Intense
30	7.1	Intense

Planning a trip in September

Hazard calendar for Nova Russas

In seasonPeak

None of Nova Russas's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Nova Russas's rainy season runs January–April, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Nova Russas?

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

3.7

Sightseeing

5th-best month of the year

7.6

Beach & pool

3rd-best month of the year

September is a weaker month for outdoor sightseeing in Nova Russas. The water and warmth also suit a beach or pool day.

What to pack for Nova Russas in September

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

In September, Nova Russas sees daytime highs around 34°C and nights near 22°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Nova Russas in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Nova Russas peaks around March 15 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	16	14	11	10	10	11	12	11	12	12
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	13	Extreme
Feb	15	Extreme
Mar	16	Extreme
Apr	14	Extreme
May	11	Extreme
Jun	10	Extreme
Jul	10	Extreme
Aug	11	Extreme
Sep	12	Extreme
Oct	11	Extreme
Nov	12	Extreme
Dec	12	Extreme

Location & terrain

Where is Nova Russas?

Nova Russas sits at 4.7°S, 40.6°W, 239 m above sea level, in Brazil. The nearest listed city is Ipueiras, 25 km away.

Topography around Nova Russas

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

Within 3 km, the terrain around Nova Russas has only modest variations in elevation — a maximum elevation change of 125 m around an average of 251 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 434 m; within 80 km, large variations in elevation — a maximum elevation change of 1,032 m.

The land around Nova Russas is covered by grassland (47%) and shrubs (38%) within 3 km, shrubs (71%) and grassland (24%) within 16 km, and shrubs (76%) within 80 km.

3 km

125 m

grassland 47%

16 km

434 m

shrubs 71%

80 km

1,032 m

shrubs 76%

treesshrubsgrasslandcroplandartificial surfaceswater

← August Nova Russas year-round climate October →Best places to visit in September

September weather nearby: Ipueiras 25 km · Tamboril 30 km · Hidrolândia 38 km · Ipu 46 km · Croatá 50 km · Crateús 54 km · Monsenhor Tabosa 56 km · Varjota 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 Nova Russas (-4.7067°, -40.5631°, elevation 239 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. 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	34	22
2	34	22
3	34	22
4	34	22
5	34	22
6	34	22
7	34	22
8	34	22
9	34	22
10	34	22
11	34	22
12	34	22
13	34	22
14	34	22
15	34	22
16	34	22
17	34	22
18	34	22
19	35	22
20	35	22
21	35	23
22	35	23
23	35	23
24	35	23
25	35	23
26	35	23
27	35	23
28	35	23
29	35	23
30	35	23

	Clearer (%)	Cloudier (%)
1	90	10
2	90	10
3	90	10
4	90	10
5	90	10
6	90	10
7	90	10
8	90	10
9	90	10
10	91	9
11	91	9
12	91	9
13	91	9
14	92	8
15	93	7
16	94	6
17	94	6
18	94	6
19	95	5
20	94	6
21	94	6
22	94	6
23	94	6
24	94	6
25	94	6
26	93	7
27	93	7
28	93	7
29	93	7
30	91	9

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

	Comfortable (%)	Humid (%)	Muggy (%)
1	18	68	14
2	18	68	14
3	18	68	14
4	18	68	14
5	18	68	14
6	18	68	14
7	18	68	14
8	18	68	14
9	17	69	14
10	17	69	14
11	16	70	14
12	15	71	14
13	15	71	14
14	14	72	14
15	13	73	14
16	13	72	15
17	12	73	15
18	11	74	15
19	11	73	16
20	10	74	16
21	10	74	16
22	9	74	17
23	9	74	17
24	8	75	17
25	8	75	17
26	7	76	17
27	7	76	17
28	7	76	17
29	6	77	17
30	6	77	17

	Avg high (°C)	Avg low (°C)
1	34	22
2	34	22
3	34	22
4	34	22
5	34	22
6	34	22
7	34	22
8	34	22
9	34	22
10	34	22
11	34	22
12	34	22
13	34	22
14	34	22
15	34	22
16	34	22
17	34	22
18	34	22
19	35	22
20	35	22
21	35	23
22	35	23
23	35	23
24	35	23
25	35	23
26	35	23
27	35	23
28	35	23
29	35	23
30	35	23

	Clearer (%)	Cloudier (%)
1	90	10
2	90	10
3	90	10
4	90	10
5	90	10
6	90	10
7	90	10
8	90	10
9	90	10
10	91	9
11	91	9
12	91	9
13	91	9
14	92	8
15	93	7
16	94	6
17	94	6
18	94	6
19	95	5
20	94	6
21	94	6
22	94	6
23	94	6
24	94	6
25	94	6
26	93	7
27	93	7
28	93	7
29	93	7
30	91	9

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

	Comfortable (%)	Humid (%)	Muggy (%)
1	18	68	14
2	18	68	14
3	18	68	14
4	18	68	14
5	18	68	14
6	18	68	14
7	18	68	14
8	18	68	14
9	17	69	14
10	17	69	14
11	16	70	14
12	15	71	14
13	15	71	14
14	14	72	14
15	13	73	14
16	13	72	15
17	12	73	15
18	11	74	15
19	11	73	16
20	10	74	16
21	10	74	16
22	9	74	17
23	9	74	17
24	8	75	17
25	8	75	17
26	7	76	17
27	7	76	17
28	7	76	17
29	6	77	17
30	6	77	17

	Avg high (°C)	Avg low (°C)
1	34	22
2	34	22
3	34	22
4	34	22
5	34	22
6	34	22
7	34	22
8	34	22
9	34	22
10	34	22
11	34	22
12	34	22
13	34	22
14	34	22
15	34	22
16	34	22
17	34	22
18	34	22
19	35	22
20	35	22
21	35	23
22	35	23
23	35	23
24	35	23
25	35	23
26	35	23
27	35	23
28	35	23
29	35	23
30	35	23

	Clearer (%)	Cloudier (%)
1	90	10
2	90	10
3	90	10
4	90	10
5	90	10
6	90	10
7	90	10
8	90	10
9	90	10
10	91	9
11	91	9
12	91	9
13	91	9
14	92	8
15	93	7
16	94	6
17	94	6
18	94	6
19	95	5
20	94	6
21	94	6
22	94	6
23	94	6
24	94	6
25	94	6
26	93	7
27	93	7
28	93	7
29	93	7
30	91	9

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

	Comfortable (%)	Humid (%)	Muggy (%)
1	18	68	14
2	18	68	14
3	18	68	14
4	18	68	14
5	18	68	14
6	18	68	14
7	18	68	14
8	18	68	14
9	17	69	14
10	17	69	14
11	16	70	14
12	15	71	14
13	15	71	14
14	14	72	14
15	13	73	14
16	13	72	15
17	12	73	15
18	11	74	15
19	11	73	16
20	10	74	16
21	10	74	16
22	9	74	17
23	9	74	17
24	8	75	17
25	8	75	17
26	7	76	17
27	7	76	17
28	7	76	17
29	6	77	17
30	6	77	17