Namwala weather in September

In September, Namwala sees average daytime highs of 32°C and overnight lows near 17°C, with 1 mm of rain across 0.3 wet days and about 11.9 hours of daylight. It is the 2nd-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 30°C in the first days to 33°C by the end. The sky is clear or mostly clear about 84% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 42 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Namwala's 2nd-clearest and 1st-windiest month. For the whole year in context, see Namwala's year-round climate.

Daytime high
32°
2nd warmest
Overnight low
17°
6th coldest
Rainfall
1 mm
0.3 wet days
Daylight
11 h 54 min
6:11 AM – 6:06 PM
Cloud cover
16%
2nd clearest
Wind
13 km/h
1st windiest
Solar energy
6.88 kWh/m²
Travel score
5.6
out of 10

Namwala is human settlement.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 30°C in the first days to 33°C by the end.

A typical September day in Namwala reaches about 32°C in the afternoon and slips back to 17°C overnight — a 15°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 34°C. Set against its neighbours, September runs about 4°C warmer than August and about 2°C cooler than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
13015
23015
33015
43015
53015
63115
73115
83116
93116
103116
113116
123116
133116
143217
153217
163217
173217
183217
193217
203218
213218
223318
233318
243318
253318
263319
273319
283319
293319
303319

How September really feels in Namwala

Once humidity and wind are folded in, September averages 13 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
13
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Namwala weather by month

How September compares with the rest of the year at a glance. September is the 2nd-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 20°23122.812.84.2
Feb28° / 19°1711912.54.4
Mar28° / 19°9914.112.15.3
Apr28° / 16°213.711.77.1
May27° / 13°10.311.38.6
Jun25° / 11°0011.19.3
Jul25° / 10°00.111.29.3
Aug28° / 13°0011.58.2
Sep32° / 17°10.311.95.6
Oct34° / 20°112.212.44.0
Nov32° / 21°8912.712.73.8
Dec29° / 20°19422.112.93.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 84% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 9% of September, with mostly cloudy or overcast conditions the remaining 7%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1964
2964
3964
4964
5964
6964
7964
8946
9946
10946
11946
12946
13928
14928
15937
16937
17928
18928
19928
20928
21919
22919
23919
24919
259010
269010
279010
288911
298911
308911

Chance of precipitation in September

Any precipitation

Namwala gets around 1 mm of rain over 0.3 wet days in September. 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 2% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
10
20
30
40
50
61
71
81
91
101
111
121
131
141
151
161
171
181
191
201
211
221
231
241
251
262
272
282
292
302

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
110000
210000
310000
410000
510000
69910
79910
89910
99910
109910
119910
129820
139820
149820
159820
169820
179820
189820
199730
209730
219730
229730
239640
249640
259451
269451
279361
289361
299271
309271

Wind in September

Winds average 13 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 42 min at the start of September to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over September. Sunrise moves from 6:23 AM to 6:00 AM, and sunset from 6:05 PM to 6:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:236:05
211.76:226:05
311.76:226:05
411.76:216:05
511.76:206:05
611.86:196:05
711.86:196:05
811.86:186:05
911.86:176:05
1011.86:166:05
1111.86:156:06
1211.96:146:06
1311.96:146:06
1411.96:136:06
1511.96:126:06
1611.96:116:06
1711.96:106:06
1811.96:106:06
1912.06:096:06
2012.06:086:06
2112.06:076:06
2212.06:066:06
2312.06:056:07
2412.06:056:07
2512.06:046:07
2612.16:036:07
2712.16:026:07
2812.16:016:07
2912.16:016:07
3012.16:006:07

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.88 kWh/m².

For context, solar energy here swings from a low near 4.9 kWh/m² to a high of 7.26 kWh/m² in October across the year — September's 6.88 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
16.5Intense
26.6Intense
36.6Intense
46.6Intense
56.6Intense
66.7Intense
76.7Intense
86.7Intense
96.7Intense
106.8Intense
116.8Intense
126.8Intense
136.8Intense
146.8Intense
156.9Intense
166.9Intense
176.9Intense
186.9Intense
197.0Intense
207.0Intense
217.0Intense
227.0Intense
237.0Intense
247.1Intense
257.1Intense
267.1Intense
277.1Intense
287.1Intense
297.1Intense
307.2Intense
Planning a trip in September

Hazard calendar for Namwala

In seasonPeak

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

Namwala's monsoon runs December–February, when most of the year's rain falls.

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

Is September a good time to visit Namwala?

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

5.6
Sightseeing
6th-best month of the year
8.7
Beach & pool
3rd-best month of the year

September is a reasonable time to visit Namwala for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Namwala in September

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

In September, Namwala sees daytime highs around 32°C and nights near 17°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Namwala in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Namwala peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeJan 21UV 15Jun 22UV 8
UV index (midday)Level
Jan16Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May10Very high
Jun8Very high
Jul9Very high
Aug9Very high
Sep11Extreme
Oct11Extreme
Nov14Extreme
Dec13Extreme

Air quality in Namwala in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Namwala is worst in September — around 32 µg/m³ PM2.5 (moderate), about 4.6× the cleanest month (December, 7 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1032 µg/m³Dec 217 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb9Good
Mar8Good
Apr7Good
May13Moderate
Jun24Moderate
Jul26Moderate
Aug31Moderate
Sep32Moderate
Oct21Moderate
Nov11Good
Dec7Good
Location & terrain

Where is Namwala?

Namwala sits at 15.8°S, 26.4°E, 999 m above sea level, in Zambia. The nearest listed city is Itezhi-Tezhi, 42 km away.

MumbwaMonzeChomaMazabukaKalomoNampundweLusaka West

Topography around Namwala

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

Within 3 km, the terrain around Namwala has only modest variations in elevation — a maximum elevation change of 33 m around an average of 991 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 87 m; within 80 km, significant variations in elevation — a maximum elevation change of 336 m.

The land around Namwala is covered by grassland (56%) and wetland (20%) within 3 km, grassland (34%), trees (25%) and wetland (21%) within 16 km, and grassland (37%) and trees (33%) within 80 km.

3 km
33 m
16 km
87 m
80 km
336 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
September weather nearby: Itezhi-Tezhi 42 km · Mumbwa 108 km · Monze 125 km · Choma 131 km · Mazabuka 141 km · Kalomo 142 km · Nampundwe 161 km · Lusaka West 185 km

Zambia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / D / G
230 V · 50 Hz
Prices
≈ 30% of US
price level, 2025
GDP per capita
$1,318
2025
Happiness
4.1 / 10
World Happiness, 2025
Homicide rate
5.2
per 100k, 2015
Road deaths
20.5
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
High
EF EPI 573
Religion
Protestant 75%Roman Catholic 20%other 3%none 2%

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 Namwala (-15.7504°, 26.4384°, elevation 999 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).