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Weather in Manzini - 14-day forecast

Detailed weather forecast for Manzini, Swaziland: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Manzini
today☁️ 19°💧 0.3 mm
Sun🌧️ 20°💧 3.7 mm
Mon🌧️ 15°💧 14.2 mm
Tue☁️ 18°💧 8.2 mm
Wed🌤️ 22°💧 0.3 mm
Thu🌤️ 25°💧 0.2 mm
Fri☀️ 28°💧 0.2 mm
Sat🌧️ 21°💧 1.3 mm
Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Monday 7 Sept in Manzini, the forecast high is 15°C. Typical daytime temperatures at this time of year range from 24°C to 33°C, so it will be exceptionally cool. It is cooler than 99% of similar days.

19°Cexceptionally cool
usually 24°C–33°C
cooler than 96% of similar days
night: warmer than usual rain: more rain than usual wind: exceptionally light
20°Cexceptionally cool
usually 24°C–33°C
cooler than 92% of similar days
night: exceptionally warm rain: exceptionally wet wind: exceptionally light
15°Cexceptionally cool
usually 24°C–33°C
cooler than 99% of similar days
night: warmer than usual rain: exceptionally wet wind: exceptionally light
18°Cexceptionally cool
usually 24°C–33°C
cooler than 96% of similar days
night: exceptionally warm rain: exceptionally wet wind: exceptionally light
22°Ccooler than usual
usually 24°C–33°C
cooler than 86% of similar days
night: exceptionally warm rain: more rain than usual wind: exceptionally light
25°Ccooler than usual
usually 24°C–34°C
cooler than 75% of similar days
night: exceptionally warm rain: more rain than usual wind: exceptionally light
28°Cnear normal
usually 24°C–34°C
night: exceptionally warm rain: typical rainfall wind: exceptionally light

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →
15°28°40° 1981: 22°C1982: 24°C1983: 28°C1984: 27°C1985: 29°C1986: 30°C1987: 24°C1988: 31°C1989: 24°C1990: 28°C1991: 30°C1992: 32°C1993: 30°C1994: 26°C1995: 30°C1996: 33°C1997: 23°C1998: 28°C1999: 28°C2000: 30°C2001: 33°C2002: 24°C2003: 27°C2004: 23°C2005: 29°C2006: 27°C2007: 32°C2008: 33°C2009: 30°C2010: 27°C2011: 32°C2012: 21°C2013: 31°C2014: 31°C2015: 26°C2016: 32°C2017: 34°C2018: 28°C2019: 23°C2020: 26°C2021: 26°C2022: 32°C2023: 28°C2024: 27°C2025: 31°C 2026 forecast: 21°C current forecast 21°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 28°C by day. The coolest year was 2012 (21°C) and the warmest was 2017 (34°C). The current forecast averages 21°C - lower than in 98% of historical years.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

14-day forecast - Manzini

Manzini - 14-day weather forecast infographic

Manzini 30 & 45-day weather - long-range outlook

Next 16 days · forecast
23°
around 18° at night · days with rain: 7
Weeks 3-4 · avg for September
26°
around 14° at night · rain chance 17%
Weeks 5-7 · avg for October
26°
around 16° at night · rain chance 17%
The 30 & 45-day outlook for Manzini: the next 16 days are a numerical forecast updated daily - on average 23° by day and 18° at night. Further out we rely on multi-year climate averages: around 26° in September, and about 26° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Manzini

Saturday5 September 2026
☁️19°broken clouds
sunrise 06:04 · sunset 17:43 · night 15° · evening 20° · rain 0.27 mm · humidity 53% · wind 4 m/s · clouds 56%
Sunday6 September 2026
🌧️20°moderate rain
sunrise 06:02 · sunset 17:44 · night 15° · evening 19° · rain 3.66 mm · humidity 56% · wind 4 m/s · clouds 100%
Monday7 September 2026
🌧️15°heavy rain
sunrise 06:01 · sunset 17:44 · night 15° · evening 15° · rain 14.18 mm · humidity 90% · wind 2 m/s · clouds 100%
Tuesday8 September 2026
☁️18°overcast clouds
sunrise 06:00 · sunset 17:45 · night 15° · evening 20° · rain 8.19 mm · humidity 67% · wind 2 m/s · clouds 100%
Wednesday9 September 2026
🌤️22°a few clouds
sunrise 05:59 · sunset 17:45 · night 16° · evening 23° · rain 0.28 mm · humidity 54% · wind 3 m/s · clouds 18%
Thursday10 September 2026
🌤️25°scattered clouds
sunrise 05:58 · sunset 17:45 · night 19° · evening 26° · rain 0.21 mm · humidity 44% · wind 3 m/s · clouds 37%
Friday11 September 2026
☀️28°clear sky
sunrise 05:57 · sunset 17:46 · night 20° · evening 29° · rain 0.15 mm · humidity 32% · wind 4 m/s · clouds 6%
Saturday12 September 2026
🌧️21°light rain
sunrise 05:56 · sunset 17:46 · night 19° · evening 21° · rain 1.32 mm · humidity 73% · wind 3 m/s · clouds 97%
Sunday13 September 2026
🌧️23°light rain
sunrise 05:55 · sunset 17:47 · night 19° · evening 25° · rain 1.3 mm · humidity 64% · wind 4 m/s · clouds 86%
Monday14 September 2026
🌧️28°light rain
sunrise 05:54 · sunset 17:47 · night 20° · evening 27° · rain 0.12 mm · humidity 42% · wind 5 m/s · clouds 86%
Tuesday15 September 2026
🌧️29°light rain
sunrise 05:53 · sunset 17:47 · night 23° · evening 30° · rain 0.15 mm · humidity 43% · wind 3 m/s · clouds 4%
Wednesday16 September 2026
🌧️28°light rain
sunrise 05:51 · sunset 17:48 · night 20° · evening 28° · rain 0.39 mm · humidity 46% · wind 5 m/s · clouds 66%
Thursday17 September 2026
🌧️28°light rain
sunrise 05:50 · sunset 17:48 · night 22° · evening 29° · rain 0.68 mm · humidity 38% · wind 6 m/s · clouds 12%
Friday18 September 2026
🌧️21°light rain
sunrise 05:49 · sunset 17:49 · night 15° · evening 18° · rain 4.42 mm · humidity 61% · wind 5 m/s · clouds 97%
Saturday19 September 2026
🌧️14°light rain
sunrise 05:48 · sunset 17:49 · night 14° · evening 14° · rain 2.77 mm · humidity 82% · wind 2 m/s · clouds 100%
Sunday20 September 2026
☀️24°clear sky
sunrise 05:47 · sunset 17:50 · night 20° · evening 26° · humidity 51% · wind 5 m/s

UV index in Manzini - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTManzini03681111+6.9UV HIGHtoday, daily maxSPF 30-50, a hat and sunglasses are a must. Betterstay in shade between 11:00 and 15:00.Unprotected fair skin may burn in about 30 min7Sat5.094Sun6.091Mon7.095Tue8.097Wed9.097Thu10.097Fri11.098Sat12.097Sun13.097Mon14.094Tue15.099Wed16.093Thu17.096Fri18.098Sat19.098Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Manzini is 7 (high) - unprotected fair skin can burn in about 30 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

Air quality and smog in Manzini

Air quality in Manzini is currently very good. Fine particulate PM2.5: 5 µg/m³, PM10: 6.2 µg/m³.
CityPM2.5 (µg/m³)PM10 (µg/m³)Air quality
Manzini56.2very good
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-05, 03:00).

Manzini weather through the year

Manzini - annual climate

Nearby and related places

MbabaneMaputoXai-Xai

FAQ - Manzini weather

What is the weather like in Manzini today?
Today it is about 19° during the day and 15° at night, broken clouds.
How far ahead can I check the forecast for Manzini?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.