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Weather in Walvis Bay - 14-day forecast

Detailed weather forecast for Walvis Bay, Namibia: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Walvis Bay
today🌤️ 16°night 13°
Sun☀️ 18°night 14°
Mon☀️ 21°night 15°
Tue☀️ 22°night 14°
Wed☁️ 18°💧 0.3 mm
Thu🌧️ 23°💧 0.1 mm
Fri🌤️ 19°night 15°
Sat☀️ 19°night 14°
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

Saturday 5 Sept in Walvis Bay, the forecast high is 16°C. Typical daytime temperatures at this time of year range from 17°C to 20°C, so it will be exceptionally cool. It is cooler than 91% of similar days.

16°Cexceptionally cool
usually 17°C–20°C
cooler than 91% of similar days
night: warmer than usual rain: typical rainfall wind: lighter than usual
18°Cnear normal
usually 17°C–20°C
night: warmer than usual rain: typical rainfall wind: exceptionally light
21°Cwarmer than usual
usually 17°C–21°C
warmer than 83% of similar days
night: exceptionally warm rain: typical rainfall wind: typical
22°Cwarmer than usual
usually 17°C–21°C
warmer than 83% of similar days
night: warmer than usual rain: typical rainfall wind: typical
18°Cnear normal
usually 17°C–21°C
night: exceptionally warm rain: exceptionally wet wind: lighter than usual
23°Cwarmer than usual
usually 17°C–21°C
warmer than 86% of similar days
night: exceptionally warm rain: exceptionally wet wind: stronger than usual
19°Cnear normal
usually 17°C–21°C
night: warmer than usual rain: typical rainfall wind: typical

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 →
10°20°30° 1981: 20°C1982: 20°C1983: 18°C1984: 18°C1985: 17°C1986: 19°C1987: 21°C1988: 20°C1989: 24°C1990: 19°C1991: 17°C1992: 17°C1993: 26°C1994: 20°C1995: 22°C1996: 18°C1997: 17°C1998: 18°C1999: 19°C2000: 20°C2001: 18°C2002: 17°C2003: 17°C2004: 20°C2005: 19°C2006: 21°C2007: 16°C2008: 18°C2009: 18°C2010: 20°C2011: 20°C2012: 18°C2013: 20°C2014: 25°C2015: 18°C2016: 18°C2017: 18°C2018: 18°C2019: 22°C2020: 22°C2021: 18°C2022: 18°C2023: 17°C2024: 16°C2025: 17°C 2026 forecast: 20°C current forecast 20°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 19°C by day. The coolest year was 2024 (16°C) and the warmest was 1993 (26°C). The current forecast averages 20°C - higher than in 67% 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 - Walvis Bay

Walvis Bay - 14-day weather forecast infographic

Walvis Bay 30 & 45-day weather - long-range outlook

Next 16 days · forecast
18°
around 16° at night · days with rain: 1
Weeks 3-4 · avg for September
21°
around 11° at night · rain chance 0%
Weeks 5-7 · avg for October
21°
around 12° at night · rain chance 0%
The 30 & 45-day outlook for Walvis Bay: the next 16 days are a numerical forecast updated daily - on average 18° by day and 16° at night. Further out we rely on multi-year climate averages: around 21° in September, and about 21° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Walvis Bay

Saturday5 September 2026
🌤️16°scattered clouds
sunrise 07:09 · sunset 18:53 · night 13° · evening 14° · humidity 68% · wind 5 m/s · clouds 33%
Sunday6 September 2026
☀️18°clear sky
sunrise 07:08 · sunset 18:53 · night 14° · evening 15° · humidity 61% · wind 4 m/s · clouds 1%
Monday7 September 2026
☀️21°clear sky
sunrise 07:07 · sunset 18:53 · night 15° · evening 16° · humidity 45% · wind 7 m/s · clouds 7%
Tuesday8 September 2026
☀️22°clear sky
sunrise 07:06 · sunset 18:54 · night 14° · evening 18° · humidity 46% · wind 8 m/s · clouds 96%
Wednesday9 September 2026
☁️18°overcast clouds
sunrise 07:05 · sunset 18:54 · night 22° · evening 25° · rain 0.31 mm · humidity 65% · wind 6 m/s · clouds 100%
Thursday10 September 2026
🌧️23°light rain
sunrise 07:04 · sunset 18:54 · night 20° · evening 27° · rain 0.12 mm · humidity 54% · wind 8 m/s · clouds 31%
Friday11 September 2026
🌤️19°a few clouds
sunrise 07:03 · sunset 18:55 · night 15° · evening 18° · humidity 75% · wind 6 m/s · clouds 16%
Saturday12 September 2026
☀️19°clear sky
sunrise 07:02 · sunset 18:55 · night 14° · evening 17° · humidity 72% · wind 5 m/s · clouds 8%
Sunday13 September 2026
🌧️17°light rain
sunrise 07:01 · sunset 18:55 · night 15° · evening 15° · rain 0.11 mm · humidity 75% · wind 9 m/s · clouds 95%
Monday14 September 2026
🌧️20°light rain
sunrise 07:00 · sunset 18:55 · night 21° · evening 20° · rain 7.01 mm · humidity 65% · wind 10 m/s · clouds 100%
Tuesday15 September 2026
🌧️17°light rain
sunrise 06:59 · sunset 18:56 · night 15° · evening 17° · rain 0.66 mm · humidity 79% · wind 4 m/s · clouds 43%
Wednesday16 September 2026
🌧️18°light rain
sunrise 06:58 · sunset 18:56 · night 15° · evening 16° · rain 0.13 mm · humidity 76% · wind 6 m/s · clouds 56%
Thursday17 September 2026
☀️17°clear sky
sunrise 06:57 · sunset 18:56 · night 15° · evening 18° · humidity 71% · wind 4 m/s · clouds 8%
Friday18 September 2026
🌤️17°a few clouds
sunrise 06:56 · sunset 18:57 · night 15° · evening 17° · humidity 76% · wind 7 m/s · clouds 22%
Saturday19 September 2026
🌤️16°scattered clouds
sunrise 06:55 · sunset 18:57 · night 15° · evening 17° · rain 0.82 mm · humidity 78% · wind 6 m/s · clouds 30%
Sunday20 September 2026
☁️17°overcast clouds
sunrise 06:54 · sunset 18:57 · night 14° · evening 17° · humidity 74% · wind 8 m/s · clouds 96%

UV index in Walvis Bay - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTWalvis Bay03681111+7.7UV 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 25 min8Sat5.098Sun6.098Mon7.098Tue8.093Wed9.098Thu10.098Fri11.098Sat12.098Sun13.098Mon14.098Tue15.098Wed16.098Thu17.098Fri18.098Sat19.098Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Walvis Bay is 8 (high) - unprotected fair skin can burn in about 25 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

Sea temperature - Walvis Bay

Water today
14°C
Week avg
15°C
Waves today
1.4 m
How's the water?
very cold
16-day sea temperature forecast:
5.09 14°C6.09 15°C7.09 15°C8.09 14°C9.09 14°C10.09 15°C11.09 15°C12.09 15°C13.09 15°C
Average sea temperature through the year:
Jan 17°CFeb 17°CMar 16°CApr 15°CMay 16°CJun 15°CJul 14°CAug 14°CSep 14°COct 15°CNov 16°CDec 17°C
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Walvis Bay weather through the year

Walvis Bay - annual climate
Upcoming public holidays in Namibia: Human Rights Day — 10 December · Christmas Day — 25 December · Day of Goodwill — 26 December.

Nearby and related places

SwakopmundRehobothWindhoekOkahandjaLüderitzKeetmanshoopOshakatiKatima MuliloRundu

FAQ - Walvis Bay weather

What is the weather like in Walvis Bay today?
Today it is about 16° during the day and 13° at night, scattered clouds.
How far ahead can I check the forecast for Walvis Bay?
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.