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Namibia

Mariental weather & best time to visit

Mountain air

Mariental at a glance

Best time
Jun – Aug
Warmest month
Dec · 36°
Sunshine a year
3,290 h
Rain a year
183 mm
Climate
Hot desert
Time zone
UTC+2
Elevation
1,106 m

Climate in Mariental

Mariental has a hot desert climate with sunshine almost every day and hardly any rain. December is the warmest month with average highs of 36 °C, while July is the coolest at 24 °C. With around 3,290 hours of sunshine a year, Mariental is very sunny; December is the sunniest month with 10.7 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Mariental

The best time to visit Mariental is from June to August. Hiking and mountain trips are best from June to July, when the trails are largely free of snow. From October to March it can get very hot, with highs of up to 36 °C. The wettest month is January with 47 mm of precipitation.

Mariental through the seasons

How the weather changes over the seasons, with averages for each.

Mariental in spring

Sep – Nov

52

Fair

  • 31–35 °C by day
  • 9.7 h of sun a day
  • 3 rainy days in all

Mariental in summer

Dec – Feb

45

Fair

  • 35–36 °C by day
  • 9.8 h of sun a day
  • 18 rainy days in all

Mariental in autumn

Mar – May

58

Fair

  • 28–34 °C by day
  • 8.4 h of sun a day
  • 9 rainy days in all

Mariental in winter

Jun – Aug

92

Excellent

  • 24–27 °C by day
  • 8.1 h of sun a day
  • 1 rainy day in all

Which month for what?

Hiking & mountain trips

Jun – Jul

13–27 °C in the village, little snow

Peak heat

Oct – Mar

Highs of 33 °C or more

Find your perfect month

Tell us what you like and we rate every month in Mariental for you.

Sunshine
Little rain

Your best months: June – July

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

50

Holiday weather in October

Fair

Best time to visit: June – August

Keep in mindPeak heat

A typical day in October

  1. Morning, 08:00: about 22°
  2. Midday, 13:00: about 33°
  3. Afternoon, 16:00: about 33°
  4. Evening, 20:00: about 25°
  5. Night, 23:00: about 21°

06:1518:53

Warm enough for a T-shirt in the evening.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 06:01–06:45 · evening 18:22–19:07
Blue hour
Morning 05:52–06:01 · evening 19:07–19:16

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

October in Mariental compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs rise from about 33° at the start of the month to 35° at the end. The days get 0.7 h longer.

Early or late October?
October1 Oct31 Oct
Daytime high33°35°
Night-time low14°17°
Daylight12.3 h13.0 h

What is the weather like in Mariental in October?

In October, Mariental is very hot: daytime highs average 34 °C, and nights cool down to about 16 °C. With around 9.7 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 27 days the thermometer climbs to 30 °C or more. All in all, October is a so-so month for a holiday in Mariental.

More details for October

Daylight
12 h 38 min06:15 – 18:53
UV index
12 · extremeclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
24 km/haverage daily peakAll months
Cloud cover
19 %on averageAll months
Hot days
27 days30 °C or moreAll months
Time zone
UTC+2offset from UTC

How the score comes together

  • Temperatureweight 50 %0 %
  • Sunshineweight 20 %100 %
  • Few rainy daysweight 30 %100 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.

What to pack in October

  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty
  • A jumper for the evenings

Compare two months in Mariental

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

July has the better holiday weather in Mariental: score 97 against 50. In July, days are 10 °C cooler than in October. July has one rainy day fewer. The sun shines 2 hours less a day in July.

October vs July, Mariental
MonthOctoberJuly
Holiday weather score5097better
Daytime high34°24°
Night-time low16°6°
Sunshine9.7 hbetter8.0 h
Rainy days10better
Rainfall6 mm1 mm

Based on the climate averages 1996–2025.

Mariental month by month

The typical weather for every month at a glance.

43January35° · 9.8 h

In January, Mariental is very hot: daytime highs average 35 °C, and even at night it stays warm at around 21 °C. With around 9.8 hours of sunshine a day, there is plenty of sun. Rain falls on about 7 days, adding up to 47 mm. On about 28 days the thermometer climbs to 30 °C or more. All in all, January is a so-so month for a holiday in Mariental.

Mariental in January
43February35° · 8.9 h

In February, Mariental is very hot: daytime highs average 35 °C, and even at night it stays warm at around 21 °C. The sun shines for around 8.9 hours a day. Rain falls on about 7 days, adding up to 47 mm. On about 24 days the thermometer climbs to 30 °C or more. All in all, February is a so-so month for a holiday in Mariental.

Mariental in February
45March34° · 8.7 h

In March, Mariental is very hot: daytime highs average 34 °C, and even at night it stays warm at around 20 °C. The sun shines for around 8.7 hours a day. Rain falls on about 6 days, adding up to 32 mm. On about 26 days the thermometer climbs to 30 °C or more. All in all, March is a so-so month for a holiday in Mariental.

Mariental in March
55April31° · 8.4 h

In April, Mariental is hot: daytime highs average 31 °C, and nights cool down to about 16 °C. The sun shines for around 8.4 hours a day. Rain is rare: about 3 days bring 16 mm in total. On about 20 days the thermometer climbs to 30 °C or more. All in all, April is a so-so month for a holiday in Mariental.

Mariental in April
74May28° · 8.1 h

In May, Mariental is hot: daytime highs average 28 °C, and nights cool down to about 12 °C. The sun shines for around 8.1 hours a day. It hardly ever rains. On about 9 days the thermometer climbs to 30 °C or more. All in all, May is a good month for a holiday in Mariental.

Mariental in May
96June24° · 7.9 h

In June, Mariental is warm: daytime highs average 24 °C, and nights cool down to about 7 °C. The sun shines for around 7.9 hours a day. It hardly ever rains. All in all, June is an excellent month for a holiday in Mariental.

Mariental in June
97July24° · 8.0 h

In July, Mariental is warm: daytime highs average 24 °C, and nights cool down to about 6 °C. The sun shines for around 8.0 hours a day. It hardly ever rains. All in all, July is an excellent month for a holiday in Mariental.

Mariental in July
83August27° · 8.5 h

In August, Mariental is hot: daytime highs average 27 °C, and nights cool down to about 8 °C. The sun shines for around 8.5 hours a day. It hardly ever rains. On about 9 days the thermometer climbs to 30 °C or more. All in all, August is an excellent month for a holiday in Mariental.

Mariental in August
56September31° · 9.2 h

In September, Mariental is hot: daytime highs average 31 °C, and nights cool down to about 12 °C. With around 9.2 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 20 days the thermometer climbs to 30 °C or more. All in all, September is a so-so month for a holiday in Mariental.

Mariental in September
50October34° · 9.7 h

In October, Mariental is very hot: daytime highs average 34 °C, and nights cool down to about 16 °C. With around 9.7 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 27 days the thermometer climbs to 30 °C or more. All in all, October is a so-so month for a holiday in Mariental.

Mariental in October
50November35° · 10.3 h

In November, Mariental is very hot: daytime highs average 35 °C, and nights cool down to about 18 °C. With around 10.3 hours of sunshine a day, there is plenty of sun. It hardly ever rains. On about 27 days the thermometer climbs to 30 °C or more. All in all, November is a so-so month for a holiday in Mariental.

Mariental in November
50December36° · 10.7 h

In December, Mariental is very hot: daytime highs average 36 °C, and even at night it stays warm at around 20 °C. With around 10.7 hours of sunshine a day, there is plenty of sun. Rain is rare: about 4 days bring 21 mm in total. On about 30 days the thermometer climbs to 30 °C or more. All in all, December is a so-so month for a holiday in Mariental.

Mariental in December

Climate in detail

Year & climate table

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Mariental

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Cold 0–8°
  • Cool 8–15°
  • Pleasant 15–20°
  • Warm 20–24°

PleasantOctober: nights around 16°. Ideal for sleeping, often with the window open.

The coolest nights are in July (6°), the warmest in January (21°). Tropical nights of 20 °C and more are the rule from December to March; then air conditioning or a fan helps you sleep. Nights are pleasant for sleeping (15 to 20 °C) in April and from October to November. Nights fall below 8 °C on average from June to July, so the room should be heated.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 34°Night 16°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan4335°21°9.8 h747
FebruaryFeb4335°21°8.9 h747
MarchMar4534°20°8.7 h632
AprilApr5531°16°8.4 h316
MayMay7428°12°8.1 h02
JuneJun9624°7°7.9 h01
JulyJul9724°6°8.0 h01
AugustAug8327°8°8.5 h01
SeptemberSep5631°12°9.2 h01
OctoberOct5034°16°9.7 h16
NovemberNov5035°18°10.3 h210
DecemberDec5036°20°10.7 h421

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

24.63° S, 17.96° E · 1,106 m · Africa/Windhoek

Sunshine
Sunshine

Sunshine hours in Mariental

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
3,290 hours
Sunniest month
Dec · 10.7 h a day
Least sunshine
Jun · 7.9 h a day
OctoberSunshine 9.7 hDaylight 12.6 hShare of daylight 77 %
SunshineDaylight

In October, the sun shines for about 9.7 of 12.6 hours of daylight in Mariental, 77 % of the daylight hours.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Rain
Rain

Rain in Mariental: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
183 mm on 31 days
Wettest month
Jan · 47 mm
Driest month
Aug · 1 mm
OctoberRainy days 1Rainfall 6 mm

In October, Mariental has about one rainy day with 6 mm of rain in total.

UV index
Sun protection

UV index in Mariental

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
12 · extremeAvoid the midday sun; SPF 50+, covering clothes, hat and sunglasses.

The sun is strongest in December (UV 13).

Minutes until sunburn in October

Very fair skin
about 10 min
Fair skin
about 15 min
Light brown skin
about 20 min
Olive skin
about 25 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Wind & clouds
Wind & clouds

Wind and clouds in Mariental

How breezy and how cloudy Mariental is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
22 km/h · moderate breeze
Windiest month
Dec · 26 km/h
Calmest month
Jun · 19 km/h
OctoberWind 24 km/hBeaufort 4

In October, the wind in Mariental typically peaks at 24 km/h during the day: Beaufort 4, moderate breeze.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
19 % · mostly clear
Clearest month
Jul · 8 %
Cloudiest month
Feb · 36 %
OctoberCloud cover 19 %Sunshine 9.7 h

In October, cloud covers on average 19 % of the sky over Mariental: mostly clear, with about 9.7 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity
Heat & humidity

Heat and humidity in Mariental

How often the day gets hot in Mariental (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
220 days
Hottest month
Dec · 36 °C
Hot months
Sep – Apr

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 27Daytime high 34 °C

In October, Mariental has about 27 hot days, with an average daytime high of 34 °C: often hot. Avoid the midday sun, look for shade and drink plenty.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Planning a trip to Mariental

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Mariental in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Mariental has its best school-holiday weather during the summer holidays (score 88) and its weakest during the Christmas holidays (score 47).

  • Easter holidays

    Mar – Apr

    52

    Fair

    • 32 °C by day
    • 8.5 h of sun a day
    • 4 rainy days a month

    Keep in mind: Peak heat

  • May half-term

    May – Jun

    78

    Good

    • 27 °C by day
    • 8.1 h of sun a day
    • 0 rainy days a month
  • Summer holidays

    Jul – Aug

    88

    ExcellentBest holidays

    • 26 °C by day
    • 8.3 h of sun a day
    • 0 rainy days a month
  • October half-term

    Oct

    50

    Fair

    • 34 °C by day
    • 9.7 h of sun a day
    • 1 rainy day a month

    Keep in mind: Peak heat

  • Christmas holidays

    Dec – Jan

    47

    Fair

    • 36 °C by day
    • 10.3 h of sun a day
    • 5 rainy days a month

    Keep in mind: Peak heat

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 10 h 55 min
Distance
8,650 km
Time zone
UTC+2
Jet lag
Hardly any (under 3 h)

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Good to know: Namibia

Currency
Namibian Dollar (NAD)
Language
English
Sockets
Type D, M · 220 V
Traffic
Drives on the left
Dialling code
+264
Emergency number
112

UK plugs need a travel adapter

Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.

Compare & alternatives

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Mariental compared

Put Mariental side by side with another destination.

Nearby:
Compare with home:

Mariental vs Rehoboth

In October the holiday weather in Mariental and Rehoboth is about equally good (score 50 vs 50). During the day Rehoboth is 1 °C cooler than Mariental. Rehoboth gets one hour less sunshine a day.

Mariental vs Rehoboth, in October
in OctoberMarientalRehoboth
Holiday weather score5050
Daytime high34°33°
Sunshine10 h9 h
Rainy days12
Best timeJun – AugMay – Aug

Through the year

OctoberMariental 34°Rehoboth 33°
MarientalRehoboth
Go to Rehoboth
Best places in the country
Ranking

Namibia in October: the best places

In October, Mariental ranks 6 of 14 destinations in this country.

  1. Lüderitz22°13°100
  2. 2Swakopmund21°14°99
  3. 3Windhoek31°72
  4. 4Katima Mulilo32°70
  5. 5Keetmanshoop33°64
  6. 6MarientalThis page34°50
  7. 7Rehoboth33°50
  8. 8Tsumeb35°49
All destinations: Namibia
Places nearby

Near Mariental

Other destinations close by.

Places with a similar climate

Places with a climate like Mariental

Destinations whose weather through the year is closest to Mariental's – good alternatives.

  1. 89 % similar64KeetmanshoopNamibia33°Best time: May – Sep
  2. 83 % similar50LongreachAustralia35°Best time: May – Aug
  3. 79 % similar50RehobothNamibia33°Best time: May – Aug
  4. 79 % similar50Mount IsaAustralia35°Best time: May – Aug

Frequently asked questions about Mariental

When is the best time to visit Mariental?

The best time to visit Mariental is from June to August. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

What is the warmest month in Mariental?

December is the warmest month, with average highs of 36 °C and nights around 20 °C. July is the coolest month at 24 °C.

When does it rain most in Mariental?

The wettest month is January with 47 mm of precipitation. The driest month is August with 1 mm.

How many hours of sunshine does Mariental get?

Mariental gets around 3,290 hours of sunshine a year. The sunniest month is December with 10.7 hours a day; in June there are 7.9 hours a day.

What time zone is Mariental in?

Mariental is on UTC+2 all year.

How long is the flight from London to Mariental?

A nonstop flight from London to Mariental takes about 10 h 55 min, for a straight-line distance of about 8,650 km.

Which school holidays are best for Mariental?

Mariental has its best school-holiday weather during the summer holidays (score 88) and its weakest during the Christmas holidays (score 47). Holiday ratings (0–100): Easter holidays 52, May half-term 78, summer holidays 88, October half-term 50, Christmas holidays 47.