May weather forecast
Windhoek, Namibia

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The monument of the first president of Namibia near the Lutheran Christ Church in Windhoek, Namibia
The monument of the first president of Namibia near the Lutheran Christ Church in Windhoek, Namibia

Weather in May

May manifests as a step further into the dry season in Windhoek, characterized by minimal rainfall and cooler temperatures compared to April. The transition from substantial rain in previous months to a bare 2mm (0.08") in May starkly illuminates the shift in weather patterns. This drastic drop in precipitation heralds dryer months ahead, with more sunshine days and less cloudy skies. Although nights are cooler, the daylight temperatures remain pleasant. The city expects to usher in similar dry conditions in June.

Temperature

The advent of May signifies a minor shift to an average high-temperature of an agreeable 22.6°C (72.7°F), aligning closely with April. Windhoek, after an intense day, registers a significant cooling to an average low-temperature of 10°C (50°F) throughout May.

Humidity

The average relative humidity in May in Windhoek is 38%.

Rainfall

May is the last month it rains in Windhoek. During 1.7 rainfall days, in May, Windhoek aggregates 2mm (0.08") of precipitation. In Windhoek, during the entire year, the rain falls for 80.2 days and collects up to 304mm (11.97") of precipitation.

Daylight

In Windhoek, the average length of the day in May is 11h and 2min.
On the first day of the month, sunrise is at 07:11 and sunset at 18:26. On the last day of May, in Windhoek, sunrise is at 07:24 and sunset at 18:14 CAT.

Sunshine

In Windhoek, the average sunshine in May is 9.8h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 5 during May translates into the following directions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

What are the temperatures in Windhoek in May?

In Windhoek, 22.6°C (72.7°F) is the average high-temperature and 10°C (50°F) is the average low-temperature during May. In February, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is appraised at 28°C (82.4°F).

What is the average humidity in May in Windhoek?

In Windhoek, Namibia, the average relative humidity in May is 38%.

What is the last month it rains in Windhoek?

May is the last month it rains. During 1.7 rainfall days, in May, Windhoek aggregates 2mm (0.08") of precipitation.

How many hours of daylight does Windhoek have in May?

In Windhoek, Namibia, the average day length in May is 11h and 2min.

When is the sunrise / sunset in May in Windhoek?

On the first day of May in Windhoek, sunrise is at 07:11 and sunset at 18:26. On the last day of the month, sunrise is at 07:24 and sunset at 18:14 CAT.

How long on average sun shines in May in Windhoek?

The average sunshine duration in May in Windhoek is 9.8h.

What is the UV index intensity in May in Windhoek?

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in May
Windhoek, Namibia

Average temperature in May - Windhoek, Namibia
  • Average high temperature in May: 22.6°C

The warmest months (with the highest average high temperature) are October and November (29.5°C).
The month with the lowest average high temperature is July (19.8°C).

  • Average low temperature in May: 10°C

The month with the highest average low temperature is January (18.9°C).
The coldest month (with the lowest average low temperature) is July (6°C).

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Average pressure in May
Windhoek, Namibia

Average pressure in May - Windhoek, Namibia
  • Average pressure in May: 1018.2mbar

The month with the highest atmospheric pressure is July (1021.3mbar).
The month with the lowest atmospheric pressure is January (1010.7mbar).

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Average wind speed in May
Windhoek, Namibia

Average wind speed in May - Windhoek, Namibia
  • Average wind speed in May: 10.1km/h

The windiest month (with the highest average wind speed) is October (12.6km/h).
The calmest month (with the lowest average wind speed) is March (9.3km/h).

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Average humidity in May
Windhoek, Namibia

Average humidity in May - Windhoek, Namibia
  • Average humidity in May: 38%

The month with the highest relative humidity is March (51%).
The months with the lowest relative humidity are September and October (19%).

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Average rainfall in May
Windhoek, Namibia

Average rainfall in May - Windhoek, Namibia
  • Average rainfall in May: 2mm

The wettest month (with the highest rainfall) is February (102mm).
The driest months (with the least rainfall) are June, July and August (0mm).

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Average rainfall days in May
Windhoek, Namibia

Average rainfall days in May - Windhoek, Namibia
  • Average rainfall days in May: 1.7 days

The month with the highest number of rainy days is February (15.9 days).
The month with the least rainy days is August (0 days).

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Average daylight in May /
Average sunshine in May
Windhoek, Namibia

Average daylight in May / Average sunshine in May - Windhoek, Namibia
  • Average daylight in May: 11h and 0min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).

  • Average sunshine in May: 9h and 5min

The month with the most sunshine is November (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 9h and 24min).

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Average sunshine days in May
Windhoek, Namibia

Average sunshine days in May - Windhoek, Namibia
  • Average sunshine days in May: 28.9 days

The month with the most sunshine days is July (30.7 days).
The month with the least sunshine days is February (9.8 days).

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Average UV index in May
Windhoek, Namibia

Average UV index in May - Windhoek, Namibia
  • Average UV index in May: 5

The months with the highest UV index are January, February, October, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 4).

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Average cloud cover in May
Windhoek, Namibia

Average cloud cover in May - Windhoek, Namibia
  • Average cloud cover in May: 4

The month with the most cloud cover is February (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 1).

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Average visibility in May
Windhoek, Namibia

Average visibility in May - Windhoek, Namibia
  • Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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Windhoek, Namibia

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