May weather forecast
Bloemfontein, South Africa

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Weather in May

May marks the onset of cool weather with the average high temperatures falling further to about 20.3°C (68.5°F). As temperatures continue to drop, the city of Bloemfontein welcomes the first signs of winter. Humidity levels remain unaffected by the changing weather, and the likelihood of rainfall dips significantly. Daylight hours and sunshine reduce, indicating the impending seasonal transition. Moving into June, Bloemfontein activates its winter mode fully, with cooler nights becoming more common.

Temperature

Bloemfontein registers an average high-temperature of a pleasant 20.3°C (68.5°F) with the arrival of May, showing minor deviation from the preceding month. Bloemfontein records an average nighttime low of 8.4°C (47.1°F) in May.

Humidity

In May, the average relative humidity is 48%.

Rainfall

In May, in Bloemfontein, the rain falls for 3.3 days. Throughout May, 7mm (0.28") of precipitation is accumulated. In Bloemfontein, during the entire year, the rain falls for 76.1 days and collects up to 269mm (10.59") of precipitation.

Snowfall

In Bloemfontein, snow does not fall in January through June, August through December.

Daylight

In May, the average length of the day is 10h and 40min.
On the first day of May, sunrise is at 06:43 and sunset at 17:41. On the last day of the month, sunrise is at 07:00 and sunset at 17:25 SAST.

Sunshine

In Bloemfontein, the average sunshine in May is 7.6h.

UV index

May through July, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What is the usual temperature for Bloemfontein in May?

In Bloemfontein, 20.3°C (68.5°F) is the average high-temperature and 8.4°C (47.1°F) is the average low-temperature during May. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in March is estimated at 28°C (82.4°F).

What is the average humidity in May in Bloemfontein?

In May, the average relative humidity is 48%.

How many days does it rain in May in Bloemfontein?

In Bloemfontein, South Africa, in May, it is raining for 3.3 days, with typically 7mm (0.28") of accumulated precipitation.

When it does not snow in Bloemfontein?

January through June, August through December are months without snowfall in Bloemfontein, South Africa.

How many hours of daylight does Bloemfontein have in May?

The average day length in May in Bloemfontein, South Africa, is 10h and 40min.

When are sunrise and sunset in May in Bloemfontein?

On the first day of May in Bloemfontein, sunrise is at 06:43 and sunset at 17:41. On the last day of the month, sunrise is at 07:00 and sunset at 17:25 SAST.

How many hours of sunshine does Bloemfontein have in May?

The average sunshine duration in May in Bloemfontein, South Africa, is 7.6h.

When is the lowest UV index in Bloemfontein?

The months with the lowest UV index in Bloemfontein, South Africa, are May through July, with an average maximum UV index of 4.

How high is the UV index in May in Bloemfontein?

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in May
Bloemfontein, South Africa

Average temperature in May - Bloemfontein, South Africa
  • Average high temperature in May: 20.3°C

The warmest month (with the highest average high temperature) is January (30.1°C).
The month with the lowest average high temperature is June (16.2°C).

  • Average low temperature in May: 8.4°C

The month with the highest average low temperature is January (18.5°C).
The coldest month (with the lowest average low temperature) is July (4.3°C).

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Average pressure in May
Bloemfontein, South Africa

Average pressure in May - Bloemfontein, South Africa
  • Average pressure in May: 1021.3mbar

The month with the highest atmospheric pressure is July (1025.1mbar).
The months with the lowest atmospheric pressure are January and December (1011.9mbar).

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Average wind speed in May
Bloemfontein, South Africa

Average wind speed in May - Bloemfontein, South Africa
  • Average wind speed in May: 9.6km/h

The windiest month (with the highest average wind speed) is November (16km/h).
The calmest month (with the lowest average wind speed) is May (9.6km/h).

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Average humidity in May
Bloemfontein, South Africa

Average humidity in May - Bloemfontein, South Africa
  • Average humidity in May: 48%

The month with the highest relative humidity is June (51%).
The month with the lowest relative humidity is September (30%).

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Average rainfall in May
Bloemfontein, South Africa

Average rainfall in May - Bloemfontein, South Africa
  • Average rainfall in May: 7mm

The wettest month (with the highest rainfall) is January (48mm).
The driest month (with the least rainfall) is August (3mm).

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Average rainfall days in May
Bloemfontein, South Africa

Average rainfall days in May - Bloemfontein, South Africa
  • Average rainfall days in May: 3.3 days

The month with the highest number of rainy days is January (11.5 days).
The month with the least rainy days is August (1.8 days).

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Average snowfall days in May
Bloemfontein, South Africa

Average snowfall days in May - Bloemfontein, South Africa
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is July (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).

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Average daylight in May /
Average sunshine in May
Bloemfontein, South Africa

Average daylight in May / Average sunshine in May - Bloemfontein, South Africa
  • Average daylight in May: 10h and 4min

The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 18min).

  • Average sunshine in May: 7h and 4min

The months with the most sunshine are October and November (Average sunshine: 11h and 54min).
The month with the least sunshine is August (Average sunshine: 7h and 24min).

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Average sunshine days in May
Bloemfontein, South Africa

Average sunshine days in May - Bloemfontein, South Africa
  • Average sunshine days in May: 27.4 days

The month with the most sunshine days is July (28.7 days).
The month with the least sunshine days is February (15.4 days).

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Average UV index in May
Bloemfontein, South Africa

Average UV index in May - Bloemfontein, South Africa
  • Average UV index in May: 4

The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).

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Average cloud cover in May
Bloemfontein, South Africa

Average cloud cover in May - Bloemfontein, South Africa
  • Average cloud cover in May: 9

The month with the most cloud cover is February (Cloud cover 18).
The months with the least cloud cover are July and August (Cloud cover 7).

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Average visibility in May
Bloemfontein, South Africa

Average visibility in May - Bloemfontein, South Africa
  • 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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Bloemfontein, South Africa

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