May weather forecastGrootmis, South Africa

May weather for Grootmis, South Africa: The last month of the autumn, May, is also an agreeable month in Grootmis, South Africa, with temperature in the range of an average low of 14.9°C (58.8°F) and an average high of 21.1°C (70°F). On the first day of May in Grootmis, South Africa, sunrise is at 07:20 and sunset at 18:16.

May

Weather in May

The last month of the autumn, May, is also an agreeable month in Grootmis, South Africa, with temperature in the range of an average low of 14.9°C (58.8°F) and an average high of 21.1°C (70°F).

Temperature

Grootmis's weather in May, with an average high-temperature of a pleasant 21.1°C (70°F), subtly shifts from April's 23.3°C (73.9°F). Grootmis experiences an average nighttime temperature of 14.9°C (58.8°F) in the month of May.

Humidity

The average relative humidity in May is 64%.

Rainfall

In Grootmis, South Africa, during May, the rain falls for 3.3 days and regularly aggregates up to 5mm (0.2") of precipitation. Throughout the year, there are 46.8 rainfall days, and 59mm (2.32") of precipitation is accumulated.

Daylight

In May, the average length of the day in Grootmis is 10h and 38min.
On the first day of May in Grootmis, South Africa, sunrise is at 07:20 and sunset at 18:16. On the last day of the month, sunrise is at 07:38 and sunset at 18:00 SAST.

Sunshine

In May, the average sunshine is 9.6h.

UV index

In Grootmis, South Africa, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 5 suggests this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

The average high-temperature and low-temperature in Grootmis, South Africa, during May are 21.1°C (70°F) and 14.9°C (58.8°F) respectively.

In May, the average relative humidity in Grootmis, South Africa, is 64%.

In Grootmis, South Africa, in May, it is raining for 3.3 days, with typically 5mm (0.2") of accumulated precipitation.

In May, the average day length in Grootmis is 10h and 38min.

On the first day of May in Grootmis, sunrise is at 07:20 and sunset at 18:16. On the last day of the month, sunrise is at 07:38 and sunset at 18:00 SAST.

In May, the average sunshine duration is 9.6h.

The average daily maximum UV index in May in Grootmis, South Africa, is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Grootmis, South Africa

  • Average high temperature in May: 21.1°C

The warmest month (with the highest average high temperature) is February (24.3°C).
The month with the lowest average high temperature is August (18.6°C).

  • Average low temperature in May: 14.9°C

The month with the highest average low temperature is February (18.1°C).
The coldest month (with the lowest average low temperature) is August (12.3°C).

Average pressure in May
Grootmis, South Africa

  • Average pressure in May: 1017.8mbar

The month with the highest atmospheric pressure is July (1021.5mbar).
The month with the lowest atmospheric pressure is February (1012.4mbar).

Average wind speed in May
Grootmis, South Africa

  • Average wind speed in May: 13.7km/h

The windiest month (with the highest average wind speed) is November (20.3km/h).
The calmest month (with the lowest average wind speed) is May (13.7km/h).

Average humidity in May
Grootmis, South Africa

  • Average humidity in May: 64%

The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is July (60%).

Average rainfall in May
Grootmis, South Africa

  • Average rainfall in May: 5mm

The wettest month (with the highest rainfall) is June (9mm).
The driest month (with the least rainfall) is December (1mm).

Average rainfall days in May
Grootmis, South Africa

  • Average rainfall days in May: 3.3 days

The month with the highest number of rainy days is June (5.1 days).
The month with the least rainy days is December (2.8 days).

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

  • Average daylight in May: 10h and 36min

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: 9h and 36min

The month with the most sunshine is December (Average sunshine: 11h and 48min).
The month with the least sunshine is June (Average sunshine: 9h and 12min).

Average sunshine days in May
Grootmis, South Africa

  • Average sunshine days in May: 26.3 days

The months with the most sunshine days are March and May (26.3 days).
The month with the least sunshine days is February (22.3 days).

Average UV index in May
Grootmis, South Africa

  • Average UV index in May: 5

The months with the highest UV index are January and February (UV index 6).
The months with the lowest UV index are June and August (UV index 4).

Average cloud cover in May
Grootmis, South Africa

  • Average cloud cover in May: 13

The month with the most cloud cover is October (Cloud cover 16).
The months with the least cloud cover are March and July (Cloud cover 12).

Average visibility in May
Grootmis, 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).