Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
The transition to May results in a modest reduction in average high-temperature, moving from 29°C (84.2°F) in April to a still warm 25.4°C (77.7°F). Grunau records a consistent low-temperature of 13.9°C (57°F) during May nights.Humidity
In May, the average relative humidity is 36%.Rainfall
In Grunau, during May, the rain falls for 1.8 days and regularly aggregates up to 3mm (0.12") of precipitation. In Grunau, during the entire year, the rain falls for 28.1 days and collects up to 43mm (1.69") of precipitation.Daylight
In Grunau, the average length of the day in May is 10h and 45min.On the first day of the month, sunrise is at 07:12 and sunset at 18:14. On the last day of May, sunrise is at 07:29 and sunset at 17:59 CAT.
Sunshine
April through June, with an average of 9.6h of sunshine, are months with the least sunshine.UV index
May through August, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In May, a daily UV index of 5 turns into the following recommendations:
Take precautions - Protection against sun damage is advised. When the Sun is at its strongest around midday, find shade and limit exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature?
What is the average humidity in May?
How much does it rain in May?
What is the average length of the day in May?
What time are sunrise and sunset in May?
What are the months with the least sunshine?
How many hours of sunshine does Grunau have in May?
What are the months with the lowest UV index?
What is the UV index reading in May?
Average temperature in May
Grunau, Namibia
- Average high temperature in May: 25.4°C
The warmest month (with the highest average high temperature) is January (34.4°C).
The month with the lowest average high temperature is June (20.8°C).
- Average low temperature in May: 13.9°C
The month with the highest average low temperature is February (21.3°C).
The coldest month (with the lowest average low temperature) is July (9.1°C).
Average pressure in May
Grunau, Namibia
- Average pressure in May: 1017.8mbar
The month with the highest atmospheric pressure is July (1021.9mbar).
The months with the lowest atmospheric pressure are January and February (1011.2mbar).
Average wind speed in May
Grunau, Namibia
- Average wind speed in May: 9.7km/h
The windiest month (with the highest average wind speed) is December (12.2km/h).
The calmest month (with the lowest average wind speed) is May (9.7km/h).
Average humidity in May
Grunau, Namibia
- Average humidity in May: 36%
The month with the highest relative humidity is June (41%).
The month with the lowest relative humidity is November (29%).
Average rainfall in May
Grunau, Namibia
- Average rainfall in May: 3mm
The wettest month (with the highest rainfall) is February (14mm).
The driest months (with the least rainfall) are June, July, August and September (1mm).
Average rainfall days in May
Grunau, Namibia
- Average rainfall days in May: 1.8 days
The month with the highest number of rainy days is February (5.7 days).
The month with the least rainy days is November (0.9 days).
Average daylight in May /
Average sunshine in May
Grunau, Namibia
- Average daylight in May: 10h and 4min
The month with the longest days is December (Average daylight: 13h and 54min).
The month with the shortest days is June (Average daylight: 10h and 24min).
- Average sunshine in May: 9h and 4min
The month with the most sunshine is December (Average sunshine: 12h and 12min).
The months with the least sunshine are April, May and June (Average sunshine: 9h and 36min).
Average sunshine days in May
Grunau, Namibia
- Average sunshine days in May: 28.3 days
The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is February (20.3 days).
Average UV index in May
Grunau, Namibia
- Average UV index in May: 5
The months with the highest UV index are January, February, March, November and December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 5).
Average cloud cover in May
Grunau, Namibia
- Average cloud cover in May: 7
The months with the most cloud cover are February and April (Cloud cover 9).
The months with the least cloud cover are July, August and December (Cloud cover 5).
Average visibility in May
Grunau, 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).
