May weather forecastCastelar, Argentina

May

Weather in May

May, the last month of the autumn in Castelar, is another refreshing month, with an average temperature varying between 11.8°C (53.2°F) and 18.7°C (65.7°F).

Temperature

With the onset of May, the average high-temperature subtly recedes from April's agreeable 22.8°C (73°F) to an enjoyable 18.7°C (65.7°F). Castelar experiences a mean low-temperature of 11.8°C (53.2°F) during May.

Humidity

The months with the highest humidity are May and July, with an average relative humidity of 76%.

Rainfall

In Castelar, in May, during 5.8 rainfall days, 6mm (0.24") of precipitation is typically accumulated. In Castelar, during the entire year, the rain falls for 69.2 days and collects up to 143mm (5.63") of precipitation.

Daylight

In Castelar, the average length of the day in May is 10h and 19min.
On the first day of the month, sunrise is at 07:31 and sunset at 18:12. On the last day of May, sunrise is at 07:52 and sunset at 17:51 -03.

Sunshine

The average sunshine in May is 6.9h.

UV index

In Castelar, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum daily UV index of 4 during May morphs into the following directions:
Undertake protective steps - Preventing sun damage is advised. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Boost your sun resistance with garments that are densely woven yet spacious.

Updated: Jul 20, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

During May, Castelar experiences an average high-temperature of 18.7°C (65.7°F) and a low-temperature of 11.8°C (53.2°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in February is calculated to be 32°C (89.6°F).

The months with the highest humidity are May and July, with an average relative humidity of 76%.

The average relative humidity in May is 76%.

In Castelar, in May, it is raining for 5.8 days, with typically 6mm (0.24") of accumulated precipitation.

The average day length in May is 10h and 19min.

In May, on the first day of the month, sunrise is at 07:31 and sunset at 18:12. On the last day of the month, sunrise is at 07:52 and sunset at 17:51 -03.

The average sunshine duration in May is 6.9h.

In Castelar, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

22.8°C

18.7°C

14.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.8km/h

13.7km/h

14.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

22.3

24.3

23.5

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Castelar, Argentina

Average high temperature in May: 18.7°C

The warmest month (with the highest average high temperature) is January (31.3°C).
The month with the lowest average high temperature is July (13.9°C).

Average low temperature in May: 11.8°C

The month with the highest average low temperature is January (19.4°C).
The coldest month (with the lowest average low temperature) is July (7.4°C).

Average pressure in May
Castelar, Argentina

Average pressure in May: 1017.9mbar

The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is December (1011mbar).

Average wind speed in May
Castelar, Argentina

Average wind speed in May: 13.1km/h

The windiest month (with the highest average wind speed) is September (15.4km/h).
The calmest month (with the lowest average wind speed) is March (12.7km/h).

Average humidity in May
Castelar, Argentina

Average humidity in May: 76%

The months with the highest relative humidity are May and July (76%).
The month with the lowest relative humidity is January (55%).

Average rainfall in May
Castelar, Argentina

Average rainfall in May: 6mm

The wettest month (with the highest rainfall) is October (22mm).
The driest month (with the least rainfall) is September (5mm).

Average rainfall days in May
Castelar, Argentina

Average rainfall days in May: 5.8 days

The months with the highest number of rainy days are April and October (6.8 days).
The month with the least rainy days is August (4.1 days).

Average daylight in May /
Average sunshine in May
Castelar, Argentina

Average daylight in May: 10h and 18min

The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).

Average sunshine in May: 6h and 54min

The month with the most sunshine is December (Average sunshine: 11h and 18min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).

Average sunshine days in May
Castelar, Argentina

Average sunshine days in May: 24.3 days

The month with the most sunshine days is August (25.1 days).
The month with the least sunshine days is February (20.6 days).

Average UV index in May
Castelar, Argentina

Average UV index in May: 4

The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are June and July (UV index 3).

Average cloud cover in May
Castelar, Argentina

Average cloud cover in May: 34

The month with the most cloud cover is July (Cloud cover 36).
The month with the least cloud cover is January (Cloud cover 16).

Average visibility in May
Castelar, Argentina

Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).