May weather forecastMejillones, Chile

May

Weather in May

The last month of the autumn, May, is also an agreeable month in Mejillones, Chile, with an average temperature fluctuating between 14.8°C (58.6°F) and 20.8°C (69.4°F).

Temperature

May's advent denotes a minor fluctuation in the average high-temperature to a still agreeable 20.8°C (69.4°F) from April's 21.7°C (71.1°F). Mejillones encounters a steady low-temperature average of 14.8°C (58.6°F) throughout the month of May.

Humidity

The average relative humidity in May is 70%.

Rainfall

In Mejillones, rain does not fall in January through May, September through December.

Daylight

The average length of the day in May in Mejillones is 11h and 0min.
On the first day of May in Mejillones, sunrise is at 07:01 and sunset at 18:15. On the last day of the month, sunrise is at 07:15 and sunset at 18:03 -04.

Sunshine

In Mejillones, the average sunshine in May is 9.9h.

UV index

The months with the lowest UV index are March through December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 5 in May translates into these instructions:
Take precautions - Protection against sun damage is advised. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Updated: Jan 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In May, the average high-temperature and low-temperature in Mejillones are 20.8°C (69.4°F) and 14.8°C (58.6°F) respectively.

In Mejillones, Chile, the average relative humidity in May is 70%.

January through May, September through December are months without rainfall in Mejillones, Chile.

In Mejillones, in May, it doesn't rain. In June, it rains.

In Mejillones, Chile, the average day length in May is 11h and 0min.

In May, on the first day of the month, sunrise is at 07:01 and sunset at 18:15. On the last day of the month, in Mejillones, Chile, sunrise is at 07:15 and sunset at 18:03 -04.

The average sunshine duration in May in Mejillones is 9.9h.

March through December, with an average maximum UV index of 5, are months with the lowest UV index in Mejillones.

In May, the average daily maximum UV index in Mejillones is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

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

Apr

May

Jun

Average high temperature

21.7°C

20.8°C

19.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13km/h

11.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

29.9

30.6

29.2

Average UV index

Average cloud cover

Average visibility

10km

Average temperature in May
Mejillones, Chile

Average high temperature in May: 20.8°C

The warmest month (with the highest average high temperature) is February (23.7°C).
The month with the lowest average high temperature is July (18.3°C).

Average low temperature in May: 14.8°C

The month with the highest average low temperature is February (18.8°C).
The coldest month (with the lowest average low temperature) is August (12.6°C).

Average pressure in May
Mejillones, Chile

Average pressure in May: 1014.5mbar

The month with the highest atmospheric pressure is July (1015.5mbar).
The month with the lowest atmospheric pressure is February (1012mbar).

Average wind speed in May
Mejillones, Chile

Average wind speed in May: 10.9km/h

The windiest month (with the highest average wind speed) is December (12.8km/h).
The calmest months (with the lowest average wind speed) are May and June (10.9km/h).

Average humidity in May
Mejillones, Chile

Average humidity in May: 70%

The months with the highest relative humidity are February, March and April (75%).
The months with the lowest relative humidity are June and July (67%).

Average rainfall in May
Mejillones, Chile

Average rainfall in May: 0mm

The wettest months (with the highest rainfall) are June, July and August (1mm).
The driest months (with the least rainfall) are January, February, March, April, May, September, October, November and December (0mm).

Average rainfall days in May
Mejillones, Chile

Average rainfall days in May: 0.4 days

The month with the highest number of rainy days is July (1.6 days).
The month with the least rainy days is November (0 days).

Average daylight in May /
Average sunshine in May
Mejillones, Chile

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 42min).

Average sunshine in May: 9h and 54min

The months with the most sunshine are February, September, October, November and December (Average sunshine: 10h and 0min).
The month with the least sunshine is July (Average sunshine: 9h and 48min).

Average sunshine days in May
Mejillones, Chile

Average sunshine days in May: 30.6 days

The month with the most sunshine days is October (31 days).
The month with the least sunshine days is February (27.2 days).

Average UV index in May
Mejillones, Chile

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 March, April, May, June, July, August, September, October, November and December (UV index 5).

Average cloud cover in May
Mejillones, Chile

Average cloud cover in May: 5

The month with the most cloud cover is February (Cloud cover 11).
The month with the least cloud cover is September (Cloud cover 2).

Average visibility in May
Mejillones, Chile

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).