May weather forecast
Montijo, Portugal

englishespañol中文
Share

Weather in May

May's weather marks significant warmth with temperatures gravitating from 22.8°C (73°F) at the highest to 14.3°C (57.7°F) at the lowest. Daylight hours extend, echoing the growing anticipation of summer's arrival. Rainfall levels drop, inspiring more outdoor activities and beach visits. Sea temperatures continue to rise, entailing an enjoyable swimming experience. Overall, the climate transition in May encourages a surge in outdoor enjoyment.

Temperature

A slight uplift of average high-temperatures is noted in May, with temperatures adjusting from a refreshing 19.3°C (66.7°F) in April to an agreeable 22.8°C (73°F). May brings an average low-temperature of 14.3°C (57.7°F) to Montijo.

Humidity

In May, the average relative humidity in Montijo, Portugal, is 68%.

Rainfall

In Montijo, in May, it is raining for 6.4 days, with typically 12mm (0.47") of accumulated precipitation. In Montijo, during the entire year, the rain falls for 78.2 days and collects up to 171mm (6.73") of precipitation.

Sea temperature

In Montijo, Portugal, in May, the average water temperature is 17.5°C (63.5°F).
Note: For the majority of people, swimming in water at 17.5°C (63.5°F) is not enjoyable. The challenge of controlling breathing escalates as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

The average length of the day in May in Montijo is 14h and 17min.
On the first day of the month, sunrise is at 06:37 and sunset at 20:28. On the last day of May, in Montijo, sunrise is at 06:13 and sunset at 20:54 WEST.

Sunshine

The average sunshine in May is 10.5h.

UV index

In May, the average daily maximum UV index in Montijo, Portugal, is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In May, a regular UV index of 5 translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

What is the average May temperature in Montijo?

In May, the average high-temperature and low-temperature are 22.8°C (73°F) and 14.3°C (57.7°F) respectively.

What is the average humidity in May in Montijo?

The average relative humidity in May in Montijo is 68%.

How many days does it rain in May in Montijo?

In May, in Montijo, the rain falls for 6.4 days. Throughout May, 12mm (0.47") of precipitation is accumulated.

How cold is the water in May in Montijo?

In Montijo, Portugal, the average seawater temperature in May is 17.5°C (63.5°F). Swimming in 17.5°C (63.5°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

How many hours of daylight does Montijo have in May?

The average day length in May in Montijo is 14h and 17min.

When is the sunrise / sunset in May in Montijo?

On the first day of May in Montijo, Portugal, sunrise is at 06:37 and sunset at 20:28. On the last day of the month, sunrise is at 06:13 and sunset at 20:54 WEST.

How many hours of sunshine does Montijo have in May?

In Montijo, Portugal, the average sunshine duration in May is 10.5h.

What is the UV index intensity in May in Montijo?

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.

Average temperature in May
Montijo, Portugal

Average temperature in May - Montijo, Portugal
  • Average high temperature in May: 22.8°C

The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (14.8°C).

  • Average low temperature in May: 14.3°C

The months with the highest average low temperature are July and August (17.3°C).
The coldest month (with the lowest average low temperature) is February (9°C).

Average pressure in May
Montijo, Portugal

Average pressure in May - Montijo, Portugal
  • Average pressure in May: 1016.4mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in May
Montijo, Portugal

Average wind speed in May - Montijo, Portugal
  • Average wind speed in May: 14.1km/h

The windiest month (with the highest average wind speed) is February (15km/h).
The calmest month (with the lowest average wind speed) is September (11.8km/h).

Average humidity in May
Montijo, Portugal

Average humidity in May - Montijo, Portugal
  • Average humidity in May: 68%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (66%).

Average rainfall in May
Montijo, Portugal

Average rainfall in May - Montijo, Portugal
  • Average rainfall in May: 12mm

The wettest month (with the highest rainfall) is November (34mm).
The driest months (with the least rainfall) are July and August (2mm).

Average rainfall days in May
Montijo, Portugal

Average rainfall days in May - Montijo, Portugal
  • Average rainfall days in May: 6.4 days

The month with the highest number of rainy days is April (11 days).
The month with the least rainy days is August (1.6 days).

Average sea temperature in May
Montijo, Portugal

Average sea temperature in May - Montijo, Portugal
  • Average sea temperature in May: 17.5°C

The best month for swimming (with the highest average sea temperature) is September (20°C).
The coldest month (with the lowest average sea temperature) is March (15.2°C).

Average daylight in May /
Average sunshine in May
Montijo, Portugal

Average daylight in May / Average sunshine in May - Montijo, Portugal
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in May: 10h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in May
Montijo, Portugal

Average sunshine days in May - Montijo, Portugal
  • Average sunshine days in May: 23.4 days

The month with the most sunshine days is August (28 days).
The month with the least sunshine days is April (17.2 days).

Average UV index in May
Montijo, Portugal

Average UV index in May - Montijo, Portugal
  • Average UV index in May: 5

The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in May
Montijo, Portugal

Average cloud cover in May - Montijo, Portugal
  • Average cloud cover in May: 25

The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in May
Montijo, Portugal

Average visibility in May - Montijo, Portugal
  • 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).

Montijo, Portugal

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location