March weather forecast
Sesimbra, Portugal

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Weather in March

As March takes cue from February's waning chills, Sesimbra finds itself amidst a subtle shift from winter to spring. An elevation in relative humidity to 74% marks this transitional phase. The phase doesn't disrupt the region's routine, as apparent from the steady sea temperature. With daylight extending its reach throughout the day, bouts of rain in this period further attest to the transition. March balances the chill of winter and the bloom of spring into an inviting package for nature lovers.

Temperature

The shift into March reveals an average high-temperature of an enjoyable 17.6°C (63.7°F), closely mirroring February's climate. An average temperature of 10.3°C (50.5°F) marks the nights in Sesimbra in March.

Humidity

In March, the average relative humidity in Sesimbra, Portugal, is 74%.

Rainfall

In Sesimbra, in March, it is raining for 12.8 days, with typically 38mm (1.5") of accumulated precipitation. Throughout the year, there are 100.8 rainfall days, and 338mm (13.31") of precipitation is accumulated.

Sea temperature

With an average sea temperature of 15.3°C (59.5°F), March is the month with the coldest seawater in Sesimbra.
Note: In water with a temperature of 15.3°C (59.5°F), swimming is not a joy for most people. The challenge of controlling breathing increases as the temperature dips from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Sesimbra, the average length of the day in March is 11h and 58min.
On the first day of the month, sunrise is at 07:07 and sunset at 18:29. On the last day of March, sunrise is at 06:21 and sunset at 18:59 WET.

Sunshine

The average sunshine in March in Sesimbra is 7.9h.

UV index

January through April, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Sesimbra. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In March, the maximum UV index of 4 suggests these recommendations:
Heed the precautions - It is counselled to guard against solar damage. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What is the average March temperature in Sesimbra?

During March, Sesimbra experiences an average high-temperature of 17.6°C (63.7°F) and a low-temperature of 10.3°C (50.5°F).

What is the average humidity in March in Sesimbra?

In Sesimbra, the average relative humidity in March is 74%.

How much does it rain in Sesimbra in March?

In Sesimbra, Portugal, in March, during 12.8 rainfall days, 38mm (1.5") of precipitation is typically accumulated.

What month is the sea coldest in Sesimbra?

With an average sea temperature of 15.3°C (59.5°F), March is the month with the coldest seawater.

What is the sea temperature in March in Sesimbra?

In March, the average sea temperature in Sesimbra, Portugal, is 15.3°C (59.5°F). For swimming, a surface water temperature of 15.3°C (59.5°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the average length of the day in March in Sesimbra?

The average day length in March is 11h and 58min.

When is the sunrise / sunset in March in Sesimbra?

In March, on the first day of the month, sunrise is at 07:07 and sunset at 18:29. On the last day of the month, in Sesimbra, sunrise is at 06:21 and sunset at 18:59 WET.

How long on average sun shines in March in Sesimbra?

The average sunshine duration in March is 7.9h.

What is the month with the lowest UV index in Sesimbra?

The months with the lowest UV index are January through April, November and December, with an average maximum UV index of 4.

How high is the UV index in March in Sesimbra?

In Sesimbra, Portugal, the average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.

Average temperature in March
Sesimbra, Portugal

Average temperature in March - Sesimbra, Portugal
  • Average high temperature in March: 17.6°C

The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is January (14.8°C).

  • Average low temperature in March: 10.3°C

The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is February (9.1°C).

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Average pressure in March
Sesimbra, Portugal

Average pressure in March - Sesimbra, Portugal
  • Average pressure in March: 1017.9mbar

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

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Average wind speed in March
Sesimbra, Portugal

Average wind speed in March - Sesimbra, Portugal
  • Average wind speed in March: 14.5km/h

The windiest month (with the highest average wind speed) is February (14.8km/h).
The calmest month (with the lowest average wind speed) is September (11.6km/h).

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Average humidity in March
Sesimbra, Portugal

Average humidity in March - Sesimbra, Portugal
  • Average humidity in March: 74%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (64%).

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Average rainfall in March
Sesimbra, Portugal

Average rainfall in March - Sesimbra, Portugal
  • Average rainfall in March: 38mm

The wettest month (with the highest rainfall) is November (55mm).
The driest months (with the least rainfall) are July and August (2mm).

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Average rainfall days in March
Sesimbra, Portugal

Average rainfall days in March - Sesimbra, Portugal
  • Average rainfall days in March: 12.8 days

The month with the highest number of rainy days is November (13.3 days).
The month with the least rainy days is August (1.7 days).

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Average sea temperature in March
Sesimbra, Portugal

Average sea temperature in March - Sesimbra, Portugal
  • Average sea temperature in March: 15.3°C

The best month for swimming (with the highest average sea temperature) is October (19.9°C).
The coldest month (with the lowest average sea temperature) is March (15.3°C).

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Average daylight in March /
Average sunshine in March
Sesimbra, Portugal

Average daylight in March / Average sunshine in March - Sesimbra, Portugal
  • Average daylight in March: 12h and 0min

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 March: 7h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

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Average sunshine days in March
Sesimbra, Portugal

Average sunshine days in March - Sesimbra, Portugal
  • Average sunshine days in March: 16.4 days

The month with the most sunshine days is August (28 days).
The month with the least sunshine days is November (14.9 days).

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Average UV index in March
Sesimbra, Portugal

Average UV index in March - Sesimbra, Portugal
  • Average UV index in March: 4

The months with the highest UV index are May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).

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Average cloud cover in March
Sesimbra, Portugal

Average cloud cover in March - Sesimbra, Portugal
  • Average cloud cover in March: 34

The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 12).

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Average visibility in March
Sesimbra, Portugal

Average visibility in March - Sesimbra, Portugal
  • Average visibility in March: 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).

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Sesimbra, Portugal

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