April weather forecast and climate
São Francisco da Serra, Portugal

Weather in April

April, the same as March, is another comfortable spring month in São Francisco da Serra, Portugal, with average temperature varying between 17.4°C (63.3°F) and 13.3°C (55.9°F).

Temperature

In São Francisco da Serra, Portugal, the average high-temperature is practically the same as in March - a still comfortable 17.4°C (63.3°F). In São Francisco da Serra, the average low-temperature is 13.3°C (55.9°F).

Humidity

April is the most humid month in São Francisco da Serra, with an average relative humidity of 76%.

Rainfall

In April, in São Francisco da Serra, the rain falls for 13 days. Throughout April, 43mm (1.69") of precipitation is accumulated. Throughout the year, in São Francisco da Serra, Portugal, there are 94.7 rainfall days, and 328mm (12.91") of precipitation is accumulated.

Daylight

In April, the average length of the day is 13.2h.

Sunshine

In April, the average sunshine in São Francisco da Serra is 8.8h.

UV index

January through April, November and December, with an average maximum UV index of 4, are months with the lowest UV index in São Francisco da Serra. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.
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FAQ

What is the temperature in April in São Francisco da Serra?

In April, in São Francisco da Serra, the average high-temperature is 17.4°C (63.3°F), and the average low-temperature is 13.3°C (55.9°F).

What is the most humid month in São Francisco da Serra?

The most humid month is April, with an average relative humidity of 76%.

What is the average humidity in April in São Francisco da Serra?

In April, the average relative humidity in São Francisco da Serra is 76%.

How many days does it rain in April in São Francisco da Serra?

In April, in São Francisco da Serra, the rain falls for 13 days. Throughout April, 43mm (1.69") of precipitation is accumulated.

What is the average length of the day in April in São Francisco da Serra?

In April, the average length of the day in São Francisco da Serra, Portugal, is 13.2h.

How long on average sun shines in April in São Francisco da Serra?

In April, the average sunshine is 8.8h.

What is the month with the lowest UV index in São Francisco da Serra?

January through April, November and December, with an average maximum UV index of 4, are months with the lowest UV index in São Francisco da Serra.

What is the UV index intensity in April in São Francisco da Serra?

In São Francisco da Serra, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in April
São Francisco da Serra, Portugal

Average temperature in April - São Francisco da Serra, Portugal
  • Average high temperature in April: 17.4°C

The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is February (14.8°C).

  • Average low temperature in April: 13.3°C

Months with the highest average low temperature are August and September (18.8°C).
The coldest month (with the lowest average low temperature) is February (10.8°C).

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Average pressure in April
São Francisco da Serra, Portugal

Average pressure in April - São Francisco da Serra, Portugal
  • Average pressure in April: 1015.7mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

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Average wind speed in April
São Francisco da Serra, Portugal

Average wind speed in April - São Francisco da Serra, Portugal
  • Average wind speed in April: 17.4km/h

The windiest month (with the highest average wind speed) is February (19.4km/h).
The calmest month (with the lowest average wind speed) is September (15km/h).

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Average humidity in April
São Francisco da Serra, Portugal

Average humidity in April - São Francisco da Serra, Portugal
  • Average humidity in April: 76%

The month with the highest relative humidity is April (76%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in April
São Francisco da Serra, Portugal

Average rainfall in April - São Francisco da Serra, Portugal
  • Average rainfall in April: 43mm

The wettest month (with the highest rainfall) is November (56mm).
The driest month (with the least rainfall) is July (1mm).

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Average rainfall days in April
São Francisco da Serra, Portugal

Average rainfall days in April - São Francisco da Serra, Portugal
  • Average rainfall days in April: 13 days

The month with the highest number of rainy days is November (13.4 days).
The month with the least rainy days is August (1.1 days).

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Average daylight in April /
Average sunshine in April
São Francisco da Serra, Portugal

Average daylight in April / Average sunshine in April - São Francisco da Serra, Portugal
  • Average daylight in April: 13.2h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in April: 8.8h

The month with the most sunshine is July (Average sunshine: 11.5h).
The month with the least sunshine is January (Average sunshine: 5.7h).

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Average sunshine days in April
São Francisco da Serra, Portugal

Average sunshine days in April - São Francisco da Serra, Portugal
  • Average sunshine days in April: 15.3 days

The month with the most sunshine days is August (29.4 days).
The month with the least sunshine days is April (15.3 days).

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Average UV index in April
São Francisco da Serra, Portugal

Average UV index in April - São Francisco da Serra, Portugal
  • Average UV index in April: 4

Months with the highest UV index are June, July, August and September (UV index 6).
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 April
São Francisco da Serra, Portugal

Average cloud cover in April - São Francisco da Serra, Portugal
  • Average cloud cover in April: 34

The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 10).

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Average visibility in April
São Francisco da Serra, Portugal

Average visibility in April - São Francisco da Serra, Portugal
  • Average visibility in April: 10km

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

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