April weather forecast
Santarem, Portugal

Weather in April

April, the same as March, is another comfortable spring month in Santarem, Portugal, with an average temperature varying between 19.8°C (67.6°F) and 9.8°C (49.6°F).

Temperature

In April, the average high-temperature is essentially the same as in March - a still enjoyable 19.8°C (67.6°F). In April, in Santarem, the average low-temperature is 9.8°C (49.6°F).

Humidity

In Santarem, the average relative humidity in April is 74%.

Rainfall

In Santarem, during 13.8 rainfall days, 46mm (1.81") of precipitation is typically accumulated. In Santarem, during the entire year, the rain falls for 108.1 days and collects up to 337mm (13.27") of precipitation.

Daylight

In Santarem, the average length of the day in April is 13h and 15min.
On the first day of the month, sunrise is at 07:18 and sunset at 19:58. On the last day of April, sunrise is at 06:37 and sunset at 20:26 WEST.

Sunshine

The average sunshine in April in Santarem is 8.3h.

UV index

In April, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
[Resources]

FAQ

What is the average humidity in April in Santarem?

The average relative humidity in April is 74%.

How much does it rain in Santarem in April?

In Santarem, Portugal, during April, the rain falls for 13.8 days and regularly aggregates up to 46mm (1.81") of precipitation.

What is the average length of the day in April in Santarem?

In April, the average day length in Santarem is 13h and 15min.

What time are sunrise and sunset in April in Santarem?

On the first day of April, sunrise is at 07:18 and sunset at 19:58. On the last day of the month, sunrise is at 06:37 and sunset at 20:26 WEST.

How many hours of sunshine does Santarem have in April?

In April, the average sunshine duration is 8.3h.

What is the UV index intensity in April in Santarem?

In April, the average daily maximum UV index in Santarem, Portugal, is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.

Average temperature in April
Santarem, Portugal

Average temperature in April - Santarem, Portugal
  • Average high temperature in April: 19.8°C

The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (14°C).

  • Average low temperature in April: 9.8°C

The month with the highest average low temperature is July (15.8°C).
The coldest months (with the lowest average low temperature) are January and February (6.8°C).

[Resources]

Average pressure in April
Santarem, Portugal

Average pressure in April - Santarem, Portugal
  • Average pressure in April: 1015.5mbar

The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).

[Resources]

Average wind speed in April
Santarem, Portugal

Average wind speed in April - Santarem, Portugal
  • Average wind speed in April: 12km/h

The windiest month (with the highest average wind speed) is July (13.2km/h).
The calmest months (with the lowest average wind speed) are September and October (10.6km/h).

[Resources]

Average humidity in April
Santarem, Portugal

Average humidity in April - Santarem, Portugal
  • Average humidity in April: 74%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (62%).

[Resources]

Average rainfall in April
Santarem, Portugal

Average rainfall in April - Santarem, Portugal
  • Average rainfall in April: 46mm

The wettest month (with the highest rainfall) is November (53mm).
The driest months (with the least rainfall) are July and August (3mm).

[Resources]

Average rainfall days in April
Santarem, Portugal

Average rainfall days in April - Santarem, Portugal
  • Average rainfall days in April: 13.8 days

The month with the highest number of rainy days is November (13.9 days).
The month with the least rainy days is August (2.4 days).

[Resources]

Average daylight in April /
Average sunshine in April
Santarem, Portugal

Average daylight in April / Average sunshine in April - Santarem, Portugal
  • Average daylight in April: 13h and 15min

The month with the longest days is June (Average daylight: 14h and 53min).
The month with the shortest days is December (Average daylight: 9h and 28min).

  • Average sunshine in April: 8h and 18min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).

[Resources]

Average sunshine days in April
Santarem, Portugal

Average sunshine days in April - Santarem, Portugal
  • Average sunshine days in April: 14.6 days

The month with the most sunshine days is July (27.3 days).
The months with the least sunshine days are April and November (14.6 days).

[Resources]

Average UV index in April
Santarem, Portugal

Average UV index in April - Santarem, Portugal
  • Average UV index in April: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

[Resources]

Average cloud cover in April
Santarem, Portugal

Average cloud cover in April - Santarem, Portugal
  • Average cloud cover in April: 39

The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 17).

[Resources]

Average visibility in April
Santarem, Portugal

Average visibility in April - Santarem, Portugal
  • Average visibility in April: 9km

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location