October weather forecast
Castro Marim, Portugal

October

Weather in October

October, the same as September, in Castro Marim, Portugal, is another pleasant autumn month, with an average temperature ranging between max 22.8°C (73°F) and min 17.8°C (64°F).

Temperature

At the onset of October, Castro Marim records an average high-temperature of a pleasant 22.8°C (73°F), showing little deviation from the preceding month. The nights of October anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of 17.8°C (64°F).

Humidity

In Castro Marim, the average relative humidity in October is 69%.

Rainfall

In October, the rain falls for 6 days. Throughout October, 12mm (0.47") of precipitation is accumulated. In Castro Marim, Portugal, during the entire year, the rain falls for 51.4 days and collects up to 90mm (3.54") of precipitation.

Daylight

The average length of the day in October in Castro Marim is 11h and 14min.
On the first day of the month, sunrise is at 07:25 and sunset at 19:12 WEST. On the last day of October, in Castro Marim, sunrise is at 06:53 and sunset at 17:33 WET.
Note: On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends, and the time zone changes from WEST to WET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 01:00; consequently, the time zone reverts from WET to WEST.

Sunshine

The average sunshine in October is 7.6h.

UV index

In Castro Marim, Portugal, the average daily maximum UV index in October is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In October, the maximum UV index of 5 suggests these recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

What is the average October temperature in Castro Marim?
An average high-temperature, in October, in Castro Marim, is 22.8°C (73°F) and the average low-temperature is 17.8°C (64°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 30°C (86°F).
What is the average humidity in October in Castro Marim?
The average relative humidity in October is 69%.
How many days does it rain in October in Castro Marim?
In Castro Marim, in October, it is raining for 6 days, with typically 12mm (0.47") of accumulated precipitation.
What is the average length of the day in October in Castro Marim?
The average day length in October is 11h and 14min.
When is the sunrise / sunset in October in Castro Marim?
On the first day of October, sunrise is at 07:25 and sunset at 19:12 WEST. On the last day of the month, sunrise is at 06:53 and sunset at 17:33 WET.
When does Daylight Saving Time (DST) end in October in Castro Marim?
On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends in Castro Marim, Portugal, and the time zone changes from WEST to WET. The next DST starts on Sunday, 30. March 2025, at 01:00.
How long on average sun shines in October in Castro Marim?
The average sunshine duration in October in Castro Marim is 7.6h.
How high is the UV index in October in Castro Marim?
The average daily maximum UV index in October in Castro Marim is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in October - Castro Marim, Portugal
Average temperature in October
Castro Marim, Portugal
  • Average high temperature in October: 22.8°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (14.9°C).

  • Average low temperature in October: 17.8°C

The month with the highest average low temperature is August (20.4°C).
The coldest month (with the lowest average low temperature) is February (10.3°C).

Average pressure in October - Castro Marim, Portugal
Average pressure in October
Castro Marim, Portugal
  • Average pressure in October: 1016mbar

The month with the highest atmospheric pressure is December (1022.5mbar).
The months with the lowest atmospheric pressure are April and August (1015.3mbar).

Average wind speed in October - Castro Marim, Portugal
Average wind speed in October
Castro Marim, Portugal
  • Average wind speed in October: 13.7km/h

The windiest month (with the highest average wind speed) is February (18km/h).
The calmest month (with the lowest average wind speed) is September (12.2km/h).

Average humidity in October - Castro Marim, Portugal
Average humidity in October
Castro Marim, Portugal
  • Average humidity in October: 69%

The month with the highest relative humidity is January (74%).
The months with the lowest relative humidity are July and August (60%).

Average rainfall in October - Castro Marim, Portugal
Average rainfall in October
Castro Marim, Portugal
  • Average rainfall in October: 12mm

The wettest months (with the highest rainfall) are April and November (15mm).
The driest months (with the least rainfall) are July and August (1mm).

Average rainfall days in October - Castro Marim, Portugal
Average rainfall days in October
Castro Marim, Portugal
  • Average rainfall days in October: 6 days

The month with the highest number of rainy days is April (8.4 days).
The month with the least rainy days is August (0.8 days).

Average daylight in October / Average sunshine in October - Castro Marim, Portugal
Average daylight in October /
Average sunshine in October
Castro Marim, Portugal
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in October: 7h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).

Average sunshine days in October - Castro Marim, Portugal
Average sunshine days in October
Castro Marim, Portugal
  • Average sunshine days in October: 23.9 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is April (20 days).

Average UV index in October - Castro Marim, Portugal
Average UV index in October
Castro Marim, Portugal
  • Average UV index in October: 5

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, November and December (UV index 4).

Average cloud cover in October - Castro Marim, Portugal
Average cloud cover in October
Castro Marim, Portugal
  • Average cloud cover in October: 21

The months with the most cloud cover are January and April (Cloud cover 29).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in October - Castro Marim, Portugal
Average visibility in October
Castro Marim, Portugal
  • Average visibility in October: 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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