Climate and monthly weather forecastCastro Marim, Portugal
Climate and monthly weather forecast
Weather in January
January, the same as December, in Castro Marim, Portugal, is another mild winter month, with temperature in the range of an average high of 14.9°C (58.8°F) and an average low of 10.5°C (50.9°F). The coldest temperatures occur during January, when averages reach a peak of 14.9°C (58.8°F) and a low of 10.5°C (50.9°F). Weather in January »Weather in February
The last month of the winter, February, is also a moderate month in Castro Marim, Portugal, with temperature in the range of an average low of 10.3°C (50.5°F) and an average high of 15.6°C (60.1°F). The high-temperature average in February for Castro Marim is a still mild 15.6°C (60.1°F), staying closely aligned with January's conditions. Weather in February »Weather in March
The first month of the spring, March, is an enjoyable month in Castro Marim, Portugal, with an average temperature varying between 11.5°C (52.7°F) and 16.9°C (62.4°F). Castro Marim experiences a recorded average high-temperature of an enjoyable 16.9°C (62.4°F) in March, closely aligned with February's 15.6°C (60.1°F). Weather in March »Weather in April
April, the same as March, is another enjoyable spring month in Castro Marim, Portugal, with an average temperature varying between 18.7°C (65.7°F) and 13°C (55.4°F). At the onset of April, Castro Marim records an average high-temperature of a still comfortable 18.7°C (65.7°F), showing little deviation from the preceding month. Weather in April »Weather in May
May, the last month of the spring in Castro Marim, is an agreeable month, with an average temperature fluctuating between 15.8°C (60.4°F) and 22°C (71.6°F). With the onset of May, the average high-temperature subtly transitions from a refreshing 18.7°C (65.7°F) in April to a pleasant 22°C (71.6°F). Weather in May »Weather in June
The first month of the summer, June, is a warm month in Castro Marim, Portugal, with an average temperature fluctuating between 24.8°C (76.6°F) and 18.2°C (64.8°F). The transition into June reveals an average high-temperature of a warm 24.8°C (76.6°F), mirroring a close resemblance to May. Weather in June »Weather in July
July, the same as June, is another warm summer month in Castro Marim, Portugal, with temperature in the range of an average low of 19.9°C (67.8°F) and an average high of 27.3°C (81.1°F). The average high-temperature for July is a still moderately hot 27.3°C (81.1°F), closely aligning with the temperature of the preceding month. Weather in July »Weather in August
The last month of the summer, August, is another warm month in Castro Marim, Portugal, with an average temperature fluctuating between 20.4°C (68.7°F) and 28.3°C (82.9°F). Castro Marim's August weather reaches an average high of 28.3°C (82.9°F) and an average low of 20.4°C (68.7°F), making it the warmest month. The heat index value during August is evaluated at a tropical 30°C (86°F). Weather in August »Weather in September
September, the first month of the autumn in Castro Marim, is still a warm month, with an average temperature fluctuating between 19.7°C (67.5°F) and 25.4°C (77.7°F). September's arrival registers an average high-temperature of a still moderately hot 25.4°C (77.7°F), closely aligning with the temperature of the previous month. Weather in September »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). 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. Weather in October »Weather in November
November, the last month of the autumn in Castro Marim, is another comfortable month, with an average temperature varying between 18.4°C (65.1°F) and 13.7°C (56.7°F). Transition into November subtly marks a drop in the average high-temperature, moderately moving from a pleasant 22.8°C (73°F) in October to a comfortable 18.4°C (65.1°F). Weather in November »Weather in December
The first month of the winter, December, is still a comfortable month in Castro Marim, Portugal, with an average temperature ranging between min 11.7°C (53.1°F) and max 16.4°C (61.5°F). With the arrival of December, Castro Marim's average high-temperature registers at a still refreshing 16.4°C (61.5°F), indicating a subtle variation from the previous month. Weather in December »Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Castro Marim, Portugal, witnesses the coldest weather in January, with temperatures averaging a high of 14.9°C (58.8°F) and a low of 10.5°C (50.9°F).
The most humid month in Castro Marim is January, with an average relative humidity of 74%.
In Castro Marim, Portugal, during the entire year, the rain falls for 51.4 days and collects up to 90mm (3.54") of precipitation.
January has the least sunshine of the year, with an average of 6.2h of sunshine.
January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Castro Marim, Portugal.
The months with the most rainfall in Castro Marim are April and November, with an average 15mm (0.59") of precipitation.
The months with the highest UV index are May through September, with an average maximum UV index of 6.
The month with the longest days is June, with an average of 14h and 42min of daylight.
July and August, with an average relative humidity of 60%, are the least humid months in Castro Marim, Portugal.
The months with the least rainfall are July and August Rain falls for 1 days and accumulates 1mm (0.04") of rain.
With an average of 12h of sunshine, July has the most sunshine of the year in Castro Marim, Portugal.
With average temperatures fluctuating between a high of 28.3°C (82.9°F) and a low of 20.4°C (68.7°F), August stands out as the warmest month in Castro Marim, Portugal.
On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends, and the time zone changes from WEST to WET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 01:00, and the time zone reverts from WET to WEST.
The month with the shortest days in Castro Marim is December, with an average of 9h and 42min of daylight.
Average temperature
Castro Marim, Portugal
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).
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
Castro Marim, Portugal
- Average pressure in January:
1022.3mbar - Average pressure in February:
1020.1mbar - Average pressure in March:
1017.6mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1015.7mbar - Average pressure in June:
1016.2mbar
- Average pressure in July:
1015.6mbar - Average pressure in August:
1015.3mbar - Average pressure in September:
1016.3mbar - Average pressure in October:
1016mbar - Average pressure in November:
1017.4mbar - Average pressure in December:
1022.5mbar
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
Castro Marim, Portugal
- Average wind speed in January:
17km/h - Average wind speed in February:
18km/h - Average wind speed in March:
17.9km/h - Average wind speed in April:
16.3km/h - Average wind speed in May:
15km/h - Average wind speed in June:
14.8km/h
- Average wind speed in July:
14.2km/h - Average wind speed in August:
13.5km/h - Average wind speed in September:
12.2km/h - Average wind speed in October:
13.7km/h - Average wind speed in November:
16.8km/h - Average wind speed in December:
16.9km/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
Castro Marim, Portugal
The month with the highest relative humidity is January (74%).
The months with the lowest relative humidity are July and August (60%).
Average rainfall
Castro Marim, Portugal
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
Castro Marim, Portugal
- Average rainfall days in January:
5 days - Average rainfall days in February:
3.8 days - Average rainfall days in March:
7 days - Average rainfall days in April:
8.4 days - Average rainfall days in May:
4.2 days - Average rainfall days in June:
1.3 days
- Average rainfall days in July:
1 days - Average rainfall days in August:
0.8 days - Average rainfall days in September:
2.5 days - Average rainfall days in October:
6 days - Average rainfall days in November:
6.3 days - Average rainfall days in December:
5.1 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 / Average sunshine
Castro Marim, Portugal
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 42min
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 January:
6h and 12min - Average sunshine in February:
7h and 54min - Average sunshine in March:
8h and 30min - Average sunshine in April:
9h and 30min - Average sunshine in May:
11h and 12min - Average sunshine in June:
11h and 36min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 48min - Average sunshine in September:
9h and 42min - Average sunshine in October:
7h and 36min - Average sunshine in November:
6h and 36min - Average sunshine in December:
6h and 30min
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
Castro Marim, Portugal
- Average sunshine days in January:
24.4 days - Average sunshine days in February:
23.2 days - Average sunshine days in March:
22.5 days - Average sunshine days in April:
20 days - Average sunshine days in May:
25.1 days - Average sunshine days in June:
27.4 days
- Average sunshine days in July:
29.8 days - Average sunshine days in August:
28.9 days - Average sunshine days in September:
26.7 days - Average sunshine days in October:
23.9 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
24.8 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
Castro Marim, Portugal
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
Castro Marim, Portugal
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
Castro Marim, Portugal
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).
