Climate and monthly weather forecastAltea, Spain
Climate and monthly weather forecast
The climate of Altea
The town of Altea, belonging to the province of Alicante, Spain, is located on the coast of the Mediterranean Sea. Based on the Köppen climate classification, Altea falls under the 'Csa' category which signifies a Mediterranean climate with a hot summer.The climate here exhibits an annual temperature variation from a cool 11.4°C (52.5°F) in the winter month of January to a warm 26.9°C (80.4°F) during the summer month of August. This Mediterranean city sees a low variability in relative humidity ranging from 65% in November to 73% in August. The daylight hours proffer a clear deviation with the shortest duration of 9.5 hours during December extending to the longest span of 14.8 hours in June.
Rainfall can be seen to follow a sporadic trend with no particular season of accumulation, ranging from a low of no rainfall in February to a high of 7mm (0.28") in April and January. The number of rainfall days also shift between a minimum of 0.8 days in February and a maximum of 5.3 days in April.
The best time to visit Altea
Analyzing the climatic conditions, the period between June and September presents an ideal time for a visit. During these months, the average high temperatures range from 23.4°C (74.1°F) to 26.9°C (80.4°F), while the nighttime temperatures do not dip below 20.8°C (69.4°F), ensuring comfortable warmth. These months also see the longest daylight hours between 14.3 to 14.8 hours that guarantee a longer duration to bask in beachside activities. This period is also comparatively dry with minimal rainfall from 1mm (0.04") to 2mm (0.08") over a lesser number of days, suggesting seldom interruptions to outdoor plans.The worst time to visit Altea
If adverse weather is a concern, the months of January and February may not be the most suitable for travel. Occasional showers tend to occur, with rainfall around 7mm (0.28") and winds speed reaching up to 25.9 Kph, these could potentially dampen outdoor activities. Temperatures during these months also fall to a low of 11°C (51.8°F) at night and may not appeal to those unaccustomed to the mild chills.Spring weather in Altea
Spring season in Altea kickstarts in March and stretches upto May. Average high temperatures see a gradual increase from 15.4°C (59.7°F) in March to 19.8°C (67.6°F) in May. The least amount of rain for the year is often observed in May, with total rainfall amounting to just 2mm (0.08"). During spring, daylight hours begin to lengthen, providing ample sunshine for outdoor activities.Summer weather in Altea
The summer spans from June to August, with temperatures steadily climbing and reaching their apex at 26.9°C (80.4°F) in August. Rainfall is negligible during these months, providing a dry and pleasant climate for tourists. Long daylight hours, extending up to 14.8 hours per day, ensure plenty of sunshine for beach days and outdoor activities. Sea temperatures also reach their warmest during this period, with a maximum temperature of 26.2°C (79.2°F) in August, making it perfect for water-based activities.Autumn weather in Altea
Autumn in Altea starts in September and lasts until November. The autumn months welcome a slight dip in temperatures, with November seeing a high of 17.9°C (64.2°F). Simultaneously, rainfall spikes noticeably during this period, marking the onset of the wet season. However, it is relatively moderate with levels not exceeding 6mm (0.24"). The daylight hours shorten gradually, setting a serene atmosphere for enjoying the beauty of fall.Winter weather in Altea
Winter in Altea spans the months from December to February. While winter is mild, the average temperature hovers around 11.4°C (52.5°F) in January, making it the coldest month of the year. Rainfall becomes slightly prominent during these months, with higher readings up to 7mm (0.28") in January. Short daylight hours and longer nights paint a calm and quiet atmosphere throughout the town during this time. These months see an increase in wind speed as well, which can add to the coolness of the weather. Nevertheless, compared to many other European destinations, winter in Altea remains relatively comfortable and mild.Weather in January
In Altea, Spain, the weather in January marks the beginning of the year with moderate conditions. Even though it is the coolest month, it rarely gets too cold as the temperature range is consistently from 11.4°C (52.5°F) to 14.4°C (57.9°F). Weather in January »Weather in February
The following month, February, in Altea, presents almost similar weather conditions as January. Notably, no rainfall gets recorded in this month, offering dry and comfortable conditions. Transitioning from Winter to Spring, the town enjoys a mild increase in temperatures, ideal for outdoor activities. Weather in February »Weather in March
When it comes to March, Altea undergoes a subtle transition in its weather patterns. It marks the arrival of spring with temperatures mildly increasing from 12.3°C (54.1°F) to 15.4°C (59.7°F). Just as the temperatures start to rise, there's a relative uptick in rainfall compared to the previous month. Weather in March »Weather in April
As April unfolds in Altea, the spring season reaches its full-blown course. A notable characteristic is the rise in humidity, reaching 72%, which is the highest point for the year. With the higher moisture content in the air and an increase in temperature, landscapes around the town start to bloom. Weather in April »Weather in May
Altea unfurls an entirely different weather spectrum in May. Another noteworthy change is the dip in rainfall to 2mm (0.08"), making it one of the driest months in Altea. As the month advances, the temperatures begin to rise, ushering in the early signs of the scorching Spanish summer. Weather in May »Weather in June
The weather in June in Altea presents the onset of summer season. The average high temperature leaps up to 23.4°C (74.1°F), indicating the commencement of warmer times. It also holds the title of the month with the least cloud cover, basking the city in vibrant daylight longer. Weather in June »Weather in July
July rolls in as the pinnacle of summer in Altea with temperatures peaking at a maximum average of 26.3°C (79.3°F). It also becomes the month that records the longest daylight duration of 14.6 hours per day. Besides, the humidity peaks in unison with the temperature, giving a tropical feel to the weather. Weather in July »Weather in August
Contrasting the preceding months, August in Altea showcases the highest average sea temperature of 26.2°C (79.2°F). Accompanied by decreased winds, the sea becomes a befitting place for various water sport activities. With the simmering temperatures continuing their reign, locals and tourists alike find comfort in the warm waters. Weather in August »Weather in September
September in Altea is known for its calmer weather as it bids farewell to the harsh Spanish summer and welcomes the soothing fall. Although temperatures start to cool off, they remain in a comfortable range from 22.5°C (72.5°F) to 24.9°C (76.8°F). Weather in September »Weather in October
October, smack dab in the middle of autumn, shows a significant dip in temperature in Altea, ranging from 19.6°C (67.3°F) to 22.4°C (72.3°F). A significant jump in rainfall from the preceding month, up to 6mm (0.24"), characterizes the arrival of wet weather. Weather in October »Weather in November
The transformation from balmy to more refreshing weather becomes highly noticeable as November descends on Altea. The average temperature further drops to range between 15.2°C (59.4°F) to 17.9°C (64.2°F). Significantly, the winds pick up speed during this month, making November the windiest month with the wind speed around 16.6km/h (10.3mph). Weather in November »Weather in December
Concluding the year, December in Altea presents lower temperatures ranging from 12.6°C (54.7°F) to 15.5°C (59.9°F), along with a comparatively drier climate. Specific to December is pressure, which reaches its peak at 1021.7mb. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Altea, Spain
The warmest month (with the highest average high temperature) is August (26.9°C).
The month with the lowest average high temperature is February (14.2°C).
The month with the highest average low temperature is August (24.5°C).
The coldest month (with the lowest average low temperature) is February (11°C).
Average pressure
Altea, Spain
- Average pressure in January:
1019.8mbar - Average pressure in February:
1018mbar - Average pressure in March:
1016.8mbar - Average pressure in April:
1014.8mbar - Average pressure in May:
1015.8mbar - Average pressure in June:
1015.6mbar
- Average pressure in July:
1015.4mbar - Average pressure in August:
1015.7mbar - Average pressure in September:
1016.6mbar - Average pressure in October:
1016.5mbar - Average pressure in November:
1015.8mbar - Average pressure in December:
1021.7mbar
The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1014.8mbar).
Average wind speed
Altea, Spain
- Average wind speed in January:
17.1km/h - Average wind speed in February:
17km/h - Average wind speed in March:
16.4km/h - Average wind speed in April:
14.8km/h - Average wind speed in May:
12.6km/h - Average wind speed in June:
11.9km/h
- Average wind speed in July:
12km/h - Average wind speed in August:
11.7km/h - Average wind speed in September:
12.5km/h - Average wind speed in October:
12.2km/h - Average wind speed in November:
16.6km/h - Average wind speed in December:
15.2km/h
The windiest month (with the highest average wind speed) is January (17.1km/h).
The calmest month (with the lowest average wind speed) is August (11.7km/h).
Average humidity
Altea, Spain
The month with the highest relative humidity is August (73%).
The month with the lowest relative humidity is November (65%).
Average rainfall
Altea, Spain
The wettest months (with the highest rainfall) are January and April (7mm).
The driest month (with the least rainfall) is February (0mm).
Average rainfall days
Altea, Spain
- Average rainfall days in January:
1.9 days - Average rainfall days in February:
0.8 days - Average rainfall days in March:
4 days - Average rainfall days in April:
5.3 days - Average rainfall days in May:
2.4 days - Average rainfall days in June:
1.2 days
- Average rainfall days in July:
1.8 days - Average rainfall days in August:
1.6 days - Average rainfall days in September:
3.5 days - Average rainfall days in October:
3.3 days - Average rainfall days in November:
3.3 days - Average rainfall days in December:
2.2 days
The month with the highest number of rainy days is April (5.3 days).
The month with the least rainy days is February (0.8 days).
Average sea temperature
Altea, Spain
The best month for swimming (with the highest average sea temperature) is August (26.2°C).
The coldest month (with the lowest average sea temperature) is February (14°C).
Average daylight / Average sunshine
Altea, Spain
- Average daylight in January:
9h and 48min - 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 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 36min - 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 6min - Average daylight in December:
9h and 30min
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 January:
7h and 54min - Average sunshine in February:
8h and 54min - Average sunshine in March:
8h and 42min - Average sunshine in April:
8h and 48min - Average sunshine in May:
11h and 30min - Average sunshine in June:
12h and 0min
- Average sunshine in July:
11h and 54min - Average sunshine in August:
9h and 54min - Average sunshine in September:
9h and 24min - Average sunshine in October:
9h and 18min - Average sunshine in November:
7h and 0min - Average sunshine in December:
6h and 54min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days
Altea, Spain
- Average sunshine days in January:
27.7 days - Average sunshine days in February:
26.7 days - Average sunshine days in March:
26.8 days - Average sunshine days in April:
25.4 days - Average sunshine days in May:
28.8 days - Average sunshine days in June:
27.8 days
- Average sunshine days in July:
29.3 days - Average sunshine days in August:
28.9 days - Average sunshine days in September:
25.6 days - Average sunshine days in October:
26.5 days - Average sunshine days in November:
24.4 days - Average sunshine days in December:
27.4 days
The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is November (24.4 days).
Average UV index
Altea, Spain
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover
Altea, Spain
The months with the most cloud cover are January, March and April (Cloud cover 25).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility
Altea, Spain
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).





