Foz, Spain experiences average highs of 17°C (63°F) and lows of 12°C (54°F) throughout the year. Rainfall is frequent, averaging about 14 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have warmed by 0.6°C (1.1°F) across the available records.
Foz, Spain Weather & Climate 2026
Monthly climate averages for Foz, Spain. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Oct 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6.6/10
Best: July, August, September
UV Index
4
Low
Temperature 17°C / 12°C
Feels Like 16°C / 10°C
Rainy Days 14
Rainfall 100 mm
Sunshine 9 h
Humidity 81%
Wind Speed 19 km/h
Dew Point 11°C
Snow Days 1 days
Hottest Month
23°C
August
Avg Low17°C
Rain10days
Coldest Month
8°C
January
Avg High13°C
Rain15days
Driest Month
9days
July
Avg High22°C
Avg Low16°C
Windiest Month
22 km/h
March (Gusts 48)
Sea Temperature
14°C – 19°C
Warmest water: August (
19.4°C
)
Worst Time to Visit
Consider avoiding January, February, March, December due to frequent rain.
Sun Position
Sunrise 06:49
Daylight 15.4h
Sunset 22:13
Live conditions—
Foz on the map · live conditions
Foz, Spain
- Continent
- Europe
- Country
- Spain
- City
- Foz
- Population
- 9.6K
- Coordinates
- 43.57°, -7.25°
Seasonal Breakdown
Spring
Mar–May
Avg High 16°C
Avg Low 10°C
Rain 14 days/mo
Summer
Jun–Aug
Avg High 22°C
Avg Low 16°C
Rain 11 days/mo
2/3 best months
Autumn
Sep–Nov
Avg High 19°C
Avg Low 13°C
Rain 14 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 13°C
Avg Low 8°C
Rain 14 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 13°C / 8°C . Feb: 14°C / 8°C . Mar: 14°C / 8°C . Apr: 16°C / 10°C . May: 18°C / 12°C . Jun: 20°C / 15°C . Jul: 22°C / 16°C . Aug: 23°C / 17°C . Sep: 21°C / 16°C . Oct: 19°C / 14°C . Nov: 15°C / 11°C . Dec: 14°C / 9°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 143 mm. Feb: 114 mm. Mar: 114 mm. Apr: 94 mm. May: 94 mm. Jun: 96 mm. Jul: 34 mm. Aug: 50 mm. Sep: 74 mm. Oct: 122 mm. Nov: 136 mm. Dec: 129 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 82%. Feb: 80%. Mar: 79%. Apr: 80%. May: 82%. Jun: 83%. Jul: 81%. Aug: 81%. Sep: 81%. Oct: 82%. Nov: 82%. Dec: 83%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 22 km/h . Feb: 21 km/h . Mar: 22 km/h . Apr: 19 km/h . May: 18 km/h . Jun: 16 km/h . Jul: 18 km/h . Aug: 17 km/h . Sep: 18 km/h . Oct: 20 km/h . Nov: 21 km/h . Dec: 21 km/h .
Sunshine
Sunshine
Sunshine: Jan: 6h. Feb: 7h. Mar: 9h. Apr: 10h. May: 11h. Jun: 11h. Jul: 12h. Aug: 12h. Sep: 10h. Oct: 8h. Nov: 6h. Dec: 6h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 14°C . Feb: 14°C . Mar: 14°C . Apr: 14°C . May: 15°C . Jun: 17°C . Jul: 19°C . Aug: 19°C . Sep: 19°C . Oct: 18°C . Nov: 16°C . Dec: 15°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 4. Apr: UV 6. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 6. Sep: UV 5. Oct: UV 3. Nov: UV 2. Dec: UV 2.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 1 days. Feb: 1 days. Mar: 1 days. Apr: 0 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 0 days. Dec: 0 days.
Climate Trends
Average highs have warmed by 0.6°C (1.1°F) across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 24°C | Aug · 23°C |
| Coldest month | Mar 2025 · 9°C | Jan · 8°C |
| Wettest month | Jan 2025 · 188 mm | Jan · 143 mm |
| Windiest month | Jan 2025 · 27 km/h | Mar · 22 km/h |
Month-by-Month Weather Table
January
Poor 
February
Fair March
Fair April
Good May
Good June
Good July best
Excellent August best
Excellent September best
Excellent October
Good November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 13°C / 8°C | 10°C / 5°C | 15days (143 mm) Wet | 5.8h Fair | 82% Humid | 1.9 Low | Poor | View Details |
| February | 14°C / 8°C | 11°C / 5°C | 13days (114 mm) Wet | 7.2h Good | 80% Humid | 2.8 Moderate | Fair | View Details |
| March | 14°C / 8°C | 11°C / 5°C | 16days (114 mm) Wet | 8.9h Good | 79% Humid | 4.2 Moderate | Fair | View Details |
| April | 16°C / 10°C | 14°C / 7°C | 14days (94 mm) Wet | 10.4h Excellent | 80% Humid | 5.7 High | Good | View Details |
| May | 18°C / 12°C | 17°C / 10°C | 13days (94 mm) Wet | 11.4h Excellent | 82% Humid | 6.3 High | Good | View Details |
| June | 20°C / 15°C | 21°C / 14°C | 15days (96 mm) Wet | 11.4h Excellent | 83% Humid | 6.8 High | Good | View Details |
| July best | 22°C / 16°C | 23°C / 16°C | 9days (34 mm) Wet | 12.3h Excellent | 81% Humid | 6.8 High | Excellent | View Details |
| August best | 23°C / 17°C | 24°C / 17°C | 10days (50 mm) Wet | 11.5h Excellent | 81% Humid | 6.2 High | Excellent | View Details |
| September best | 21°C / 16°C | 22°C / 15°C | 13days (74 mm) Wet | 9.9h Good | 81% Humid | 5.1 High | Excellent | View Details |
| October | 19°C / 14°C | 18°C / 13°C | 14days (122 mm) Wet | 8.1h Good | 82% Humid | 3.4 Moderate | Good | View Details |
| November | 15°C / 11°C | 13°C / 8°C | 16days (136 mm) Wet | 6.4h Fair | 82% Humid | 2.3 Moderate | Fair | View Details |
| December | 14°C / 9°C | 11°C / 6°C | 15days (129 mm) Wet | 5.6h Fair | 83% Humid | 1.7 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Foz are July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Foz, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Foz is August, with average daytime highs of 23°C (73°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Foz is January, with average overnight lows of 8°C (47°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Foz is January, averaging 143mm of precipitation across 15 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Foz runs through March, November, January, June, with the heaviest rainfall in March. Based on 10-year averages for Foz.
Foz receives approximately 109 sunshine hours per year. The sunniest month is July with around 12 hours. Based on climate data for Foz.
The least favorable months to visit Foz are January, February, March, December, primarily due to frequent rain. For the best conditions, consider July, August, September instead.
The annual average UV index in Foz is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Foz is 81%, classified as humid. High humidity makes warm temperatures feel significantly hotter — lightweight, breathable clothing is recommended.
Sea temperatures in Summer average 16°C (61°F), which most swimmers will find too cold without a wetsuit.
Yes, Foz receives snow. Months with snowfall average 1 snow days and 0 cm (0 in) of accumulation, with about 0 frost days during winter.
Average wind speeds in Foz are 19 km/h (12 mph). The windiest month is March with peak winds reaching 22 km/h (14 mph) (gusts up to 48 km/h / 30 mph).
Foz averages 1 clear-sky days per month with overall cloud cover around 70%. The clearest skies occur in August.
The annual average dew point in Foz is 11°C (52°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Foz has a Warm-Summer Mediterranean climate, classified as Csb under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Foz ranges from 10°C (50°F) to 16°C (61°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Foz. It earns a climate score of 7.4/10 with Good.
For June in Foz, pack Umbrella, Waterproof jacket, Waterproof shoes. With average highs of 20°C (68°F) and 15 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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