Viveiro, Spain experiences average highs of 18°C (64°F) and lows of 12°C (54°F) throughout the year. Rainfall is frequent, averaging about 13 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have warmed by 0.8°C (1.4°F) across the available records.
Viveiro, Spain Weather & Climate 2026
Monthly climate averages for Viveiro, Spain. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Sep 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6.7/10
Best: June, July, August, September
UV Index
4
Low
Temperature 18°C / 12°C
Feels Like 17°C / 10°C
Rainy Days 13
Rainfall 95 mm
Sunshine 9 h
Humidity 81%
Wind Speed 24 km/h
Dew Point 12°C
Hottest Month
24°C
August
Avg Low18°C
Rain8days
Coldest Month
8°C
January
Avg High13°C
Rain15days
Driest Month
7days
July
Avg High23°C
Avg Low17°C
Windiest Month
27 km/h
January (Gusts 54)
Sea Temperature
14°C – 19°C
Warmest water: August (
18.8°C
)
Worst Time to Visit
Consider avoiding January, February, March, December due to frequent rain.
Sun Position
Sunrise 06:50
Daylight 15.4h
Sunset 22:15
Live conditions—
Viveiro on the map · live conditions
Viveiro, Spain
- Continent
- Europe
- Country
- Spain
- City
- Viveiro
- Population
- 16.2K
- Elevation
- 30 m
- Coordinates
- 43.66°, -7.59°
Seasonal Breakdown
Spring
Mar–May
Avg High 16°C
Avg Low 10°C
Rain 13 days/mo
Summer
Jun–Aug
Avg High 22°C
Avg Low 16°C
Rain 9 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 19°C
Avg Low 14°C
Rain 14 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 14°C
Avg Low 9°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 / 9°C . Apr: 16°C / 10°C . May: 18°C / 12°C . Jun: 21°C / 15°C . Jul: 23°C / 17°C . Aug: 24°C / 18°C . Sep: 22°C / 16°C . Oct: 20°C / 14°C . Nov: 16°C / 11°C . Dec: 14°C / 9°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 156 mm. Feb: 105 mm. Mar: 112 mm. Apr: 87 mm. May: 73 mm. Jun: 79 mm. Jul: 28 mm. Aug: 38 mm. Sep: 66 mm. Oct: 120 mm. Nov: 138 mm. Dec: 138 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 82%. Feb: 81%. Mar: 80%. Apr: 80%. May: 81%. Jun: 82%. Jul: 80%. Aug: 79%. Sep: 81%. Oct: 82%. Nov: 82%. Dec: 83%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 27 km/h . Feb: 26 km/h . Mar: 27 km/h . Apr: 23 km/h . May: 22 km/h . Jun: 20 km/h . Jul: 22 km/h . Aug: 22 km/h . Sep: 22 km/h . Oct: 24 km/h . Nov: 26 km/h . Dec: 26 km/h .
Sunshine
Sunshine
Sunshine: Jan: 6h. Feb: 7h. Mar: 9h. Apr: 11h. May: 12h. Jun: 12h. Jul: 13h. Aug: 12h. Sep: 10h. Oct: 8h. Nov: 7h. 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: 16°C . Jul: 18°C . Aug: 19°C . Sep: 18°C . Oct: 17°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 7. 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
Climate Trends
Average highs have warmed by 0.8°C (1.4°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 · 24°C |
| Coldest month | Mar 2025 · 8°C | Jan · 8°C |
| Wettest month | Jan 2025 · 210 mm | Jan · 156 mm |
| Windiest month | Jan 2025 · 32 km/h | Jan · 27 km/h |
Month-by-Month Weather Table
January
Poor 
February
Fair March
Fair April
Good May
Good June best
Excellent 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 (156 mm) Wet | 5.9h Fair | 82% Humid | 1.8 Low | Poor | View Details |
| February | 14°C / 8°C | 11°C / 5°C | 12days (105 mm) Wet | 7.2h Good | 81% Humid | 2.8 Moderate | Fair | View Details |
| March | 14°C / 9°C | 11°C / 5°C | 16days (112 mm) Wet | 9h Good | 80% Humid | 4.3 Moderate | Fair | View Details |
| April | 16°C / 10°C | 14°C / 7°C | 13days (87 mm) Wet | 10.6h Excellent | 80% Humid | 5.8 High | Good | View Details |
| May | 18°C / 12°C | 18°C / 10°C | 11days (73 mm) Wet | 11.6h Excellent | 81% Humid | 6.7 High | Good | View Details |
| June best | 21°C / 15°C | 21°C / 14°C | 11days (79 mm) Wet | 11.9h Excellent | 82% Humid | 6.7 High | Excellent | View Details |
| July best | 23°C / 17°C | 24°C / 16°C | 7days (28 mm) Good | 12.6h Excellent | 80% Humid | 7 High | Excellent | View Details |
| August best | 24°C / 18°C | 24°C / 17°C | 8days (38 mm) Wet | 11.7h Excellent | 79% Humid | 6.1 High | Excellent | View Details |
| September best | 22°C / 16°C | 22°C / 15°C | 12days (66 mm) Wet | 10.1h Excellent | 81% Humid | 5.2 High | Excellent | View Details |
| October | 20°C / 14°C | 19°C / 12°C | 13days (120 mm) Wet | 8.3h Good | 82% Humid | 3.4 Moderate | Good | View Details |
| November | 16°C / 11°C | 13°C / 8°C | 17days (138 mm) Wet | 6.5h Fair | 82% Humid | 2.2 Moderate | Fair | View Details |
| December | 14°C / 9°C | 11°C / 6°C | 15days (138 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 Viveiro are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Viveiro, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Viveiro is August, with average daytime highs of 24°C (75°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Viveiro 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 Viveiro is January, averaging 156mm of precipitation across 15 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Viveiro runs through November, March, January, December, with the heaviest rainfall in November. Based on 10-year averages for Viveiro.
Viveiro receives approximately 111 sunshine hours per year. The sunniest month is July with around 13 hours. Based on climate data for Viveiro.
The least favorable months to visit Viveiro are January, February, March, December, primarily due to frequent rain. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Viveiro is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Viveiro 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.
Average wind speeds in Viveiro are 24 km/h (15 mph). The windiest month is January with peak winds reaching 27 km/h (17 mph) (gusts up to 54 km/h / 34 mph).
Viveiro averages 2 clear-sky days per month with overall cloud cover around 66%. The clearest skies occur in February.
The annual average dew point in Viveiro is 12°C (54°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Viveiro 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 Viveiro ranges from 10°C (50°F) to 17°C (63°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 Viveiro. It earns a climate score of 7.9/10 with Excellent.
For June in Viveiro, pack Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. With average highs of 21°C (69°F) and 11 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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