Olvega, Spain experiences average highs of 18°C (64°F) and lows of 7°C (45°F) throughout the year. Rainfall is moderate, averaging about 9 rainy days per month. Sunshine is abundant, averaging about 10 hours per day. Average highs have warmed by 1.0°C (1.8°F) across the available records.
Olvega, Spain Weather & Climate 2026
Monthly climate averages for Olvega, Spain. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Dec 
Wetter season: Jan–Nov At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6.2/10
Best: June, July, August, September
UV Index
5
Low
Temperature 18°C / 7°C
Feels Like 15°C / 5°C
Rainy Days 9
Rainfall 49 mm
Sunshine 10 h
Humidity 68%
Wind Speed 17 km/h
Dew Point 7°C
Snow Days 4 days
Frost Days 7 days
Hottest Month
29°C
August
Avg Low16°C
Rain6days
Coldest Month
1°C
January
Avg High8°C
Rain9days
Driest Month
5days
July
Avg High29°C
Avg Low15°C
Windiest Month
20 km/h
March (Gusts 48)
Worst Time to Visit
Consider avoiding January, March, November, December due to frequent rain.
Sun Position
Sunrise 06:34
Daylight 15.2h
Sunset 21:46
Live conditions—
Olvega on the map · live conditions
Olvega, Spain
- Continent
- Europe
- Country
- Spain
- City
- Olvega
- Population
- 3.3K
- Coordinates
- 41.78°, -1.98°
Seasonal Breakdown
Spring
Mar–May
Avg High 16°C
Avg Low 5°C
Rain 12 days/mo
Summer
Jun–Aug
Avg High 28°C
Avg Low 15°C
Rain 7 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 18°C
Avg Low 8°C
Rain 9 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 9°C
Avg Low 1°C
Rain 8 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: 8°C / 1°C . Feb: 11°C / 1°C . Mar: 12°C / 3°C . Apr: 15°C / 5°C . May: 20°C / 8°C . Jun: 25°C / 13°C . Jul: 29°C / 15°C . Aug: 29°C / 16°C . Sep: 23°C / 12°C . Oct: 19°C / 9°C . Nov: 12°C / 4°C . Dec: 10°C / 2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 46 mm. Feb: 41 mm. Mar: 67 mm. Apr: 70 mm. May: 62 mm. Jun: 62 mm. Jul: 26 mm. Aug: 25 mm. Sep: 44 mm. Oct: 50 mm. Nov: 55 mm. Dec: 37 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 79%. Feb: 75%. Mar: 72%. Apr: 68%. May: 64%. Jun: 60%. Jul: 55%. Aug: 52%. Sep: 63%. Oct: 68%. Nov: 79%. Dec: 81%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 17 km/h . Mar: 20 km/h . Apr: 18 km/h . May: 17 km/h . Jun: 16 km/h . Jul: 17 km/h . Aug: 16 km/h . Sep: 15 km/h . Oct: 16 km/h . Nov: 18 km/h . Dec: 17 km/h .
Sunshine
Sunshine
Sunshine: Jan: 7h. Feb: 8h. Mar: 9h. Apr: 10h. May: 12h. Jun: 13h. Jul: 13h. Aug: 12h. Sep: 10h. Oct: 8h. Nov: 7h. Dec: 6h.
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 8. Jul: UV 8. Aug: UV 7. Sep: UV 6. Oct: UV 4. Nov: UV 3. 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: 6 days. Feb: 4 days. Mar: 5 days. Apr: 1 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 2 days. Dec: 3 days.
Climate Trends
Average highs have warmed by 1.0°C (1.8°F) across the available records. Average rainfall is trending wetter by about 12 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 30°C | Aug · 29°C |
| Coldest month | Feb 2025 · 1°C | Jan · 1°C |
| Wettest month | Mar 2025 · 155 mm | Apr · 70 mm |
| Windiest month | Jan 2025 · 22 km/h | Mar · 20 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 8°C / 1°C | 4°C / -3°C | 9days (46 mm) Wet | 6.6h Fair | 79% Humid | 2.3 Moderate | Poor | View Details |
| February | 11°C / 1°C | 7°C / -2°C | 8days (41 mm) Wet | 7.9h Good | 75% Muggy | 3.4 Moderate | Poor | View Details |
| March | 12°C / 3°C | 8°C / -1°C | 12days (67 mm) Wet | 8.7h Good | 72% Muggy | 4.3 Moderate | Poor | View Details |
| April | 15°C / 5°C | 13°C / 2°C | 12days (70 mm) Wet | 10.1h Excellent | 68% Muggy | 6.2 High | Fair | View Details |
| May | 20°C / 8°C | 18°C / 6°C | 11days (62 mm) Wet | 12.1h Excellent | 64% Muggy | 7.1 Very High | Good | View Details |
| June best | 25°C / 13°C | 25°C / 12°C | 11days (62 mm) Wet | 12.7h Excellent | 60% Moderate | 7.6 Very High | Excellent | View Details |
| July best | 29°C / 15°C | 29°C / 14°C | 5days (26 mm) Good | 13.3h Excellent | 55% Moderate | 7.9 Very High | Excellent | View Details |
| August best | 29°C / 16°C | 29°C / 15°C | 6days (25 mm) Good | 12.2h Excellent | 52% Moderate | 7.3 Very High | Excellent | View Details |
| September best | 23°C / 12°C | 22°C / 11°C | 7days (44 mm) Good | 10.3h Excellent | 63% Muggy | 5.6 High | Excellent | View Details |
| October | 19°C / 9°C | 17°C / 7°C | 8days (50 mm) Wet | 8.2h Good | 68% Muggy | 3.9 Moderate | Good | View Details |
| November | 12°C / 4°C | 8°C / 1°C | 11days (55 mm) Wet | 6.6h Fair | 79% Humid | 2.6 Moderate | Poor | View Details |
| December | 10°C / 2°C | 6°C / -1°C | 8days (37 mm) Wet | 6.2h Fair | 81% Humid | 2 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Olvega are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Olvega, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Olvega is August, with average daytime highs of 29°C (85°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Olvega is January, with average overnight lows of 1°C (33°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Olvega is April, averaging 70mm of precipitation across 12 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Olvega runs through March, April, May, June, with the heaviest rainfall in March. Based on 10-year averages for Olvega.
Olvega receives approximately 115 sunshine hours per year. The sunniest month is July with around 13 hours. Based on climate data for Olvega.
The least favorable months to visit Olvega are January, March, November, December, primarily due to frequent rain. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Olvega is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Olvega is 68%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Olvega receives snow. Months with snowfall average 4 snow days and 6 cm (2 in) of accumulation, with about 7 frost days during winter.
Average wind speeds in Olvega are 17 km/h (11 mph). The windiest month is March with peak winds reaching 20 km/h (12 mph) (gusts up to 48 km/h / 30 mph).
Olvega averages 6 clear-sky days per month with overall cloud cover around 52%. The clearest skies occur in July.
The annual average dew point in Olvega is 7°C (45°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Olvega has a Humid Subtropical climate, classified as Cfa 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 Olvega ranges from 5°C (41°F) to 15°C (59°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 Olvega. It earns a climate score of 8.6/10 with Excellent.
For June in Olvega, pack Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. With average highs of 25°C (77°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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