Diezma, Spain experiences average highs of 20°C (68°F) and lows of 8°C (46°F) throughout the year. The climate is relatively dry, with only 7 rainy days per month on average. Sunshine is abundant, averaging about 10 hours per day. Average highs have warmed by 1.3°C (2.3°F) across the available records.
Diezma, Spain Weather & Climate 2026
Monthly climate averages for Diezma, Spain. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Mar–Nov At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
6.9/10
Best: June, July, August, September
UV Index
6
High
Temperature 20°C / 8°C
Feels Like 18°C / 6°C
Rainy Days 7
Rainfall 47 mm
Sunshine 10 h
Humidity 58%
Wind Speed 12 km/h
Dew Point 5°C
Snow Days 3 days
Frost Days 7 days
Hottest Month
33°C
July
Avg Low19°C
Rain3days
Coldest Month
0°C
January
Avg High10°C
Rain7days
Driest Month
3days
July
Avg High33°C
Avg Low19°C
Windiest Month
13 km/h
March (Gusts 44)
Worst Time to Visit
Consider avoiding January, February, March, December due to less favorable weather conditions.
Sun Position
Sunrise 06:54
Daylight 14.7h
Sunset 21:37
Live conditions—
Diezma on the map · live conditions
Diezma, Spain
- Continent
- Europe
- Country
- Spain
- City
- Diezma
- Population
- 811
- Coordinates
- 37.32°, -3.33°
Seasonal Breakdown
Spring
Mar–May
Avg High 17°C
Avg Low 6°C
Rain 10 days/mo
Summer
Jun–Aug
Avg High 31°C
Avg Low 17°C
Rain 5 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 20°C
Avg Low 9°C
Rain 7 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 11°C
Avg Low 1°C
Rain 7 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: 10°C / 0°C . Feb: 12°C / 1°C . Mar: 13°C / 3°C . Apr: 17°C / 6°C . May: 22°C / 10°C . Jun: 28°C / 15°C . Jul: 33°C / 19°C . Aug: 32°C / 19°C . Sep: 26°C / 14°C . Oct: 21°C / 10°C . Nov: 14°C / 4°C . Dec: 11°C / 1°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 39 mm. Feb: 41 mm. Mar: 103 mm. Apr: 73 mm. May: 51 mm. Jun: 33 mm. Jul: 11 mm. Aug: 19 mm. Sep: 42 mm. Oct: 50 mm. Nov: 55 mm. Dec: 52 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 72%. Feb: 67%. Mar: 68%. Apr: 63%. May: 54%. Jun: 44%. Jul: 34%. Aug: 36%. Sep: 51%. Oct: 58%. Nov: 71%. Dec: 75%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 11 km/h . Feb: 12 km/h . Mar: 13 km/h . Apr: 13 km/h . May: 12 km/h . Jun: 12 km/h . Jul: 13 km/h . Aug: 12 km/h . Sep: 11 km/h . Oct: 11 km/h . Nov: 11 km/h . Dec: 10 km/h .
Sunshine
Sunshine
Sunshine: Jan: 8h. Feb: 9h. Mar: 10h. Apr: 11h. May: 13h. Jun: 13h. Jul: 13h. Aug: 12h. Sep: 11h. Oct: 10h. Nov: 8h. Dec: 8h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 5. Apr: UV 7. May: UV 8. Jun: UV 8. Jul: UV 8. Aug: UV 8. Sep: UV 7. Oct: UV 5. Nov: UV 4. Dec: UV 3.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 4 days. Feb: 3 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 1.3°C (2.3°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 | Jul 2025 · 33°C | Jul · 33°C |
| Coldest month | Jan 2025 · 0°C | Jan · 0°C |
| Wettest month | Mar 2025 · 168 mm | Mar · 103 mm |
| Windiest month | Mar 2025 · 13 km/h | Mar · 13 km/h |
Month-by-Month Weather Table
January
Poor 
February
Fair March
Fair April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Fair December
Fair | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 10°C / 0°C | 6°C / -3°C | 7days (39 mm) Good | 8h Good | 72% Muggy | 3.2 Moderate | Poor | View Details |
| February | 12°C / 1°C | 9°C / -2°C | 6days (41 mm) Good | 9.1h Good | 67% Muggy | 4.2 Moderate | Fair | View Details |
| March | 13°C / 3°C | 10°C / 0°C | 13days (103 mm) Wet | 9.7h Good | 68% Muggy | 5.2 High | Fair | View Details |
| April | 17°C / 6°C | 15°C / 3°C | 11days (73 mm) Wet | 11.1h Excellent | 63% Muggy | 6.9 High | Fair | View Details |
| May | 22°C / 10°C | 21°C / 8°C | 7days (51 mm) Good | 12.5h Excellent | 54% Moderate | 7.6 Very High | Good | View Details |
| June best | 28°C / 15°C | 27°C / 13°C | 6days (33 mm) Good | 13.3h Excellent | 44% Moderate | 8 Very High | Excellent | View Details |
| July best | 33°C / 19°C | 32°C / 18°C | 3days (11 mm) Excellent | 13.3h Excellent | 34% Comfortable | 8.4 Very High | Excellent | View Details |
| August best | 32°C / 19°C | 31°C / 18°C | 5days (19 mm) Good | 12.3h Excellent | 36% Comfortable | 7.8 Very High | Excellent | View Details |
| September best | 26°C / 14°C | 25°C / 13°C | 7days (42 mm) Good | 11h Excellent | 51% Moderate | 6.5 High | Excellent | View Details |
| October | 21°C / 10°C | 19°C / 8°C | 7days (50 mm) Good | 9.5h Good | 58% Moderate | 5 Moderate | Good | View Details |
| November | 14°C / 4°C | 11°C / 2°C | 8days (55 mm) Wet | 8.3h Good | 71% Muggy | 3.6 Moderate | Fair | View Details |
| December | 11°C / 1°C | 8°C / -2°C | 7days (52 mm) Good | 7.5h Good | 75% Muggy | 2.8 Moderate | Fair | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Diezma are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Diezma, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Diezma is July, with average daytime highs of 33°C (91°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Diezma is January, with average overnight lows of 0°C (32°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Diezma is March, averaging 103mm of precipitation across 13 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Diezma runs through March, April, with the heaviest rainfall in March. Based on 10-year averages for Diezma.
Diezma receives approximately 126 sunshine hours per year. The sunniest month is June with around 13 hours. Based on climate data for Diezma.
The least favorable months to visit Diezma are January, February, March, December, primarily due to less favorable weather conditions. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Diezma is 6, classified as high. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Diezma is 58%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Diezma receives snow. Months with snowfall average 3 snow days and 5 cm (2 in) of accumulation, with about 7 frost days during winter.
Average wind speeds in Diezma are 12 km/h (7 mph). The windiest month is March with peak winds reaching 13 km/h (8 mph) (gusts up to 44 km/h / 27 mph).
Diezma averages 11 clear-sky days per month with overall cloud cover around 40%. The clearest skies occur in July.
The annual average dew point in Diezma is 5°C (41°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Diezma has a Hot-Summer Mediterranean climate, classified as Csa 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 Diezma ranges from 6°C (43°F) to 18°C (64°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 Diezma. It earns a climate score of 9.5/10 with Excellent.
For June in Diezma, pack Umbrella, Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses. With average highs of 28°C (82°F) and 6 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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