Basauri, Spain — Weather in May 2027

Monthly climate averages for Basauri, Spain. Based on 10-year ERA5 reanalysis data.

Cfb Oceanic
7 /10
Good

May is a good month in Basauri

Climate Overview

Basauri, Spain in May has mild conditions, with highs averaging 19.1°C (66°F) and noticeably cooler mornings. Rain falls on about 14 days this month.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 18°C (65°F) at the start to 21°C (70°F) by month's end.

Rainfall is heaviest during the middle of the month, while the last third tends to be drier.

Expect around 10.9h of sunshine at the start of May, increasing to 11.5h by the end.

The warmest days tend to fall around the 30th, averaging 21.5°C (71°F).

Compared to April, this month is about 3°C warmer with 0 fewer rainy days. Temperatures will rise further into June.

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Monthly May Averages

Temperature
19°C / 11°C
Feels Like
19°C / 10°C
Rain
14 days · 80 mm
Sunshine
10.8h / day
Humidity
81% — Very Humid
Wind
16 km/h
Wind Direction
NNW (347°)
Gusts
34 km/h
Daylight
14.7 h
Cloud Cover
66%
Clear Sky Days
2
UV Index
6.4 — High
Dew Point
12°C — Comfortable
Moon Phase
Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

28°C 24°C 20°C 16°C 12°C 8°C 4°C 151015202531
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 8 mm 151015202531
Rainfall

Daily Sunshine

0h 4h 8h 12h 16h 151015202531
Sunshine

Daily Wind Speed

0 5 10 15 20 25 151015202531
Wind Speed
Sun Position
Sunrise 06:49
Daylight 14.7h
Sunset 21:29

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

January
Poor
Temp
12°C / 6°C
Feels Like
9°C / 2°C
Rain
16days (131 mm) Wet
Sun
5.7h Fair
Humidity
81% Humid
UV
1.9 Low
Snow Days
1days
View Details
February
Fair
Temp
14°C / 6°C
Feels Like
11°C / 3°C
Rain
13days (99 mm) Wet
Sun
7.1h Good
Humidity
80% Humid
UV
2.8 Moderate
Snow Days
1days
View Details
March
Fair
Temp
15°C / 7°C
Feels Like
13°C / 5°C
Rain
17days (99 mm) Wet
Sun
8.7h Good
Humidity
77% Humid
UV
4.3 Moderate
Snow Days
1days
View Details
April
Good
Temp
17°C / 9°C
Feels Like
15°C / 7°C
Rain
14days (84 mm) Wet
Sun
9.7h Good
Humidity
78% Humid
UV
5.5 High
View Details
May
Good
Temp
19°C / 11°C
Feels Like
19°C / 10°C
Rain
14days (80 mm) Wet
Sun
10.8h Excellent
Humidity
81% Humid
UV
6.4 High
View Details
June best
Excellent
Temp
22°C / 15°C
Feels Like
24°C / 15°C
Rain
13days (89 mm) Wet
Sun
10.7h Excellent
Humidity
84% Humid
UV
6.5 High
View Details
July best
Excellent
Temp
24°C / 17°C
Feels Like
26°C / 17°C
Rain
10days (46 mm) Wet
Sun
11.3h Excellent
Humidity
82% Humid
UV
6.8 High
View Details
August best
Excellent
Temp
25°C / 17°C
Feels Like
27°C / 18°C
Rain
10days (51 mm) Wet
Sun
11.1h Excellent
Humidity
80% Humid
UV
6.1 High
View Details
September best
Excellent
Temp
23°C / 15°C
Feels Like
24°C / 15°C
Rain
13days (85 mm) Wet
Sun
9.6h Good
Humidity
80% Humid
UV
4.9 Moderate
View Details
October
Good
Temp
21°C / 13°C
Feels Like
20°C / 12°C
Rain
11days (92 mm) Wet
Sun
7.7h Good
Humidity
79% Humid
UV
3.6 Moderate
View Details
November
Fair
Temp
16°C / 9°C
Feels Like
14°C / 7°C
Rain
17days (152 mm) Wet
Sun
6.3h Fair
Humidity
80% Humid
UV
2.1 Moderate
View Details
December
Poor
Temp
14°C / 7°C
Feels Like
11°C / 4°C
Rain
15days (118 mm) Wet
Sun
5.8h Fair
Humidity
82% Humid
UV
1.7 Low
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 12°C / 6°C 9°C / 2°C 16days (131 mm) Wet 5.7h Fair 81% Humid 1.9 Low Poor View Details
February 14°C / 6°C 11°C / 3°C 13days (99 mm) Wet 7.1h Good 80% Humid 2.8 Moderate Fair View Details
March 15°C / 7°C 13°C / 5°C 17days (99 mm) Wet 8.7h Good 77% Humid 4.3 Moderate Fair View Details
April 17°C / 9°C 15°C / 7°C 14days (84 mm) Wet 9.7h Good 78% Humid 5.5 High Good View Details
May 19°C / 11°C 19°C / 10°C 14days (80 mm) Wet 10.8h Excellent 81% Humid 6.4 High Good View Details
June best 22°C / 15°C 24°C / 15°C 13days (89 mm) Wet 10.7h Excellent 84% Humid 6.5 High Excellent View Details
July best 24°C / 17°C 26°C / 17°C 10days (46 mm) Wet 11.3h Excellent 82% Humid 6.8 High Excellent View Details
August best 25°C / 17°C 27°C / 18°C 10days (51 mm) Wet 11.1h Excellent 80% Humid 6.1 High Excellent View Details
September best 23°C / 15°C 24°C / 15°C 13days (85 mm) Wet 9.6h Good 80% Humid 4.9 Moderate Excellent View Details
October 21°C / 13°C 20°C / 12°C 11days (92 mm) Wet 7.7h Good 79% Humid 3.6 Moderate Good View Details
November 16°C / 9°C 14°C / 7°C 17days (152 mm) Wet 6.3h Fair 80% Humid 2.1 Moderate Fair View Details
December 14°C / 7°C 11°C / 4°C 15days (118 mm) Wet 5.8h Fair 82% Humid 1.7 Low Poor View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Warm evening layerUmbrellaWaterproof jacketWaterproof shoes

Frequently Asked Questions

May is typically good for visiting Basauri, with average highs of 19°C (66°F) and around 14 rainy days. Basauri, Spain in May has mild conditions, with highs averaging 19.1°C (66°F) and noticeably cooler mornings. Rain falls
Basauri typically sees around 14 rainy days in May with 80 mm (3.1 in) of total rainfall. Pack a waterproof jacket.
Nights in Basauri during May are cool at around 11°C (53°F). Bring a jacket or sweater for evenings.
With highs of 19°C (66°F) and lows of 11°C (53°F) in May, we recommend: Warm evening layer, Umbrella, Waterproof jacket, Waterproof shoes. Comfortable walking shoes are essential.
May is not the most favourable month weather-wise in Basauri. Consider visiting during months with milder temperatures or less rainfall for a better experience.
The average UV index in Basauri during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Basauri gets approximately 15 hours of daylight per day in May, with around 11 hours of sunshine.
Snow is uncommon in Basauri during May based on 10-year climate averages.

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