Climate Insights for Zalla

Biscay, Autonomous Community of the Basque Country, Spain

Hottest
August
23°C peak74°F peak
Coldest
January
5°C low41°F low
Wettest
November
148 mm rain5.8 in rain
Best to Visit
July, August, September
Mild temps & low rain

Climate Overview

The climate in Zalla is temperate. The average annual temperature is 13°C and approximately 1,182 mm of precipitation falls per year. Zalla receives a notable amount of rainfall throughout the year, including during its driest month. Zalla is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are January, February, March, when temperatures can drop to 5°C. Light snow can occur between January and March.The climate in Zalla is temperate. The average annual temperature is 56°F and approximately 46.5 in of precipitation falls per year. Zalla receives a notable amount of rainfall throughout the year, including during its driest month. Zalla is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are January, February, March, when temperatures can drop to 41°F. Light snow can occur between January and March.

Temperature

0°5°10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 11°Average: 8°Min: 5°FebMax: 13°Average: 9°Min: 6°MarMax: 13°Average: 10°Min: 7°AprMax: 15°Average: 12°Min: 8°MayMax: 18°Average: 14°Min: 10°JunMax: 21°Average: 17°Min: 14°JulMax: 23°Average: 19°Min: 16°AugMax: 23°Average: 20°Min: 16°SepMax: 21°Average: 18°Min: 14°OctMax: 19°Average: 15°Min: 12°NovMax: 14°Average: 11°Min: 8°DecMax: 12°Average: 9°Min: 7°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 52°FAverage: 46°FMin: 41°FFebMax: 55°FAverage: 48°FMin: 42°FMarMax: 56°FAverage: 50°FMin: 44°FAprMax: 59°FAverage: 53°FMin: 47°FMayMax: 64°FAverage: 57°FMin: 51°FJunMax: 69°FAverage: 63°FMin: 57°FJulMax: 73°FAverage: 66°FMin: 60°FAugMax: 74°FAverage: 67°FMin: 61°FSepMax: 71°FAverage: 64°FMin: 57°FOctMax: 66°FAverage: 59°FMin: 53°FNovMax: 58°FAverage: 52°FMin: 47°FDecMax: 54°FAverage: 49°FMin: 44°F
Max
Average
Min

Zalla sees moderate temperature variation throughout the year, ranging from 5°C to 23°C. August is the warmest month, though highs remain moderate at 23°C with a mean of 20°C. January is the coolest month, with minimum temperatures around 5°C and an average of 8°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between October and November, with a 4°C shift in average temperatures.Zalla sees moderate temperature variation throughout the year, ranging from 41°F to 74°F. August is the warmest month, though highs remain moderate at 74°F with a mean of 67°F. January is the coolest month, with minimum temperatures around 41°F and an average of 46°F. Daily temperature variation is modest, with an average difference of 12°F between highs and lows. The sharpest temperature change occurs between October and November, with a 7°F shift in average temperatures.

Precipitation

0mm25mm50mm75mm100mm125mm150mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 128mmSnow: 3mmFebPrecipitation: 100mmSnow: 5mmMarPrecipitation: 103mmSnow: 2mmAprPrecipitation: 94mmSnow: 0mmMayPrecipitation: 89mmSnow: 0mmJunPrecipitation: 104mmSnow: 0mmJulPrecipitation: 54mmSnow: 0mmAugPrecipitation: 58mmSnow: 0mmSepPrecipitation: 95mmSnow: 0mmOctPrecipitation: 93mmSnow: 0mmNovPrecipitation: 148mmSnow: 0mmDecPrecipitation: 116mmSnow: 1mm
Precipitation
Snow
0in2in4in6inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 5inSnow (in): 1inFebPrecipitation: 3.9inSnow (in): 2inMarPrecipitation: 4inSnow (in): 1inAprPrecipitation: 3.7inSnow (in): 0inMayPrecipitation: 3.5inSnow (in): 0inJunPrecipitation: 4.1inSnow (in): 0inJulPrecipitation: 2.1inSnow (in): 0inAugPrecipitation: 2.3inSnow (in): 0inSepPrecipitation: 3.8inSnow (in): 0inOctPrecipitation: 3.7inSnow (in): 0inNovPrecipitation: 5.8inSnow (in): 0inDecPrecipitation: 4.6inSnow (in): 0in
Precipitation
Snow (in)

Zalla is a moderately rainy area, receiving approximately 1,182 mm of precipitation annually, which averages out to around 98 mm per month. The wettest month is November, averaging 148 mm of rainfall. January and December also tend to see above-average precipitation. The driest month is July, with just 54 mm. That's 94 mm less than November, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Light snowfall can occur between January and March, totalling around 11cm annually. February is the snowiest month with approximately 5cm.Zalla is a moderately rainy area, receiving approximately 46.5 in of precipitation annually, which averages out to around 3.9 in per month. The wettest month is November, averaging 5.8 in of rainfall. January and December also tend to see above-average precipitation. The driest month is July, with just 2.1 in. That's 3.7 in less than November, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall. Light snowfall can occur between January and March, totalling around 4in annually. February is the snowiest month with approximately 2in.

Wind

0km/h5km/h10km/h15km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 12km/hFebWind Speed: 12km/hMarWind Speed: 12km/hAprWind Speed: 10km/hMayWind Speed: 9km/hJunWind Speed: 8km/hJulWind Speed: 8km/hAugWind Speed: 8km/hSepWind Speed: 9km/hOctWind Speed: 10km/hNovWind Speed: 13km/hDecWind Speed: 13km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 8mphFebWind Speed: 7mphMarWind Speed: 8mphAprWind Speed: 6mphMayWind Speed: 6mphJunWind Speed: 5mphJulWind Speed: 5mphAugWind Speed: 5mphSepWind Speed: 6mphOctWind Speed: 6mphNovWind Speed: 8mphDecWind Speed: 8mph
Wind Speed

Zalla is relatively calm, with an average annual wind speed of 10km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 5km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 12km/h in winter, 11km/h in spring, 8km/h in summer, 11km/h in autumn.Zalla is mildly breezy, with an average annual wind speed of 6mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is December, averaging 8mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in July, with average winds dropping to 5mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3mph gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 8mph in winter, 7mph in spring, 5mph in summer, 7mph in autumn.

Best Time to Visit

Jan8°46°F
Feb9°48°F
Mar10°50°F
Apr12°53°F
May14°57°F
Jun17°63°F
Jul19°66°F
Aug20°67°F
Sep18°64°F
Oct15°59°F
Nov11°52°F
Dec9°49°F

The best time to visit Zalla is during July, August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 75 mm per month. By contrast, January can be quite cold with temperatures dropping to 5°C. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.The best time to visit Zalla is during July, August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 64°F with modest rainfall averaging 3 in per month. By contrast, January can be quite cold with temperatures dropping to 41°F. Despite being the best months overall, some rain is still likely. Pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Zalla based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Zalla based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
5 °C41 °F
11 °C52 °F
12 km/h8 mph
128 mm5 in
3 cm1 in
Feb
6 °C42 °F
13 °C55 °F
12 km/h7 mph
100 mm3.9 in
5 cm2 in
Mar
7 °C44 °F
13 °C56 °F
12 km/h8 mph
103 mm4 in
2 cm1 in
Apr
8 °C47 °F
15 °C59 °F
10 km/h6 mph
94 mm3.7 in
0 cm0 in
May
10 °C51 °F
18 °C64 °F
9 km/h6 mph
89 mm3.5 in
0 cm0 in
Jun
14 °C57 °F
21 °C69 °F
8 km/h5 mph
104 mm4.1 in
0 cm0 in
Jul
16 °C60 °F
23 °C73 °F
8 km/h5 mph
54 mm2.1 in
0 cm0 in
Aug
16 °C61 °F
23 °C74 °F
8 km/h5 mph
58 mm2.3 in
0 cm0 in
Sep
14 °C57 °F
21 °C71 °F
9 km/h6 mph
95 mm3.8 in
0 cm0 in
OctCurrent
12 °C53 °F
19 °C66 °F
10 km/h6 mph
93 mm3.7 in
0 cm0 in
Nov
8 °C47 °F
14 °C58 °F
13 km/h8 mph
148 mm5.8 in
0 cm0 in
Dec
7 °C44 °F
12 °C54 °F
13 km/h8 mph
116 mm4.6 in
1 cm0 in