Climate Insights for Aveiro

Portugal

Hottest
August
25°C peak76°F peak
Coldest
January
9°C low48°F low
Wettest
November
156 mm rain6.1 in rain
Best to Visit
May, June, July
Mild temps & low rain

Climate Overview

The climate in Aveiro is temperate. The average annual temperature is 16°C and approximately 1,069 mm of precipitation falls per year. November is the wettest month, receiving around 156 mm of rainfall. Aveiro 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, December, when temperatures can drop to 9°C.The climate in Aveiro is temperate. The average annual temperature is 61°F and approximately 42.1 in of precipitation falls per year. November is the wettest month, receiving around 6.1 in of rainfall. Aveiro 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, December, when temperatures can drop to 48°F.

Temperature

0°5°10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 14°Average: 11°Min: 9°FebMax: 15°Average: 12°Min: 10°MarMax: 16°Average: 13°Min: 10°AprMax: 18°Average: 15°Min: 12°MayMax: 20°Average: 17°Min: 14°JunMax: 22°Average: 19°Min: 16°JulMax: 24°Average: 21°Min: 17°AugMax: 25°Average: 21°Min: 17°SepMax: 23°Average: 19°Min: 16°OctMax: 21°Average: 18°Min: 15°NovMax: 17°Average: 14°Min: 12°DecMax: 15°Average: 12°Min: 10°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 57°FAverage: 52°FMin: 48°FFebMax: 60°FAverage: 54°FMin: 49°FMarMax: 61°FAverage: 55°FMin: 50°FAprMax: 64°FAverage: 59°FMin: 53°FMayMax: 68°FAverage: 63°FMin: 57°FJunMax: 71°FAverage: 66°FMin: 60°FJulMax: 76°FAverage: 69°FMin: 63°FAugMax: 76°FAverage: 69°FMin: 63°FSepMax: 74°FAverage: 67°FMin: 61°FOctMax: 70°FAverage: 64°FMin: 59°FNovMax: 62°FAverage: 57°FMin: 53°FDecMax: 59°FAverage: 54°FMin: 50°F
Max
Average
Min

Aveiro sees moderate temperature variation throughout the year, ranging from 9°C to 25°C. August is the warmest month, though highs remain moderate at 25°C with a mean of 21°C. January is the coolest month, with minimum temperatures around 9°C and an average of 11°C. Daily temperature variation is modest, with an average difference of 6°C between highs and lows. The sharpest temperature change occurs between October and November, with a 3°C shift in average temperatures.Aveiro sees moderate temperature variation throughout the year, ranging from 48°F to 76°F. August is the warmest month, though highs remain moderate at 76°F with a mean of 69°F. January is the coolest month, with minimum temperatures around 48°F and an average of 52°F. Daily temperature variation is modest, with an average difference of 11°F between highs and lows. The sharpest temperature change occurs between October and November, with a 6°F shift in average temperatures.

Precipitation

0mm50mm100mm150mm200mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 130mmFebPrecipitation: 93mmMarPrecipitation: 118mmAprPrecipitation: 113mmMayPrecipitation: 65mmJunPrecipitation: 36mmJulPrecipitation: 9mmAugPrecipitation: 8mmSepPrecipitation: 48mmOctPrecipitation: 149mmNovPrecipitation: 156mmDecPrecipitation: 143mm
Precipitation
0in2in4in6inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 5.1inFebPrecipitation: 3.6inMarPrecipitation: 4.7inAprPrecipitation: 4.5inMayPrecipitation: 2.6inJunPrecipitation: 1.4inJulPrecipitation: 0.3inAugPrecipitation: 0.3inSepPrecipitation: 1.9inOctPrecipitation: 5.9inNovPrecipitation: 6.1inDecPrecipitation: 5.6in
Precipitation

Aveiro is a moderately rainy area, receiving approximately 1,069 mm of precipitation annually, which averages out to around 89 mm per month. The wettest month is November, averaging 156 mm of rainfall. October and December also tend to see above-average precipitation. The driest month is August, with just 8 mm. That's 148 mm less than November, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.Aveiro is a moderately rainy area, receiving approximately 42.1 in of precipitation annually, which averages out to around 3.5 in per month. The wettest month is November, averaging 6.1 in of rainfall. October and December also tend to see above-average precipitation. The driest month is August, with just 0.3 in. That's 5.8 in less than November, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h5km/h10km/h15km/h20km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 16km/hFebWind Speed: 15km/hMarWind Speed: 16km/hAprWind Speed: 15km/hMayWind Speed: 15km/hJunWind Speed: 15km/hJulWind Speed: 15km/hAugWind Speed: 15km/hSepWind Speed: 13km/hOctWind Speed: 14km/hNovWind Speed: 16km/hDecWind Speed: 16km/h
Wind Speed
0mph5mph10mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 10mphFebWind Speed: 9mphMarWind Speed: 10mphAprWind Speed: 9mphMayWind Speed: 9mphJunWind Speed: 9mphJulWind Speed: 10mphAugWind Speed: 9mphSepWind Speed: 8mphOctWind Speed: 9mphNovWind Speed: 10mphDecWind Speed: 10mph
Wind Speed

Aveiro is mildly breezy, with an average annual wind speed of 15km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 16km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 13km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.Aveiro is moderately windy, with an average annual wind speed of 9mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is March, averaging 10mph, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in September, with average winds dropping to 8mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2mph between the calmest and windiest months.

Best Time to Visit

Jan11°52°F
Feb12°54°F
Mar13°55°F
Apr15°59°F
May17°63°F
Jun19°66°F
Jul21°69°F
Aug21°69°F
Sep19°67°F
Oct18°64°F
Nov14°57°F
Dec12°54°F

The best time to visit Aveiro is during May, June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 33 mm per month. By contrast, January can be quite cold with temperatures dropping to 9°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Aveiro is during May, June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 67°F with modest rainfall averaging 1.3 in per month. By contrast, January can be quite cold with temperatures dropping to 48°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Aveiro 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. 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 Aveiro 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. 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
9 °C48 °F
14 °C57 °F
16 km/h10 mph
130 mm5.1 in
0 cm0 in
Feb
10 °C49 °F
15 °C60 °F
15 km/h9 mph
93 mm3.6 in
0 cm0 in
Mar
10 °C50 °F
16 °C61 °F
16 km/h10 mph
118 mm4.7 in
0 cm0 in
Apr
12 °C53 °F
18 °C64 °F
15 km/h9 mph
113 mm4.5 in
0 cm0 in
May
14 °C57 °F
20 °C68 °F
15 km/h9 mph
65 mm2.6 in
0 cm0 in
Jun
16 °C60 °F
22 °C71 °F
15 km/h9 mph
36 mm1.4 in
0 cm0 in
Jul
17 °C63 °F
24 °C76 °F
15 km/h10 mph
9 mm0.3 in
0 cm0 in
Aug
17 °C63 °F
25 °C76 °F
15 km/h9 mph
8 mm0.3 in
0 cm0 in
Sep
16 °C61 °F
23 °C74 °F
13 km/h8 mph
48 mm1.9 in
0 cm0 in
OctCurrent
15 °C59 °F
21 °C70 °F
14 km/h9 mph
149 mm5.9 in
0 cm0 in
Nov
12 °C53 °F
17 °C62 °F
16 km/h10 mph
156 mm6.1 in
0 cm0 in
Dec
10 °C50 °F
15 °C59 °F
16 km/h10 mph
143 mm5.6 in
0 cm0 in