Climate Insights for Olho Marinho

Óbidos, Distrito de Leiria, Portugal

Hottest
August
23°C peak
Coldest
January
10°C low
Wettest
October
73mm rain
Best to Visit
May, June, July
Mild temps & low rain

Climate Overview

The climate in Olho Marinho is temperate. The average annual temperature is 16°C and approximately 529mm of precipitation falls per year. October is the wettest month, receiving around 73mm of rainfall. Olho Marinho 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 10°C.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 14° Average: 12° Min: 10° Feb Max: 15° Average: 12° Min: 10° Mar Max: 16° Average: 13° Min: 11° Apr Max: 18° Average: 15° Min: 12° May Max: 20° Average: 17° Min: 14° Jun Max: 21° Average: 18° Min: 16° Jul Max: 23° Average: 20° Min: 17° Aug Max: 23° Average: 20° Min: 17° Sep Max: 23° Average: 19° Min: 17° Oct Max: 21° Average: 18° Min: 16° Nov Max: 17° Average: 15° Min: 13° Dec Max: 15° Average: 13° Min: 11°
Max
Average
Min

Olho Marinho sees moderate temperature variation throughout the year, ranging from 10°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 10°C and an average of 12°C. Daily temperature variation is modest, with an average difference of 5°C between highs and lows. The sharpest temperature change occurs between October and November, with a 3°C shift in average temperatures.

Precipitation

0mm 25mm 50mm 75mm 100mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 62mm Feb Precipitation: 46mm Mar Precipitation: 64mm Apr Precipitation: 63mm May Precipitation: 36mm Jun Precipitation: 14mm Jul Precipitation: 4mm Aug Precipitation: 2mm Sep Precipitation: 25mm Oct Precipitation: 73mm Nov Precipitation: 67mm Dec Precipitation: 71mm
Precipitation

Olho Marinho is a relatively dry area, receiving approximately 529mm of precipitation annually, which averages out to around 44mm per month. The wettest month is October, averaging 73mm of rainfall. December and November also tend to see above-average precipitation. The driest month is August, with just 2mm. That's 71mm less than October, 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/h 5km/h 10km/h 15km/h 20km/h 25km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 23km/h Feb Wind Speed: 24km/h Mar Wind Speed: 25km/h Apr Wind Speed: 23km/h May Wind Speed: 24km/h Jun Wind Speed: 24km/h Jul Wind Speed: 24km/h Aug Wind Speed: 24km/h Sep Wind Speed: 22km/h Oct Wind Speed: 22km/h Nov Wind Speed: 23km/h Dec Wind Speed: 23km/h
Wind Speed

Olho Marinho is moderately windy, with an average annual wind speed of 23km/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 25km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in September, with average winds dropping to 22km/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.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

89 days until Summer

It is currently spring in Olho Marinho, which began on March 20, 2026. Olho Marinho is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in August at around 23°C, while the coldest stretch bottoms out in January near 10°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 11 to 20°C. Precipitation is moderate at around 163mm for the season, averaging 54mm per month. Winds are moderate at around 24km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 16 to 23°C. Precipitation is minimal, with only around 20mm for the entire season. Winds are moderate at around 24km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 13 to 23°C. Precipitation is moderate at around 166mm for the season, averaging 55mm per month. Winds are moderate at around 22km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from 10 to 15°C. Precipitation is moderate at around 179mm for the season, averaging 60mm per month. Winds are moderate at around 24km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 12°
Feb 12°
Mar 13°
Apr 15°
May 17°
Jun 18°
Jul 20°
Aug 20°
Sep 19°
Oct 18°
Nov 15°
Dec 13°

The best time to visit Olho Marinho is during May, June, July, August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 26mm per month. By contrast, January can be quite cold with temperatures dropping to 10°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Olho Marinho 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.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
10 °C
14 °C
23 km/h
62 mm
0 cm
Feb
10 °C
15 °C
24 km/h
46 mm
0 cm
Mar Current
11 °C
16 °C
25 km/h
64 mm
0 cm
Apr
12 °C
18 °C
23 km/h
63 mm
0 cm
May
14 °C
20 °C
24 km/h
36 mm
0 cm
Jun
16 °C
21 °C
24 km/h
14 mm
0 cm
Jul
17 °C
23 °C
24 km/h
4 mm
0 cm
Aug
17 °C
23 °C
24 km/h
2 mm
0 cm
Sep
17 °C
23 °C
22 km/h
25 mm
0 cm
Oct
16 °C
21 °C
22 km/h
73 mm
0 cm
Nov
13 °C
17 °C
23 km/h
67 mm
0 cm
Dec
11 °C
15 °C
23 km/h
71 mm
0 cm
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Metric (°C, km/h)