Riachos Weather History Santarem, Portugal

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Daily and hourly data from 1 Jan 2009 onwards.
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Sun 08 Mar, 2026 Weather in Riachos

Sunrise: 06:57 AM Sunset: 06:33 PM	Moonrise: No moonrise Moonset: 08:59 AM	Max: 14.7 °c	Min: 5.6 °c	Avg: 9.7 °c	Precip: 0.00 mm	Max Wind: 14.4 kph

	Sun 08 0:00 am	Sun 08 3:00 am	Sun 08 6:00 am	Sun 08 9:00 am	Sun 08 12:00 pm	Sun 08 3:00 pm	Sun 08 6:00 pm	Sun 08 9:00 pm
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Temp	8.3°c	6.3°c	5.8°c	10.7°c	14.7°c	13.3°c	11.4°c	8.3°c
Wind	8.3 kmph	7.9 kmph	6.8 kmph	6.5 kmph	6.5 kmph	12.2 kmph	12.6 kmph	8.3 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	35%	23%	29%	30%	97%	42%	28%	46%
Humidity	88%	95%	95%	82%	65%	73%	82%	91%
Pressure	1020 mb	1020 mb	1020 mb	1022 mb	1022 mb	1022 mb	1022 mb	1024 mb

Riachos Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	14°C / 57°F	6°C / 43°F	10°C / 49°F	176 hours	80.40 mm / 3.17 In	7 days	1022 mb / 31 In
February	16°C / 60°F	7°C / 44°F	11°C / 51°F	170 hours	72.18 mm / 2.84 In	5 days	1020 mb / 31 In
March	18°C / 64°F	8°C / 46°F	12°C / 54°F	180 hours	84.32 mm / 3.32 In	7 days	1017 mb / 31 In
April	20°C / 69°F	10°C / 49°F	14°C / 58°F	175 hours	69.13 mm / 2.72 In	7 days	1015 mb / 30 In
May	24°C / 76°F	12°C / 53°F	18°C / 64°F	238 hours	42.58 mm / 1.68 In	4 days	1016 mb / 30 In
June	28°C / 82°F	14°C / 58°F	20°C / 69°F	256 hours	15.53 mm / 0.61 In	3 days	1016 mb / 30 In
July	31°C / 88°F	16°C / 60°F	23°C / 73°F	313 hours	2.81 mm / 0.11 In	0 days	1016 mb / 30 In
August	32°C / 90°F	16°C / 61°F	23°C / 73°F	321 hours	3.80 mm / 0.15 In	1 days	1016 mb / 30 In
September	29°C / 84°F	15°C / 59°F	21°C / 70°F	267 hours	36.80 mm / 1.45 In	3 days	1016 mb / 30 In
October	24°C / 75°F	14°C / 56°F	18°C / 64°F	215 hours	79.24 mm / 3.12 In	5 days	1016 mb / 30 In
November	17°C / 63°F	10°C / 49°F	13°C / 55°F	175 hours	92.73 mm / 3.65 In	6 days	1018 mb / 31 In
December	15°C / 59°F	7°C / 45°F	11°C / 51°F	184 hours	81.52 mm / 3.21 In	5 days	1022 mb / 31 In

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