San Sebastian Weather History Retalhuleu, Guatemala

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
Yearly Monthly Averages
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Fri 05 Sep, 2025 Weather in San Sebastian

Sunrise: 05:55 AM Sunset: 06:15 PM	Moonrise: 04:58 PM Moonset: 03:50 AM	Max: 30.1 °c	Min: 21.3 °c	Avg: 24.9 °c	Precip: 7.30 mm	Max Wind: 10.1 kph

	Fri 05 0:00 am	Fri 05 3:00 am	Fri 05 6:00 am	Fri 05 9:00 am	Fri 05 12:00 pm	Fri 05 3:00 pm	Fri 05 6:00 pm	Fri 05 9:00 pm
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Temp	21.6°c	21.5°c	22.0°c	27.6°c	30.1°c	28.5°c	25.2°c	22.8°c
Wind	6.5 kmph	7.2 kmph	7.2 kmph	4.0 kmph	10.1 kmph	6.8 kmph	2.2 kmph	6.5 kmph
Precip	0.00 mm	0.00 mm	1.30 mm	0.00 mm	0.10 mm	1.60 mm	0.00 mm	0.40 mm
Cloud	40%	74%	79%	16%	78%	71%	69%	67%
Humidity	93%	91%	89%	68%	60%	75%	88%	94%
Pressure	1013 mb	1012 mb	1013 mb	1014 mb	1013 mb	1011 mb	1012 mb	1014 mb

San Sebastian Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	31°C / 88°F	21°C / 70°F	25°C / 77°F	310 hours	19.48 mm / 0.77 In	3 days	1014 mb / 30 In
February	32°C / 90°F	22°C / 71°F	26°C / 79°F	278 hours	19.08 mm / 0.75 In	2 days	1013 mb / 30 In
March	33°C / 91°F	22°C / 72°F	27°C / 80°F	269 hours	43.92 mm / 1.73 In	6 days	1013 mb / 30 In
April	33°C / 91°F	23°C / 74°F	27°C / 81°F	215 hours	125.80 mm / 4.95 In	11 days	1012 mb / 30 In
May	31°C / 88°F	23°C / 74°F	26°C / 80°F	153 hours	438.63 mm / 17.27 In	23 days	1012 mb / 30 In
June	30°C / 85°F	22°C / 72°F	25°C / 78°F	122 hours	472.83 mm / 18.62 In	24 days	1012 mb / 30 In
July	30°C / 87°F	22°C / 72°F	26°C / 78°F	179 hours	330.67 mm / 13.02 In	24 days	1013 mb / 30 In
August	30°C / 86°F	22°C / 72°F	26°C / 78°F	153 hours	418.75 mm / 16.49 In	26 days	1013 mb / 30 In
September	29°C / 85°F	22°C / 72°F	25°C / 77°F	124 hours	494.50 mm / 19.47 In	26 days	1012 mb / 30 In
October	29°C / 84°F	22°C / 71°F	25°C / 76°F	143 hours	380.10 mm / 14.96 In	23 days	1012 mb / 30 In
November	29°C / 85°F	21°C / 70°F	24°C / 76°F	232 hours	126.42 mm / 4.98 In	11 days	1013 mb / 30 In
December	30°C / 86°F	21°C / 69°F	25°C / 76°F	308 hours	27.30 mm / 1.07 In	4 days	1013 mb / 30 In

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