Gampaha Weather History Western, Sri Lanka

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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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Sat 14 Jun, 2025 Weather in Gampaha

Sunrise: 05:54 AM Sunset: 06:26 PM	Moonrise: 09:13 PM Moonset: 08:19 AM	Max: 27.9 °c	Min: 25.8 °c	Avg: 26.4 °c	Precip: 21.30 mm	Max Wind: 26.6 kph

	Sat 14 0:00 am	Sat 14 3:00 am	Sat 14 6:00 am	Sat 14 9:00 am	Sat 14 12:00 pm	Sat 14 3:00 pm	Sat 14 6:00 pm	Sat 14 9:00 pm
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Temp	26.1°c	26.1°c	26.0°c	27.0°c	27.9°c	26.7°c	26.0°c	25.9°c
Wind	22.3 kmph	24.1 kmph	23.4 kmph	24.5 kmph	26.6 kmph	24.8 kmph	21.6 kmph	21.6 kmph
Precip	1.06 mm	1.23 mm	0.77 mm	1.15 mm	1.02 mm	0.56 mm	0.71 mm	0.75 mm
Cloud	80%	79%	87%	75%	73%	65%	67%	54%
Humidity	86%	87%	86%	83%	77%	81%	83%	84%
Pressure	1010 mb	1008 mb	1010 mb	1011 mb	1010 mb	1009 mb	1010 mb	1011 mb

Gampaha Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	30°C / 86°F	23°C / 74°F	26°C / 79°F	245 hours	79.21 mm / 3.12 In	6 days	1011 mb / 30 In
February	31°C / 88°F	24°C / 74°F	27°C / 81°F	253 hours	54.55 mm / 2.15 In	6 days	1011 mb / 30 In
March	31°C / 89°F	25°C / 77°F	28°C / 82°F	226 hours	103.36 mm / 4.07 In	10 days	1011 mb / 30 In
April	31°C / 88°F	26°C / 79°F	28°C / 83°F	115 hours	183.94 mm / 7.24 In	18 days	1010 mb / 30 In
May	30°C / 86°F	26°C / 80°F	28°C / 82°F	46 hours	377.06 mm / 14.85 In	22 days	1009 mb / 30 In
June	29°C / 84°F	26°C / 79°F	27°C / 81°F	23 hours	319.14 mm / 12.56 In	21 days	1009 mb / 30 In
July	29°C / 84°F	26°C / 78°F	27°C / 81°F	44 hours	262.02 mm / 10.32 In	19 days	1009 mb / 30 In
August	29°C / 84°F	25°C / 78°F	27°C / 80°F	40 hours	287.65 mm / 11.32 In	18 days	1009 mb / 30 In
September	29°C / 84°F	25°C / 78°F	27°C / 80°F	35 hours	294.16 mm / 11.58 In	18 days	1010 mb / 30 In
October	29°C / 84°F	25°C / 77°F	27°C / 80°F	63 hours	377.80 mm / 14.87 In	19 days	1010 mb / 30 In
November	29°C / 85°F	25°C / 76°F	27°C / 80°F	116 hours	342.66 mm / 13.49 In	19 days	1010 mb / 30 In
December	29°C / 85°F	24°C / 75°F	26°C / 79°F	176 hours	205.54 mm / 8.09 In	13 days	1010 mb / 30 In

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