Climate & Weather in Unawatuna, 🇱🇰 Sri Lanka - Monthly Averages, Forecast & Air Quality

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🇱🇰 Unawatuna, #886

Nomad Score 6.1

Coords 6.0201774, 80.2474836

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CURRENT CONDITIONS

Temperature 28.9°C / 24.7°C

Feels Like 34.6°C / 29.2°C

Weather 🌧️ Slight rain showers

Humidity %

Wind 19.4 km/h (gusts 39.6)

UV Index 9.0

Sunrise / Sunset 06:00 / 18:10

Daylight 12.2 hrs

Last updated: 23 hours ago

7-DAY FORECAST

Date	Weather	High	Low	Feels Like	Precip	Rain %	Wind	UV
Sat 12 Sep	🌧️ Slight rain showers	28.9°	24.7°	34.6° / 29.2°	14.2 mm	100%	19.4 km/h	9.0
Sun 13 Sep	🌧️ Moderate rain showers	28.7°	24.1°	34.3° / 28.8°	14.3 mm	98%	16.5 km/h	8.3
Mon 14 Sep	⛈️ Thunderstorm	29.4°	24.4°	35.8° / 29.4°	13.5 mm	95%	14.5 km/h	9.0
Tue 15 Sep	⛈️ Thunderstorm	27.3°	24.0°	32.9° / 28.5°	14.7 mm	90%	18.4 km/h	6.4
Wed 16 Sep	🌧️ Dense drizzle	27.3°	24.6°	32.0° / 28.5°	9.6 mm	96%	16.5 km/h	1.0
Thu 17 Sep	🌧️ Dense drizzle	27.3°	24.0°	31.1° / 28.8°	16.8 mm	100%	18.0 km/h	7.5

BEST MONTHS TO VISIT

Month	Rating	Avg High	Avg Low	Rain Days	Sun (hrs)	Humidity
August	Fair	28.6°C	24.9°C	28.3	316.2	84.4%
September	Fair	28.6°C	24.7°C	29.2	285.0	84.8%
October	Fair	28.6°C	24.2°C	26.1	260.4	85.8%
January	Fair	28.7°C	22.8°C	21.5	282.1	86.3%
July	Fair	28.8°C	25.2°C	27.3	313.1	84.7%
June	Fair	28.9°C	25.2°C	29.4	309.0	84.5%
December	Fair	29.1°C	23.3°C	23.0	288.3	86.1%
May	Fair	29.5°C	25.4°C	28.6	279.0	85.2%
November	Fair	28.8°C	23.5°C	24.8	249.0	86.5%
April	Fair	30.2°C	24.7°C	25.2	315.0	84.1%
February	Fair	30.3°C	23.1°C	18.9	308.0	82.2%
March	Fair	30.5°C	23.8°C	22.5	322.4	82.6%

Ratings based on temperature comfort, rainfall, sunshine, and humidity. Ideal for digital nomads.

TEMPERATURE BY MONTH

PRECIPITATION & RAIN DAYS

SUNSHINE, UV & HUMIDITY

AIR QUALITY

🟡 Moderate

US Air Quality Index

European AQI: 22

PM2.5 5.9 µg/m³

PM10 9.1 µg/m³

Ozone 27.0 µg/m³

NO₂ 7.7 µg/m³

SO₂ 0.9 µg/m³

CO 95.0 µg/m³

UV Index 0.0

Dust 3.0 µg/m³

Measured: 8 hours ago. Source: Open-Meteo.

MONTHLY CLIMATE DATA

Month	High	Low	Mean	Feels Hi	Feels Lo	Precip	Rain Days	Sun	Daylight	UV	Humidity	Wind	Clouds
Jan	28.7°	22.8°	25.4°	34.8°	26.6°	214.9 mm	21.5	282.1 hrs	11.8 hrs	-	86.3%	12.3 km/h	77.1%
Feb	30.3°	23.1°	26.2°	36.5°	26.8°	110.9 mm	18.9	308.0 hrs	11.9 hrs	-	82.2%	12.9 km/h	64.7%
Mar	30.5°	23.8°	26.7°	36.7°	27.9°	142.8 mm	22.5	322.4 hrs	12.1 hrs	-	82.6%	13.9 km/h	63.9%
Apr	30.2°	24.7°	27.1°	36.7°	29.5°	169.7 mm	25.2	315.0 hrs	12.3 hrs	-	84.1%	13.8 km/h	68.1%
May	29.5°	25.4°	27.3°	34.7°	29.5°	370.5 mm	28.6	279.0 hrs	12.4 hrs	-	85.2%	20.3 km/h	85.4%
Jun	28.9°	25.2°	27.0°	33.4°	29.0°	284.0 mm	29.4	309.0 hrs	12.5 hrs	-	84.5%	21.8 km/h	85.0%
Jul	28.8°	25.2°	26.8°	33.2°	28.7°	261.7 mm	27.3	313.1 hrs	12.4 hrs	-	84.7%	23.2 km/h	84.3%
Aug	28.6°	24.9°	26.6°	33.1°	28.5°	258.7 mm	28.3	316.2 hrs	12.3 hrs	-	84.4%	21.8 km/h	85.7%
Sep	28.6°	24.7°	26.6°	33.3°	28.5°	329.6 mm	29.2	285.0 hrs	12.2 hrs	-	84.8%	21.1 km/h	83.6%
Oct	28.6°	24.2°	26.2°	33.6°	28.3°	321.2 mm	26.1	260.4 hrs	12.0 hrs	-	85.8%	17.6 km/h	85.3%
Nov	28.8°	23.5°	25.8°	34.1°	27.4°	389.9 mm	24.8	249.0 hrs	11.8 hrs	-	86.5%	16.1 km/h	85.2%
Dec	29.1°	23.3°	25.8°	34.8°	27.2°	209.0 mm	23.0	288.3 hrs	11.8 hrs	-	86.1%	13.7 km/h	76.6%

Based on historical averages. Source: Open-Meteo.