Jaffna, Sri Lanka — Weather in June 2026

Climate Overview

Jaffna, Sri Lanka in June has hot conditions, with highs reaching 30.7°C (87°F) and afternoons the warmest part of the day. Winds are noticeable. Sea temperature reaches 29.9°C (86°F).

This month falls at the beginning of Summer. Temperatures are at their seasonal peak.

Temperatures remain fairly steady throughout June, with daily highs around 31°C (88°F).

June sees fairly even rainfall, totalling about 38 mm across the month.

Expect around 11.1h of sunshine at the start of June, decreasing to 10.6h by the end.

The warmest days tend to fall around the 1th, averaging 31.1°C (88°F).

Compared to May, this month is about 0°C cooler with 2 fewer rainy days.

Monthly June Averages

Temperature

31°C / 28°C

Feels Like

34°C / 30°C

Rain

9 days · 37 mm

Sunshine

10.7h / day

Humidity

77% — Muggy

Wind

34 km/h

Wind Direction

SSW (213°)

Gusts

49 km/h

Daylight

12.7 h

Cloud Cover

81%

Clear Sky Days

0.2

UV Index

7.9 — Very High

Sea Temperature

30°C

Dew Point

25°C — Oppressive

Moon Phase

New Moon · 0%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:50

Daylight 12.7h

Sunset 18:31

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January best	27°C / 25°C	29°C / 26°C	8days (78 mm) Wet	9.9h Good	75% Muggy	7.2 Very High	Excellent	View Details
February best	28°C / 25°C	31°C / 27°C	4days (37 mm) Good	10.7h Excellent	74% Muggy	8.3 Very High	Good	View Details
March	30°C / 26°C	36°C / 29°C	4days (17 mm) Good	11.1h Excellent	75% Muggy	9 Very High	Fair	View Details
April	32°C / 28°C	38°C / 32°C	6days (42 mm) Good	11.1h Excellent	76% Humid	9 Very High	Poor	View Details
May	31°C / 28°C	36°C / 31°C	11days (96 mm) Wet	10.3h Excellent	78% Humid	7.9 Very High	Poor	View Details
June	31°C / 28°C	34°C / 30°C	9days (37 mm) Wet	10.7h Excellent	77% Humid	7.9 Very High	Poor	View Details
July	31°C / 28°C	34°C / 30°C	12days (53 mm) Wet	10h Excellent	77% Humid	7.6 Very High	Poor	View Details
August	30°C / 27°C	34°C / 29°C	12days (65 mm) Wet	10.2h Excellent	78% Humid	8.4 Very High	Poor	View Details
September	30°C / 27°C	34°C / 29°C	13days (70 mm) Wet	10.2h Excellent	78% Humid	8.5 Very High	Poor	View Details
October	29°C / 26°C	34°C / 29°C	21days (215 mm) Wet	9.3h Good	81% Humid	7.8 Very High	Wet	View Details
November	28°C / 25°C	32°C / 28°C	24days (406 mm) Wet	8h Good	83% Humid	6.5 High	Wet	View Details
December best	27°C / 25°C	30°C / 27°C	18days (200 mm) Wet	9.4h Good	81% Humid	6.8 High	Wet	View Details

What to Wear

Light, breathable fabrics like cotton and linen are essential. Opt for loose-fitting clothing in light colors to stay cool.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaBreathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

Expand all

Is June a good time to visit Jaffna?

June is typically poor for visiting Jaffna, with average highs of 31°C (87°F) and around 9 rainy days. Jaffna, Sri Lanka in June has hot conditions, with highs reaching 30.7°C (87°F) and afternoons the warmest part of the d

Does it rain a lot in Jaffna in June?

Jaffna typically sees around 9 rainy days in June with 37 mm (1.5 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Jaffna in June?

Nights stay pleasantly warm in Jaffna during June, around 28°C (82°F). Light evening wear is sufficient.

What should I pack for Jaffna in June?

With highs of 31°C (87°F) and lows of 28°C (82°F) in June, we recommend: Umbrella, Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses. Comfortable walking shoes are essential.

Is June among the best months weather-wise in Jaffna?

June is not the most favourable month weather-wise in Jaffna. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Jaffna in June?

The average UV index in Jaffna during June is 8 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.

How many hours of daylight are there in Jaffna in June?

Jaffna gets approximately 13 hours of daylight per day in June, with around 11 hours of sunshine.

Does it snow in Jaffna in June?

Snow is uncommon in Jaffna during June based on 10-year climate averages.

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