ERA5 · Galle Fort
Southwest coast season through the year.
ERA5 via Open-Meteo Historical Weather API · ERA5 grid near Galle Fort · 2015–2024.

Southern Province · Sri Lanka
South-coast beach season, with monsoon and surf conditions checked locally.
January generally fits the south-west coast's drier season. Choose a base for surf, fort visits or quiet beach time, then check local sea conditions and transport between towns.
Weather: ERA5 via Open-Meteo Historical Weather API · ERA5 grid near Galle Fort · 2015–2024. Not a forecast. See the annual view
January in context
See where January sits, then plan for your exact week.
ERA5 · Galle Fort
ERA5 via Open-Meteo Historical Weather API · ERA5 grid near Galle Fort · 2015–2024.
Travel seasons
Seasonal travel guidance, not measured visitor counts.
Sri Lanka Tourism · Southern Province
Qualitative season labels based on the cited official destination guidance. They are not visitor counts, occupancy, a crowd score or a forecast.
Sri Lanka Tourism describes weather by region; January's south-coast pattern does not predict conditions elsewhere on the island.
Sri Lanka Tourism · weather and seasonsBeach conditions vary by bay and day. Follow local lifeguard and surf-school advice before entering the water.
| Month | High °C | Low °C | Wet days |
|---|---|---|---|
| Jan | 30° | 24° | 15.3 |
| Feb | 31° | 24° | 14.9 |
| Mar | 32° | 25° | 20.6 |
| Apr | 31° | 25° | 26.9 |
| May | 30° | 26° | 30.2 |
| Jun | 30° | 26° | 29.1 |
| Jul | 29° | 26° | 28.4 |
| Aug | 29° | 25° | 28.5 |
| Sep | 29° | 25° | 27.9 |
| Oct | 29° | 25° | 29 |
| Nov | 30° | 24° | 25.9 |
| Dec | 30° | 24° | 22 |
Monthly means calculated from daily ERA5 reanalysis at the cited grid point for 2015–2024. Highs and lows are monthly means of daily maximum and minimum temperature. Wet days count daily precipitation totals of at least 1 mm; monthly counts were averaged across ten complete years. These are planning averages, not a forecast. Qualitative season labels based on the cited official destination guidance. They are not visitor counts, occupancy, a crowd score or a forecast.
Towns, neighbourhoods & resort areas
Choose an area first, then compare its hotels.
Galle Fort suits walks and heritage; Unawatuna puts a swim beach close; Weligama is a larger surf bay with rail and road access.
Representative area centres, not hotel entrances. Coastlines are generalized and do not show streets or routes.
Natural Earth · public-domain coastline
A base for architecture, cafes and a short rail journey.
Galle’s ramparts enclose lanes, shops and restored buildings.
A beach-first stay within reach of Galle.
A settled beach strip with guesthouses, cafes and a curved bay.
Surf lessons, a longer beach and a practical town base.
A broad working bay with surf schools and a town behind the beach.Stay options for the season
Compare the pools, setting and seasonal details that matter.
Area view · Galle FortA restored heritage hotel inside Galle Fort.A heritage hotel within Galle Fort for a town-focused stay.
Hotel dining and heritage setting; higher price band, not a live rate.
Confirm pool access, room facilities and holiday dining arrangements directly.
The official hotel page does not state a January pool temperature.
Amangalla
Area view · UnawatunaClifftop hotel on Unawatuna’s eastern edge.A coastal Unawatuna hotel with a pool listed by the property.
Steep access and location outside the central beach strip.
Check sea state, room location and current pool access; a pool is not a promise of calm ocean swimming.
The checked official information does not state pool heating.
Thaproban Pavilion Waves
Area view · WeligamaLarge beachfront resort at Weligama Bay.A beachfront resort for a surf or pool-led Weligama stay.
Full-service resort positioning; festive supplements may apply.
Confirm surf-school conditions, room view and any festive meal requirements.
Ask the hotel about pool temperature and current operating hours.
Weligama Bay Marriott Resort & SpaEditorial hotel positioning, not live rates. Compare dates, room category, taxes, meal plans, transfers and holiday supplements. Facilities checked 2026-10-30. Research from official hotel pages, not personal reviews.
Before you travel
Entry rules, health advice and cover depend on your passport, route and planned activities. Check primary sources close to departure.
Depends on nationality
Sri Lanka’s ETA and visa rules depend on passport and trip. Check the current official portal shortly before travel.
Route and personal health matter
Review routine and travel vaccines, mosquito prevention, and any transit-country yellow-fever rule with a clinician.
Check your itinerary
Read your government’s Sri Lanka advice and insure medical evacuation, road travel and planned water sports.
Rules can differ by nationality, travel purpose and transit history. Confirm the requirements for your passport before booking and again before departure.
Checked 29 October 2026. Recheck the linked authorities before departure. Health guidance is general; individual advice comes from a qualified health professional.
Before you book
Heritage towns, beach access and current sea conditions need different plans.
January is generally within the south-west coast's drier season. Rain can still occur, and the island's north and east have a different seasonal pattern.
Galle Fort suits history and restaurants, Unawatuna offers a bay stay near Galle, and Weligama is a separate surf-oriented base. Choose around the activities you want.
The checked hotel sources do not confirm pool heating at these properties. Ask the hotel about temperature and operating hours if a pool is part of the plan.
Conditions vary by beach and day. Follow local flags, lifeguard guidance and surf-school advice rather than assuming calm water from the month alone.
Keep exploring
Compare the weather, budget and type of trip.

Angkor temples and outdoor history days

Beach stays and southern island outings

A resort or local-island beach stay