Weligama weather in July

July in Weligama: hot, rainy, with clean air — fine if you can take 25 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Weligama🇱🇰 Sri Lanka · Sri Lanka & the Maldives · Beach81
  1. 83Jan
  2. 89Feb
  3. 85Mar
  4. 79Apr
  5. 66May
  6. 77Jun
  7. 81Jul
  8. 80Aug
  9. 76Sep
  10. 70Oct
  11. 64Nov
  12. 78Dec

#4 of 12 months in Weligama · #646 of 1413 destinations to visit in July · comfort 81/100 (tier A)

Days
29°C
Nights
26°C
Wet days
25
Sun
10.5 h
Humidity
85%
Daylight
12 h
Weligama, Sri Lanka
Photo: Charith Kodagoda · Pexels

Traveller notes on Weligama in July

Notes from nearby Mirissa (4 km away)

Weligama doesn't have its own notes for July yet — these are about Mirissa, close enough to share the season.

Hikkaduwa-and-Mirissa forum threads on July weather describe the south coast as manageable through the off-season rather than ideal: decent conditions most days, but evening showers are common and the sea runs genuinely rough, making swimming and snorkeling harder than in the calmer months. Mirissa gets called out specifically for having reef-protected sections of beach that stay swimmable even when the open coast doesn't, a real edge over neighboring beaches this time of year. Posters describe a reliable pattern - good weather most mornings, showers arriving later in the day in short bursts rather than settling in for hours. The record: 29.2C days feeling like a sticky 33C, 25.6C nights, 140mm across a notably high 25.4 days, an 85 percent humidity, a 26.5C sea and 10.5 hours of sun - the wettest, roughest entry on this destination's whole calendar, exactly matching the off-season framing.
ReefProtectedMirissaJuly · July · 1 month ago · about Mirissa · Read more on Tripadvisor ↗

Other months in Weligama

Sri Lanka's forum notes the southwest monsoon runs May through September, and while some posters described August days as sunny with just the odd late-afternoon shower, the bigger practical issue for Weligama and the rest of the south coast is the sea itself - monsoon swell makes the water genuinely unsafe for swimming outside a handful of reef-protected spots like Hikkaduwa and Unawatuna. Weligama specifically also gets a mention for having murkier water than neighboring beaches due to a nearby river mouth, regardless of season. Despite the rough seas, posters said the town stays lively as a secondary August high season.
SriLankaSouthCoastRegular · August · 1 month ago · Read more on Tripadvisor ↗
Forum posters name November through April as the dry season on this stretch of Sri Lanka's south coast, with February squarely inside it - sunny conditions and calm, clear seas are the norm, good for the area's famous beginner-friendly surf breaks. Posters describe Weligama itself as more of a surf town, while nearby Mirissa offers a reef-protected, calmer swimming option for anyone less interested in the waves - both Weligama and neighboring Ahangama and Midigama stay in surf season through April. Posters consistently recommend the area for beginner surf lessons specifically, with plenty of surf schools and instructors offering both group and one-on-one sessions.
Tripadvisor community · February · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Weligama's card on the map.

Weligama climate normals — July

Daytime high29°C / 84°F🥵 hot
Nighttime low26°C / 78°F
Feels like (high)33°C / 91°F
Sea temperature27°C / 80°F😎 warm sea
Rainfall140 mm / 5.5 in🌧 rainy
Rainy days25 days
Humidity85%💦 very humid
Dew point25°C / 76°F
Sunshine10.5 h/day
Daylight12.4 h
Wind25 km/h / 15 mph
Air quality (US AQI)42🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Weligama in July

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Shoulder seasonschool holidays in 5 of the markets that fill it, an ordinary month(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Weligama's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherWeligama's weather peaks January–March, best around February.

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Best weatherFair weatherToughest weather

What's on in Weligama in July

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Hazard

    Southwest monsoon rough seas

    1 May – 30 Sep

    From May through September the swell swings around and the south coast turns wet and stormy: surf schools close on the roughest days and whale-watching boats stop sailing entirely, with the reliable waves and calm seas shifting to Arugam Bay on the other coast. Source ↗

What's on around the world in July →

Nearby, and something's on

Within 300 km of Weligama — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Weligama?

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Weligama in July — FAQ

Is July a good time to visit Weligama?
July in Weligama: hot, rainy, with clean air — fine if you can take 25 rainy days. It ranks #4 of 12 months for Weligama on SeasonMap's comfort score (81/100).
What is the weather like in Weligama in July?
In July, Weligama averages a daily high of 29°C and a low of 25.7°C, with about 139.9 mm of rain over roughly 25.4 rainy days.
What is the air quality in Weligama in July?
Weligama has a mean US Air Quality Index of about 42 in July.

Within 300 km: Sigiriya's The Gathering at Minneriya around 15 Jul – 30 Sep, and Colombo's East coast season around 1 May – 30 Sep.