Nuku'alofa weather in July

July in Nuku'alofa: warm, rainy, with clean air — an excellent time to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Nuku'alofa🇹🇴 Tonga · South Pacific · Island81
  1. 72Jan
  2. 68Feb
  3. 64Mar
  4. 76Apr
  5. 75May
  6. 79Jun
  7. 81Jul
  8. 78Aug
  9. 84Sep
  10. 80Oct
  11. 84Nov
  12. 80Dec

#3 of 12 months in Nuku'alofa · #639 of 1413 destinations to visit in July · comfort 81/100 (tier A)

Days
26°C
Nights
19°C
Wet days
9
Sun
8.7 h
Humidity
73%
Daylight
11 h
Nuku'alofa, Tonga
Photo: Uhooep · CC BY-SA 4.0

Traveller notes on Nuku'alofa in July

Other months in Nuku'alofa

Forum posters recommend May as a good time to visit Tonga specifically because it falls outside the hottest stretch of the year, part of the island's more comfortable dry season. Posters do caution that even in what's supposedly the best overall season, a stretch of genuinely bad weather remains possible after a long dry spell, underscoring that no month here comes with a guarantee. Given the limited Nuku'alofa-specific detail beyond that general seasonal framing, this note leans on Tonga's broader dry-season pattern for May: expect warm, generally comfortable conditions with a real but reduced chance of rain compared to the wetter half of the year. Posters generally rate May as one of the better months for Nuku'alofa and Tongatapu, comfortable temperatures the main draw even if occasional rough weather can't be entirely ruled out.
Tripadvisor community · May · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe late October through November as offering excellent weather - cooler and less rainy than the wetter months that follow, making it one of the better windows to visit Tonga. Posters do flag that November through April marks the start of Pacific cyclone season, a real risk factor worth tracking even during an otherwise favorable stretch. One visitor described an unusual bad patch of overcast skies, thunderstorms and high winds during a supposedly dry-season stay, a reminder that even a generally good month can bring a rough few days. Posters generally still rate November as a comfortable, drier-side time to visit Nuku'alofa overall.
Tripadvisor community · November · 1 month ago · Read more on Tripadvisor ↗

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

Nuku'alofa climate normals — July

Daytime high26°C / 78°F🌤 warm
Nighttime low19°C / 67°F
Feels like (high)25°C / 77°F
Sea temperature25°C / 76°F🙂 pleasant
Rainfall82 mm / 3.2 in🌧 rainy
Rainy days9 days
Humidity73%💧 humid
Dew point19°C / 66°F
Sunshine8.7 h/day
Daylight11 h
Wind31 km/h / 19 mph
Air quality (US AQI)36🍃 good

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

Crowds in Nuku'alofa 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.

BusyKing Tupou VI Day, school holidays in 4 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Nuku'alofa'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 weatherNuku'alofa's weather doesn't swing hard through the year — comfort stays fairly steady in every month.

JFMAMJJASOND

What's on in Nuku'alofa in July

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

  • Rule

    Sunday is closed by law

    1 Jan – 31 DecClosures

    Sabbath observance is written into the constitution: no trading on Sunday without the police minister's approval. Shops, markets and most transport stop, hotels feed their own guests, and the singing is the thing to do. Source ↗

  • Holiday

    King Tupou VI Day

    1–8 Jul · usuallyNational holidayClosures

    The king's birthday on 4 July anchors a week of parades, brass bands, church choirs and a flower festival through Nuku'alofa. It is the fullest the capital gets all year. Source ↗

  • Nature

    Humpback season

    1 Jul – 31 Oct · usuallyWhale seasonBook early

    Tonga is one of a handful of countries that licenses swimming with humpbacks, and the mothers and calves are here through the southern winter. Most of the boats work out of Vava'u rather than Tongatapu.

What's on around the world in July →

Where is Nuku'alofa?

Loading map…

Nuku'alofa in July — FAQ

Is July a good time to visit Nuku'alofa?
July in Nuku'alofa: warm, rainy, with clean air — an excellent time to visit. It ranks #3 of 12 months for Nuku'alofa on SeasonMap's comfort score (81/100).
What is the weather like in Nuku'alofa in July?
In July, Nuku'alofa averages a daily high of 25.7°C and a low of 19.2°C, with about 81.8 mm of rain over roughly 8.5 rainy days.
What is the air quality in Nuku'alofa in July?
Nuku'alofa has a mean US Air Quality Index of about 36 in July.