All countries
Best Time to Visit Tonga
Climate based on Nuku'alofa • 2015–2024
The best overall time to visit Tonga is July (excellent, score 91/100). The single best 14-day window: Jun 16 – Jun 29. Avoid February if you can — it scores lowest at 62/100.
Year-at-a-glance heatmap
Each cell shows a daily "visit suitability" score combining comfort (temperature), dryness (rainfall), and sunshine. Hover for details.
1
5
10
15
20
25
30
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Less suitable
More suitable
Best 14-day travel windows
Top pick
Jun 16 – Jun 29
14-day window • Score 92/100
Alternative 1
Jul 3 – Jul 16
14-day window • Score 92/100
Alternative 2
Aug 22 – Sep 4
14-day window • Score 91/100
Month-by-month breakdown
January
Good67/100
- 27°C / 25°C
- 251mm total
- 10.4h sun/day
February
Good62/100
- 28°C / 25°C
- 310mm total
- 10.1h sun/day
March
Good64/100
- 27°C / 25°C
- 288mm total
- 9.1h sun/day
April
Excellent75/100
- 27°C / 24°C
- 162mm total
- 9.5h sun/day
May
Excellent82/100
- 25°C / 23°C
- 147mm total
- 9.1h sun/day
June
Excellent87/100
- 24°C / 22°C
- 94mm total
- 9.0h sun/day
July
Excellent91/100
- 24°C / 21°C
- 77mm total
- 9.1h sun/day
August
Excellent87/100
- 23°C / 21°C
- 111mm total
- 9.0h sun/day
September
Excellent90/100
- 24°C / 21°C
- 86mm total
- 9.4h sun/day
October
Excellent87/100
- 25°C / 22°C
- 129mm total
- 10.1h sun/day
November
Excellent85/100
- 26°C / 23°C
- 111mm total
- 11.2h sun/day
December
Excellent75/100
- 27°C / 24°C
- 189mm total
- 11.2h sun/day
Plan your trip to Tonga
Found your dates? Use TimeOffCalendar to line up the trip with your time off, public holidays, and your partner's schedule. Free for one person, forever.
Plan my time off