Tonga
Best Time to Visit
Tonga
Visit in July — score 64/100 · avg high 77°F · 15 rainy days
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Monthly Travel Scores
How we scoreScores reflect weather comfort (35%), dry days (35%), daylight hours (15%), crowd levels (10%), and cost (5%) — weighted for typical travelers preferring warm, dry conditions. Customize weights in the interactive tool.January
February
March
April
May
June
July
#1August
#2September
October
November
December
#3Monthly Weather Data
| Month | Score | Avg °F | High °F | Low °F | Rain Days | Precip (mm) | Daylight | Crowds | Cost |
|---|---|---|---|---|---|---|---|---|---|
| January | 53 | 80° | 83° | 77° | 31 | 215 | 13.2h | Moderate | Below avg |
| February | 51 | 81° | 83° | 78° | 28 | 220 | 12.7h | Moderate | Below avg |
| March | 52 | 80° | 83° | 77° | 31 | 227 | 12.1h | Moderate | Below avg |
| April | 48 | 79° | 82° | 76° | 30 | 168 | 11.5h | Moderate | Average |
| May | 48 | 77° | 80° | 73° | 30 | 120 | 11.0h | Moderate | Average |
| June | 43 | 75° | 78° | 71° | 23 | 91 | 10.7h | High | Above avg |
| July | 64 | 73° | 77° | 69° | 15 | 58 | 10.8h | High | Average |
| August | 59 | 73° | 77° | 69° | 17 | 70 | 11.3h | High | Average |
| September | 55 | 73° | 77° | 69° | 19 | 76 | 11.9h | High | Above avg |
| October | 50 | 75° | 78° | 71° | 24 | 97 | 12.5h | High | Average |
| November | 54 | 76° | 80° | 73° | 30 | 126 | 13.0h | Moderate | Below avg |
| December | 57 | 78° | 81° | 75° | 31 | 128 | 13.3h | Moderate | Below avg |
Seasonal Breakdown
Spring
- Score
- 53/100
- High
- 78°F
- Low
- 71°F
- Rain days
- 24/mo
- Crowds
- high
Spring in Tonga (September, October, November) brings average highs of 78°F and lows of 71°F, with about 24 rainy days per month. Expect high tourist crowds and average accommodation rates. The overall travel score averages 53/100, with September being the strongest month of the season at 55/100.
Summer
- Score
- 54/100
- High
- 82°F
- Low
- 76°F
- Rain days
- 30/mo
- Crowds
- moderate
Summer in Tonga (December, January, February) brings average highs of 82°F and lows of 76°F, with about 30 rainy days per month. Expect moderate tourist crowds and budget-friendly accommodation rates. The overall travel score averages 54/100, with December being the strongest month of the season at 57/100.
Fall
- Score
- 49/100
- High
- 82°F
- Low
- 76°F
- Rain days
- 30/mo
- Crowds
- moderate
Fall in Tonga (March, April, May) brings average highs of 82°F and lows of 76°F, with about 30 rainy days per month. Expect moderate tourist crowds and average accommodation rates. The overall travel score averages 49/100, with March being the strongest month of the season at 52/100.
Winter
- Score
- 56/100
- High
- 77°F
- Low
- 70°F
- Rain days
- 18/mo
- Crowds
- high
Winter in Tonga (June, July, August) brings average highs of 77°F and lows of 70°F, with about 18 rainy days per month. Expect high tourist crowds and above average accommodation rates. The overall travel score averages 56/100, with July being the strongest month of the season at 64/100.
Crowd and cost data estimated from regional travel patterns for this destination.
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Fine-Tune Your Tonga Trip
Want more control? Adjust the exact weight of every factor — temperature comfort, dry weather, daylight hours, crowd levels, and cost — with interactive sliders and see scores update in real time.