May
Weather in Tonga for May 2025
Your guide to Tonga weather in May - trends and predictions
In general, the average temperature in Tonga at the beginning of May is 26 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 24.6 °C by the end of May.
Tonga experiences an exceptionally high level of rainfall in May, with more than 20 rainy days on average.
Is May a good time to visit Tonga? check out the best time to travel to Tonga page.
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9
Dry days
22
Rainy days
0
Snow days
26°/24°
Temperatures
32 km/h
Avg max wind
77 %
Avg humidity
Tonga in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2 26° | 3  27° | 4 26° | |||
| 5  25° | 6 26° | 7 26° | 8 26° | 9  26° | 10 25° | 11 25° |
| 12 26° | 13 25° | 14 25° | 15 25° | 16 25° | 17 25° | 18 25° |
| 19 26° | 20 26° | 21 26° | 22 25° | 23  25° | 24 25° | 25 25° |
| 26 24° | 27 25° | 28 25° | 29 25° | 30 24° | 31 24° |
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Temperatures trend during May in Tonga
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Patchy rain possible | 26° /24° | 4.6 mm | 7 | |
| 2 May | Patchy rain possible | 26° /25° | 2.6 mm | 7 | |
| 3 May | Overcast | 27° /25° | 7.4 mm | 7 | |
| 4 May | Patchy rain possible | 26° /24° | 2.3 mm | 7 | |
| 5 May | Moderate or heavy rain shower | 25° /24° | 11.2 mm | 7 | |
| 6 May | Patchy rain possible | 26° /24° | 9.9 mm | 7 | |
| 7 May | Moderate or heavy rain shower | 26° /25° | 11 mm | 7 | |
| 8 May | Moderate or heavy rain shower | 26° /24° | 11.1 mm | 7 | |
| 9 May | Heavy rain at times | 26° /24° | 3.8 mm | 7 | |
| 10 May | Patchy rain possible | 25° /24° | 2.5 mm | 6 | |
| 11 May | Patchy rain possible | 25° /24° | 0.9 mm | 6 | |
| 12 May | Patchy rain possible | 26° /24° | 0.9 mm | 6 | |
| 13 May | Moderate or heavy rain shower | 25° /23° | 6 mm | 6 | |
| 14 May | Moderate or heavy rain shower | 25° /24° | 1.4 mm | 6 | |
| 15 May | Patchy rain possible | 25° /24° | 1.4 mm | 6 | |
| 16 May | Heavy rain at times | 25° /23° | 14.9 mm | 6 | |
| 17 May | Overcast | 25° /23° | 43.7 mm | 6 | |
| 18 May | Overcast | 25° /24° | 6 mm | 7 | |
| 19 May | Overcast | 26° /24° | 0.7 mm | 7 | |
| 20 May | Moderate or heavy rain shower | 26° /25° | 5.3 mm | 7 | |
| 21 May | Patchy rain possible | 26° /25° | 0.5 mm | 7 | |
| 22 May | Overcast | 25° /24° | 0.2 mm | 6 | |
| 23 May | Cloudy | 25° /23° | 1.3 mm | 6 | |
| 24 May | Patchy rain possible | 25° /23° | 6.2 mm | 6 | |
| 25 May | Overcast | 25° /23° | 1.2 mm | 6 | |
| 26 May | Moderate or heavy rain shower | 24° /21° | 8.7 mm | 6 | |
| 27 May | Patchy rain possible | 25° /22° | 0.3 mm | 6 | |
| 28 May | Overcast | 25° /24° | 7.7 mm | 7 | |
| 29 May | Cloudy | 25° /24° | 0.2 mm | 6 | |
| 30 May | Patchy rain possible | 24° /24° | 1.2 mm | 6 | |
| 31 May | Patchy rain possible | 24° /23° | 0.7 mm | 6 | |
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Important Notice
Our weather forecast for Tonga in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Tonga forecast closer to your planned date for the most up-to-date weather information.
Tonga in May - FAQ
What are the expected maximum and minimum temperatures in Tonga during May?
During May, expect a variety of temperatures with highs around 26° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Tonga during May?
Significant rainfall exceeding 332.9 mm is expected in Tonga during May, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Tonga during May?
The average wind speed in Tonga during May is 32 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Tonga in May?
As you prepare for your trip to Tonga in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Tonga, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
May rainfall patterns in Tonga
Explore the daily rainfall trends and prepare for Tongas May weather 💧
UV exposure in Tonga during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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