Mannar in September
7.4out of 10
Possible, with caveats
Warm and comfortable: highs around 30°C. Frequent rain: about 10 rainy days.
30°CAvg high
27°CAvg low
10Rainy days (58 mm)
12:03 hDaylight
06:03Sunrise · 18:06 Sunset
Why this score
- Warm and comfortable: highs around 30°C
- Frequent rain: about 10 rainy days
- Rain varies a lot between years (±5.4 days)
What to wear and pack
- T-shirts and light layers
- Shorts or a light skirt
- Rain jacket or compact umbrella
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in September varies a lot between years (±5.4 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 28°C | 24°C | 58 mm | 7 | – | – | 8.2 |
| February | 29°C | 24°C | 28 mm | 5 | – | – | 8.4 |
| March | 31°C | 25°C | 29 mm | 6 | – | – | 7.8 |
| April | 31°C | 27°C | 78 mm | 13 | – | – | 6.7 |
| May | 31°C | 28°C | 68 mm | 10 | – | – | 7.3 |
| June | 30°C | 27°C | 24 mm | 6 | – | – | 7.9 |
| July | 30°C | 27°C | 24 mm | 6 | – | – | 8.0 |
| August | 30°C | 27°C | 32 mm | 7 | – | – | 7.8 |
| September | 30°C | 27°C | 58 mm | 10 | – | – | 7.4 |
| October | 29°C | 26°C | 185 mm | 21 | – | – | 6.0 |
| November | 28°C | 25°C | 249 mm | 22 | – | – | 6.1 |
| December | 28°C | 24°C | 148 mm | 16 | – | – | 6.7 |
Frequently asked questions
How hot is Mannar in September?
Daytime highs average 30°C and nights about 27°C.
When is the best time to visit Mannar?
The best months are February, January, July, June.