Weather archive in Trincomalee
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2026 September 10, Thursday | 17:30 | 31.0 88 | 752.5 29.63 1003.25 1003.25 | 755.5 29.74 1007.25 1007.25 | 0.9 0.04 1.2 1.2 | 76 | Wind blowing from the south-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | Clouds generally forming or developing. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 30.0 86 | 37.2 99 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 40%. 4/10. 3 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 26.3 79 | No precipitation No precipitation | 9 | ||||||
14:30 | 36.4 98 | 751.6 29.59 1002.05 1002.05 | 754.7 29.71 1006.18 1006.18 | 43 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | Clouds generally forming or developing. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 21.9 71 | No precipitation No precipitation | 9 | ||||||||||
11:30 | 34.6 94 | 753.7 29.67 1004.85 1004.85 | 756.7 29.79 1008.85 1008.85 | -0.3 -0.01 -0.4 -0.4 | 48 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 50%. 5/10. 4 oktas | State of sky on the whole unchanged. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | 2500 or more, or no clouds. 8202 or more, or no clouds. | 20.0 12.4 | 22.1 72 | No precipitation No precipitation | 9 | |||||||||||||
08:30 | 30.0 86 | 754.0 29.69 1005.25 1005.25 | 757.0 29.8 1009.25 1009.25 | 66 | Wind blowing from the south-west | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 20–30%. 2/10–3/10. 2 oktas | Clouds generally forming or developing. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | 25.6 78 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 20.0 12.4 | 23.0 73 | No precipitation No precipitation | 9 | |||||||||||||
05:30 | 26.6 80 | 753.7 29.67 1004.85 1004.85 | 756.7 29.79 1008.85 1008.85 | 78 | Calm, no wind | Calm | 20–30%. 2/10–3/10. 2 oktas | Clouds generally forming or developing. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 22.5 73 | No precipitation No precipitation | 9 | ||||||||||
02:30 | 27.4 81 | 753.5 29.67 1004.58 1004.58 | 756.6 29.79 1008.72 1008.72 | 74 | Wind blowing from the south-east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | no clouds no clouds no clouds | State of sky on the whole unchanged. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | 20.0 12.4 | 22.4 72 | No precipitation No precipitation | 9 | |||||||||||||||
| September 9, Wednesday | 23:30 | 28.2 83 | 755.1 29.73 1006.72 1006.72 | 758.2 29.85 1010.85 1010.85 | -0.1 -0 -0.13 -0.13 | 62 | Calm, no wind | Calm | no clouds no clouds no clouds | State of sky on the whole unchanged. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | Cloud covering 1/2 or less of the sky throughout the appropriate period. | 20.0 12.4 | 20.3 69 | No precipitation No precipitation | 9 | |||||||||||||
20:30 | 29.0 84 | 755.2 29.73 1006.85 1006.85 | 758.2 29.85 1010.85 1010.85 | 85 | Calm, no wind | Calm | 20–30%. 2/10–3/10. 2 oktas | State of sky on the whole unchanged. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 20–30%. 2/10–3/10. 2 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 26.2 79 | No precipitation No precipitation | 9 | ||||||||||
17:30 | 31.6 89 | 752.9 29.64 1003.78 1003.78 | 756.0 29.76 1007.92 1007.92 | 0.6 0.02 0.8 0.8 | 75 | Wind blowing from the east | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | State of sky on the whole unchanged. | Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period. | Cloud covering more than 1/2 of the sky throughout the appropriate period. | 29.7 85 | 37.2 99 | No Stratocumulus, Stratus, Cumulus or Cumulonimbus. | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 26.6 80 | No precipitation No precipitation | 9 | |||||||