Katunayaka weather in March
In March, Katunayaka sees average daytime highs of 33°C and overnight lows near 25°C, with 91 mm of rain across 15 wet days and about 12 hours of daylight. It is the 1st-warmest and 10th-wettest month of the year here.
Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 36% of the time in March, and the air most often feels oppressive.
Daylight stretches from about 11 h 54 min at the start of March to 12 h 06 min by month's end. Set against the rest of the year, March is Katunayaka's 2nd-clearest and 12th-windiest month. For the whole year in context, see Katunayaka's year-round climate.
- Daytime high
- 33°
- 1st warmest
- Overnight low
- 25°
- 6th coldest
- Rainfall
- 91 mm
- 15 wet days
- Daylight
- 12 hours
- 6:22 AM – 6:19 PM
- Cloud cover
- 53%
- 2nd clearest
- Wind
- 7 km/h
- 12th windiest
- Solar energy
- 6.27 kWh/m²
- Travel score
- 3.2
- out of 10
Katunayaka is suburb in Western Province.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in March
Day-to-day highs hold fairly steady near 33°C through the month.
A typical March day in Katunayaka reaches about 33°C in the afternoon and slips back to 25°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 35°C. Set against its neighbours, March runs on par with February and about 1°C warmer than April.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 32 |
| Avg low (°C) | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 33 | 24 |
| 2 | 33 | 24 |
| 3 | 33 | 24 |
| 4 | 33 | 24 |
| 5 | 33 | 24 |
| 6 | 33 | 24 |
| 7 | 33 | 24 |
| 8 | 33 | 24 |
| 9 | 33 | 24 |
| 10 | 33 | 25 |
| 11 | 33 | 25 |
| 12 | 33 | 25 |
| 13 | 33 | 25 |
| 14 | 33 | 25 |
| 15 | 33 | 25 |
| 16 | 33 | 25 |
| 17 | 33 | 25 |
| 18 | 33 | 25 |
| 19 | 33 | 25 |
| 20 | 33 | 25 |
| 21 | 33 | 25 |
| 22 | 33 | 25 |
| 23 | 33 | 25 |
| 24 | 33 | 25 |
| 25 | 33 | 25 |
| 26 | 33 | 25 |
| 27 | 33 | 25 |
| 28 | 33 | 25 |
| 29 | 33 | 25 |
| 30 | 33 | 25 |
| 31 | 32 | 25 |
How March really feels in Katunayaka
Once humidity and wind are folded in, March averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in March is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Katunayaka weather by month
How March compares with the rest of the year at a glance. March is the 1st-warmest and 10th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 31° / 23° | 48 | 6.7 | 11.6 | 4.9 |
| Feb | 32° / 24° | 48 | 6.6 | 11.8 | 4.1 |
| Mar | 33° / 25° | 91 | 15 | 12 | 3.2 |
| Apr | 32° / 25° | 183 | 26.4 | 12.2 | 2.6 |
| May | 30° / 26° | 234 | 28.9 | 12.3 | 2.6 |
| Jun | 29° / 26° | 253 | 28.6 | 12.4 | 2.8 |
| Jul | 29° / 25° | 230 | 28.4 | 12.4 | 3.0 |
| Aug | 29° / 25° | 209 | 28.6 | 12.2 | 3.0 |
| Sep | 29° / 25° | 232 | 27.4 | 12 | 3.0 |
| Oct | 29° / 24° | 341 | 28 | 11.8 | 3.0 |
| Nov | 30° / 24° | 299 | 22.7 | 11.7 | 3.4 |
| Dec | 30° / 23° | 148 | 14.3 | 11.6 | 4.5 |
Cloud cover in March
The sky is clear or mostly clear about 36% of the time in March.
Beyond those clear spells, partly cloudy skies cover about 25% of March, with mostly cloudy or overcast conditions the remaining 40%. Skies tend to cloud over as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 61 | 61 | 62 | 62 | 62 | 63 | 62 | 63 | 63 | 63 | 63 | 64 | 64 | 63 | 63 | 63 | 62 | 62 | 62 | 62 | 61 | 61 | 60 | 59 | 58 | 57 | 56 | 54 | 53 | 52 | 50 |
| Cloudier (%) | 39 | 39 | 38 | 38 | 38 | 37 | 38 | 37 | 37 | 37 | 37 | 36 | 36 | 37 | 37 | 37 | 38 | 38 | 38 | 38 | 39 | 39 | 40 | 41 | 42 | 43 | 44 | 46 | 47 | 48 | 50 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 61 | 39 |
| 2 | 61 | 39 |
| 3 | 62 | 38 |
| 4 | 62 | 38 |
| 5 | 62 | 38 |
| 6 | 63 | 37 |
| 7 | 62 | 38 |
| 8 | 63 | 37 |
| 9 | 63 | 37 |
| 10 | 63 | 37 |
| 11 | 63 | 37 |
| 12 | 64 | 36 |
| 13 | 64 | 36 |
| 14 | 63 | 37 |
| 15 | 63 | 37 |
| 16 | 63 | 37 |
| 17 | 62 | 38 |
| 18 | 62 | 38 |
| 19 | 62 | 38 |
| 20 | 62 | 38 |
| 21 | 61 | 39 |
| 22 | 61 | 39 |
| 23 | 60 | 40 |
| 24 | 59 | 41 |
| 25 | 58 | 42 |
| 26 | 57 | 43 |
| 27 | 56 | 44 |
| 28 | 54 | 46 |
| 29 | 53 | 47 |
| 30 | 52 | 48 |
| 31 | 50 | 50 |
Chance of precipitation in March
Katunayaka gets around 91 mm of rain over 15 wet days in March. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 49% and peaks near 73% on the wettest days. The odds climb toward the end of the month.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 29 | 31 | 32 | 34 | 36 | 38 | 39 | 41 | 43 | 44 | 45 | 46 | 47 | 47 | 48 | 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 57 | 58 | 61 | 63 | 65 | 68 | 70 | 73 |
| Rain chance (%) | |
|---|---|
| 1 | 29 |
| 2 | 31 |
| 3 | 32 |
| 4 | 34 |
| 5 | 36 |
| 6 | 38 |
| 7 | 39 |
| 8 | 41 |
| 9 | 43 |
| 10 | 44 |
| 11 | 45 |
| 12 | 46 |
| 13 | 47 |
| 14 | 47 |
| 15 | 48 |
| 16 | 48 |
| 17 | 49 |
| 18 | 50 |
| 19 | 51 |
| 20 | 52 |
| 21 | 53 |
| 22 | 54 |
| 23 | 55 |
| 24 | 57 |
| 25 | 58 |
| 26 | 61 |
| 27 | 63 |
| 28 | 65 |
| 29 | 68 |
| 30 | 70 |
| 31 | 73 |
Humidity in March
Most of March feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, March lands in the oppressive band about 62% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Humid (%) | 4 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Muggy (%) | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 6 | 5 | 4 | 4 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 |
| Oppressive (%) | 65 | 67 | 67 | 67 | 68 | 68 | 68 | 68 | 69 | 68 | 68 | 68 | 68 | 67 | 68 | 68 | 67 | 67 | 65 | 64 | 63 | 61 | 60 | 57 | 56 | 54 | 52 | 51 | 48 | 47 | 45 |
| Miserable (%) | 9 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 22 | 23 | 24 | 26 | 27 | 29 | 31 | 33 | 35 | 37 | 40 | 42 | 44 | 46 | 48 | 51 | 52 | 54 |
| Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|
| 1 | 4 | 22 | 65 | 9 |
| 2 | 3 | 21 | 67 | 9 |
| 3 | 3 | 20 | 67 | 10 |
| 4 | 3 | 19 | 67 | 11 |
| 5 | 2 | 18 | 68 | 12 |
| 6 | 2 | 17 | 68 | 13 |
| 7 | 2 | 16 | 68 | 14 |
| 8 | 2 | 15 | 68 | 15 |
| 9 | 1 | 14 | 69 | 16 |
| 10 | 1 | 14 | 68 | 17 |
| 11 | 1 | 13 | 68 | 18 |
| 12 | 1 | 12 | 68 | 19 |
| 13 | 1 | 11 | 68 | 20 |
| 14 | 1 | 10 | 67 | 22 |
| 15 | 0 | 9 | 68 | 23 |
| 16 | 0 | 8 | 68 | 24 |
| 17 | 0 | 7 | 67 | 26 |
| 18 | 0 | 6 | 67 | 27 |
| 19 | 0 | 6 | 65 | 29 |
| 20 | 0 | 5 | 64 | 31 |
| 21 | 0 | 4 | 63 | 33 |
| 22 | 0 | 4 | 61 | 35 |
| 23 | 0 | 3 | 60 | 37 |
| 24 | 0 | 3 | 57 | 40 |
| 25 | 0 | 2 | 56 | 42 |
| 26 | 0 | 2 | 54 | 44 |
| 27 | 0 | 2 | 52 | 46 |
| 28 | 0 | 1 | 51 | 48 |
| 29 | 0 | 1 | 48 | 51 |
| 30 | 0 | 1 | 47 | 52 |
| 31 | 0 | 1 | 45 | 54 |
Wind in March
Winds average 7 km/h in March, the calmest month.
Across March, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 7 | calm |
| 2 | 7 | calm |
| 3 | 7 | calm |
| 4 | 7 | calm |
| 5 | 7 | calm |
| 6 | 7 | calm |
| 7 | 7 | calm |
| 8 | 7 | calm |
| 9 | 7 | calm |
| 10 | 7 | calm |
| 11 | 7 | calm |
| 12 | 6 | calm |
| 13 | 6 | calm |
| 14 | 6 | calm |
| 15 | 6 | calm |
| 16 | 6 | calm |
| 17 | 7 | calm |
| 18 | 7 | calm |
| 19 | 7 | calm |
| 20 | 7 | calm |
| 21 | 7 | calm |
| 22 | 7 | calm |
| 23 | 7 | calm |
| 24 | 7 | calm |
| 25 | 7 | calm |
| 26 | 7 | calm |
| 27 | 7 | calm |
| 28 | 7 | calm |
| 29 | 7 | calm |
| 30 | 7 | calm |
| 31 | 7 | calm |
Sunrise & sunset in March
Daylight runs from about 11 h 54 min at the start of March to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 12 minutes over March. Sunrise moves from 6:28 AM to 6:14 AM, and sunset from 6:19 PM to 6:17 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.1 |
| Sunrise (AM) | 6:28 | 6:28 | 6:27 | 6:27 | 6:27 | 6:26 | 6:26 | 6:25 | 6:25 | 6:24 | 6:24 | 6:23 | 6:23 | 6:23 | 6:22 | 6:22 | 6:21 | 6:21 | 6:20 | 6:20 | 6:19 | 6:19 | 6:18 | 6:18 | 6:17 | 6:16 | 6:16 | 6:15 | 6:15 | 6:14 | 6:14 |
| Sunset (PM) | 6:19 | 6:19 | 6:19 | 6:19 | 6:19 | 6:19 | 6:19 | 6:19 | 6:19 | 6:19 | 6:19 | 6:19 | 6:19 | 6:19 | 6:19 | 6:19 | 6:19 | 6:18 | 6:18 | 6:18 | 6:18 | 6:18 | 6:18 | 6:18 | 6:18 | 6:18 | 6:17 | 6:17 | 6:17 | 6:17 | 6:17 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.9 | 6:28 | 6:19 |
| 2 | 11.9 | 6:28 | 6:19 |
| 3 | 11.9 | 6:27 | 6:19 |
| 4 | 11.9 | 6:27 | 6:19 |
| 5 | 11.9 | 6:27 | 6:19 |
| 6 | 11.9 | 6:26 | 6:19 |
| 7 | 11.9 | 6:26 | 6:19 |
| 8 | 11.9 | 6:25 | 6:19 |
| 9 | 11.9 | 6:25 | 6:19 |
| 10 | 11.9 | 6:24 | 6:19 |
| 11 | 11.9 | 6:24 | 6:19 |
| 12 | 11.9 | 6:23 | 6:19 |
| 13 | 11.9 | 6:23 | 6:19 |
| 14 | 11.9 | 6:23 | 6:19 |
| 15 | 11.9 | 6:22 | 6:19 |
| 16 | 12.0 | 6:22 | 6:19 |
| 17 | 12.0 | 6:21 | 6:19 |
| 18 | 12.0 | 6:21 | 6:18 |
| 19 | 12.0 | 6:20 | 6:18 |
| 20 | 12.0 | 6:20 | 6:18 |
| 21 | 12.0 | 6:19 | 6:18 |
| 22 | 12.0 | 6:19 | 6:18 |
| 23 | 12.0 | 6:18 | 6:18 |
| 24 | 12.0 | 6:18 | 6:18 |
| 25 | 12.0 | 6:17 | 6:18 |
| 26 | 12.0 | 6:16 | 6:18 |
| 27 | 12.0 | 6:16 | 6:17 |
| 28 | 12.0 | 6:15 | 6:17 |
| 29 | 12.0 | 6:15 | 6:17 |
| 30 | 12.0 | 6:14 | 6:17 |
| 31 | 12.1 | 6:14 | 6:17 |
Solar energy in March
Average shortwave solar energy reaching the ground each day in March, about 6.27 kWh/m² — the sunniest month for solar.
For context, solar energy here swings from a low near 4.49 kWh/m² to a high of 6.27 kWh/m² in March across the year — March's 6.27 kWh/m² sits near the top of that range.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 6.2 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.2 | 6.2 | 6.2 | 6.2 | 6.1 | 6.1 | 6.1 | 6.0 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.2 | Intense |
| 2 | 6.3 | Intense |
| 3 | 6.3 | Intense |
| 4 | 6.3 | Intense |
| 5 | 6.3 | Intense |
| 6 | 6.3 | Intense |
| 7 | 6.3 | Intense |
| 8 | 6.3 | Intense |
| 9 | 6.3 | Intense |
| 10 | 6.3 | Intense |
| 11 | 6.3 | Intense |
| 12 | 6.3 | Intense |
| 13 | 6.3 | Intense |
| 14 | 6.3 | Intense |
| 15 | 6.3 | Intense |
| 16 | 6.3 | Intense |
| 17 | 6.3 | Intense |
| 18 | 6.3 | Intense |
| 19 | 6.3 | Intense |
| 20 | 6.3 | Intense |
| 21 | 6.3 | Intense |
| 22 | 6.3 | Intense |
| 23 | 6.3 | Intense |
| 24 | 6.2 | Intense |
| 25 | 6.2 | Intense |
| 26 | 6.2 | Intense |
| 27 | 6.2 | Intense |
| 28 | 6.1 | Intense |
| 29 | 6.1 | Intense |
| 30 | 6.1 | Intense |
| 31 | 6.0 | Intense |
Hazard calendar for Katunayaka
None of Katunayaka's seasonal hazards are active in March. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Katunayaka sits in the North Indian Ocean cyclone zone; the season peaks May and October–November.
Is March a good time to visit Katunayaka?
Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
March is a weaker month for outdoor sightseeing in Katunayaka.
What to pack for Katunayaka in March
From March's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In March, Katunayaka sees daytime highs around 33°C and nights near 25°C. Pack light clothes, rain gear and sun protection. About 15 days see rain.
Sea temperature near Katunayaka in March
The nearest coast averages about 29°C in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in April at about 30°C and coldest in August near 27°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 28 | 28 | 29 | 30 | 29 | 28 | 28 | 27 | 28 | 28 | 29 | 28 |
| Comfort | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Warm | Warm | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 28 | Warm |
| Feb | 28 | Tropical |
| Mar | 29 | Tropical |
| Apr | 30 | Tropical |
| May | 29 | Tropical |
| Jun | 28 | Tropical |
| Jul | 28 | Warm |
| Aug | 27 | Warm |
| Sep | 28 | Warm |
| Oct | 28 | Tropical |
| Nov | 29 | Tropical |
| Dec | 28 | Tropical |
UV index in Katunayaka in March
Clear-sky midday UV in March peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Katunayaka peaks around February 17 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 10 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 11 | 13 | 12 | 12 | 12 | 11 | 12 | 13 | 13 | 12 | 10 | 10 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 11 | Extreme |
| Feb | 13 | Extreme |
| Mar | 12 | Extreme |
| Apr | 12 | Extreme |
| May | 12 | Extreme |
| Jun | 11 | Extreme |
| Jul | 12 | Extreme |
| Aug | 13 | Extreme |
| Sep | 13 | Extreme |
| Oct | 12 | Extreme |
| Nov | 10 | Extreme |
| Dec | 10 | Very high |
Air quality in Katunayaka in March
Average fine-particle pollution (PM2.5) through the year — so you can see where March falls, not just the annual average.
Air quality in Katunayaka is worst in November — around 60 µg/m³ PM2.5 (unhealthy), about 2.4× the cleanest month (July, 25 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 45 | 41 | 57 | 59 | 42 | 27 | 25 | 26 | 30 | 49 | 60 | 52 |
| Level | Poor | Poor | Unhealthy | Unhealthy | Poor | Moderate | Moderate | Moderate | Moderate | Poor | Unhealthy | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 45 | Poor |
| Feb | 41 | Poor |
| Mar | 57 | Unhealthy |
| Apr | 59 | Unhealthy |
| May | 42 | Poor |
| Jun | 27 | Moderate |
| Jul | 25 | Moderate |
| Aug | 26 | Moderate |
| Sep | 30 | Moderate |
| Oct | 49 | Poor |
| Nov | 60 | Unhealthy |
| Dec | 52 | Poor |
Where is Katunayaka?
Katunayaka sits at 7.2°N, 79.9°E, 13 m above sea level, in Sri Lanka. The nearest listed city is Negombo, 7.0 km away.
Topography around Katunayaka
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Katunayaka.
Within 3 km, the terrain around Katunayaka has only modest variations in elevation — a maximum elevation change of 36 m around an average of 9 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 70 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,145 m.
The land around Katunayaka is covered by trees (57%) and artificial surfaces (22%) within 3 km, trees (53%) and water (33%) within 16 km, and trees (60%) and water (34%) within 80 km.
Sri Lanka travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type D / G / M
- 230 V · 50 Hz
- Prices
- ≈ 27% of US
- price level, 2025
- GDP per capita
- $5,002
- 2025
- Happiness
- 4.0 / 10
- World Happiness, 2025
- Safe drinking water
- 47%
- of population, 2024
- Homicide rate
- 3.3
- per 100k, 2019
- Road deaths
- 19.7
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Low
- EF EPI 486
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Katunayaka (7.1699°, 79.8884°, elevation 13 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).