Killarney weather in May
In May, Killarney sees average daytime highs of 26°C and overnight lows near 25°C, with 77 mm of rain across 8.5 wet days and about 13.2 hours of daylight. It is the 6th-warmest and 5th-wettest month of the year here.
Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 51% of the time in May, and the air most often feels oppressive.
Daylight stretches from about 12 h 54 min at the start of May to 13 h 24 min by month's end. Set against the rest of the year, May is Killarney's 4th-clearest and 8th-windiest month. For the whole year in context, see Killarney's year-round climate.
- Daytime high
- 26°
- 6th warmest
- Overnight low
- 25°
- 7th coldest
- Rainfall
- 77 mm
- 8.5 wet days
- Daylight
- 13 h 12 min
- 5:29 AM – 6:42 PM
- Cloud cover
- 45%
- 4th clearest
- Wind
- 20 km/h
- 8th windiest
- Solar energy
- 6.52 kWh/m²
- Travel score
- 7.2
- out of 10
Temperature in May
Day-to-day highs hold fairly steady near 26°C through the month.
A typical May day in Killarney reaches about 26°C in the afternoon and slips back to 25°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 27°C. Set against its neighbours, May runs about 1°C warmer than April and about 2°C cooler than June.
| 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) | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 |
| Avg low (°C) | 24 | 24 | 24 | 24 | 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 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 25 | 24 |
| 2 | 25 | 24 |
| 3 | 25 | 24 |
| 4 | 25 | 24 |
| 5 | 25 | 24 |
| 6 | 25 | 24 |
| 7 | 25 | 24 |
| 8 | 25 | 24 |
| 9 | 25 | 24 |
| 10 | 25 | 24 |
| 11 | 26 | 24 |
| 12 | 26 | 24 |
| 13 | 26 | 24 |
| 14 | 26 | 25 |
| 15 | 26 | 25 |
| 16 | 26 | 25 |
| 17 | 26 | 25 |
| 18 | 26 | 25 |
| 19 | 26 | 25 |
| 20 | 26 | 25 |
| 21 | 26 | 25 |
| 22 | 26 | 25 |
| 23 | 26 | 25 |
| 24 | 26 | 25 |
| 25 | 26 | 25 |
| 26 | 26 | 25 |
| 27 | 26 | 25 |
| 28 | 26 | 25 |
| 29 | 26 | 25 |
| 30 | 27 | 25 |
| 31 | 27 | 25 |
How May really feels in Killarney
Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Killarney weather by month
How May compares with the rest of the year at a glance. May is the 6th-warmest and 5th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 23° / 22° | 41 | 7.7 | 10.6 | 7.5 |
| Feb | 23° / 22° | 32 | 5.1 | 11.1 | 7.9 |
| Mar | 23° / 22° | 34 | 5.9 | 11.8 | 7.9 |
| Apr | 24° / 23° | 48 | 5.6 | 12.6 | 8.0 |
| May | 26° / 25° | 77 | 8.5 | 13.2 | 7.2 |
| Jun | 27° / 26° | 89 | 14.1 | 13.5 | 5.8 |
| Jul | 28° / 27° | 70 | 13.8 | 13.4 | 5.4 |
| Aug | 29° / 27° | 111 | 16.3 | 12.9 | 5.0 |
| Sep | 28° / 27° | 131 | 18.3 | 12.2 | 4.7 |
| Oct | 27° / 26° | 135 | 16.5 | 11.4 | 5.6 |
| Nov | 25° / 24° | 71 | 9 | 10.8 | 7.1 |
| Dec | 24° / 23° | 40 | 6.9 | 10.5 | 7.6 |
Cloud cover in May
The sky is clear or mostly clear about 51% of the time in May.
Beyond those clear spells, partly cloudy skies cover about 15% of May, with mostly cloudy or overcast conditions the remaining 34%. 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 (%) | 73 | 74 | 74 | 75 | 75 | 75 | 75 | 75 | 75 | 74 | 74 | 73 | 72 | 71 | 69 | 68 | 67 | 66 | 64 | 63 | 62 | 61 | 60 | 58 | 57 | 56 | 54 | 53 | 52 | 49 | 49 |
| Cloudier (%) | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 27 | 28 | 29 | 31 | 32 | 33 | 34 | 36 | 37 | 38 | 39 | 40 | 42 | 43 | 44 | 46 | 47 | 48 | 51 | 51 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 73 | 27 |
| 2 | 74 | 26 |
| 3 | 74 | 26 |
| 4 | 75 | 25 |
| 5 | 75 | 25 |
| 6 | 75 | 25 |
| 7 | 75 | 25 |
| 8 | 75 | 25 |
| 9 | 75 | 25 |
| 10 | 74 | 26 |
| 11 | 74 | 26 |
| 12 | 73 | 27 |
| 13 | 72 | 28 |
| 14 | 71 | 29 |
| 15 | 69 | 31 |
| 16 | 68 | 32 |
| 17 | 67 | 33 |
| 18 | 66 | 34 |
| 19 | 64 | 36 |
| 20 | 63 | 37 |
| 21 | 62 | 38 |
| 22 | 61 | 39 |
| 23 | 60 | 40 |
| 24 | 58 | 42 |
| 25 | 57 | 43 |
| 26 | 56 | 44 |
| 27 | 54 | 46 |
| 28 | 53 | 47 |
| 29 | 52 | 48 |
| 30 | 49 | 51 |
| 31 | 49 | 51 |
Chance of precipitation in May
Killarney gets around 77 mm of rain over 8.5 wet days in May. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 29% and peaks near 40% 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 (%) | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 23 | 24 | 26 | 27 | 28 | 29 | 31 | 32 | 32 | 33 | 34 | 35 | 35 | 36 | 36 | 37 | 37 | 38 | 39 | 40 |
| Rain chance (%) | |
|---|---|
| 1 | 22 |
| 2 | 22 |
| 3 | 22 |
| 4 | 21 |
| 5 | 21 |
| 6 | 21 |
| 7 | 21 |
| 8 | 21 |
| 9 | 21 |
| 10 | 22 |
| 11 | 22 |
| 12 | 23 |
| 13 | 24 |
| 14 | 26 |
| 15 | 27 |
| 16 | 28 |
| 17 | 29 |
| 18 | 31 |
| 19 | 32 |
| 20 | 32 |
| 21 | 33 |
| 22 | 34 |
| 23 | 35 |
| 24 | 35 |
| 25 | 36 |
| 26 | 36 |
| 27 | 37 |
| 28 | 37 |
| 29 | 38 |
| 30 | 39 |
| 31 | 40 |
Humidity in May
Most of May feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, May lands in the oppressive band about 57% of days. Sticky, muggy-or-worse air turns up on roughly 89% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Comfortable (%) | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Humid (%) | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 11 | 11 | 10 | 9 | 9 | 8 | 8 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 3 | 3 | 3 | 2 |
| Muggy (%) | 36 | 36 | 37 | 37 | 37 | 37 | 37 | 37 | 36 | 36 | 35 | 34 | 33 | 32 | 31 | 29 | 28 | 27 | 25 | 24 | 23 | 22 | 21 | 19 | 18 | 17 | 16 | 15 | 13 | 12 | 10 |
| Oppressive (%) | 41 | 41 | 42 | 42 | 42 | 43 | 44 | 44 | 45 | 47 | 48 | 50 | 51 | 53 | 55 | 56 | 59 | 60 | 62 | 63 | 64 | 66 | 68 | 69 | 69 | 71 | 71 | 72 | 73 | 73 | 75 |
| Miserable (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 6 | 6 | 6 | 7 | 8 | 8 | 9 | 10 | 11 | 12 | 13 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|---|---|
| 1 | 1 | 5 | 16 | 36 | 41 | 1 |
| 2 | 1 | 5 | 15 | 36 | 41 | 1 |
| 3 | 1 | 5 | 15 | 37 | 42 | 1 |
| 4 | 1 | 5 | 15 | 37 | 42 | 1 |
| 5 | 1 | 4 | 14 | 37 | 42 | 1 |
| 6 | 1 | 4 | 14 | 37 | 43 | 1 |
| 7 | 0 | 4 | 14 | 37 | 44 | 1 |
| 8 | 0 | 4 | 13 | 37 | 44 | 1 |
| 9 | 0 | 4 | 13 | 36 | 45 | 1 |
| 10 | 0 | 3 | 13 | 36 | 47 | 1 |
| 11 | 0 | 3 | 12 | 35 | 48 | 2 |
| 12 | 0 | 3 | 11 | 34 | 50 | 2 |
| 13 | 0 | 3 | 11 | 33 | 51 | 2 |
| 14 | 0 | 2 | 10 | 32 | 53 | 3 |
| 15 | 0 | 2 | 9 | 31 | 55 | 3 |
| 16 | 0 | 2 | 9 | 29 | 56 | 4 |
| 17 | 0 | 1 | 8 | 28 | 59 | 4 |
| 18 | 0 | 1 | 8 | 27 | 60 | 4 |
| 19 | 0 | 1 | 7 | 25 | 62 | 5 |
| 20 | 0 | 1 | 7 | 24 | 63 | 5 |
| 21 | 0 | 1 | 6 | 23 | 64 | 6 |
| 22 | 0 | 0 | 6 | 22 | 66 | 6 |
| 23 | 0 | 0 | 5 | 21 | 68 | 6 |
| 24 | 0 | 0 | 5 | 19 | 69 | 7 |
| 25 | 0 | 0 | 5 | 18 | 69 | 8 |
| 26 | 0 | 0 | 4 | 17 | 71 | 8 |
| 27 | 0 | 0 | 4 | 16 | 71 | 9 |
| 28 | 0 | 0 | 3 | 15 | 72 | 10 |
| 29 | 0 | 0 | 3 | 13 | 73 | 11 |
| 30 | 0 | 0 | 3 | 12 | 73 | 12 |
| 31 | 0 | 0 | 2 | 10 | 75 | 13 |
Wind in May
Winds average 20 km/h in May.
Across May, daily wind ranges from about 19 km/h on the calmest days to 21 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) | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| Feels | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 21 | breezy |
| 2 | 21 | breezy |
| 3 | 21 | breezy |
| 4 | 21 | breezy |
| 5 | 21 | breezy |
| 6 | 21 | breezy |
| 7 | 21 | breezy |
| 8 | 21 | breezy |
| 9 | 21 | breezy |
| 10 | 21 | breezy |
| 11 | 20 | breezy |
| 12 | 20 | breezy |
| 13 | 20 | breezy |
| 14 | 20 | breezy |
| 15 | 20 | breezy |
| 16 | 20 | breezy |
| 17 | 20 | breezy |
| 18 | 20 | breezy |
| 19 | 20 | light breeze |
| 20 | 20 | light breeze |
| 21 | 20 | light breeze |
| 22 | 20 | light breeze |
| 23 | 20 | light breeze |
| 24 | 19 | light breeze |
| 25 | 19 | light breeze |
| 26 | 19 | light breeze |
| 27 | 19 | light breeze |
| 28 | 19 | light breeze |
| 29 | 19 | light breeze |
| 30 | 19 | light breeze |
| 31 | 19 | light breeze |
Sunrise & sunset in May
Daylight runs from about 12 h 54 min at the start of May to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 30 minutes over May. Sunrise moves from 5:39 AM to 5:24 AM, and sunset from 6:35 PM to 6:50 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) | 12.9 | 12.9 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.1 | 13.1 | 13.1 | 13.1 | 13.1 | 13.2 | 13.2 | 13.2 | 13.2 | 13.2 | 13.2 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.3 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 |
| Sunrise (AM) | 5:39 | 5:38 | 5:38 | 5:37 | 5:36 | 5:35 | 5:35 | 5:34 | 5:33 | 5:33 | 5:32 | 5:32 | 5:31 | 5:30 | 5:30 | 5:29 | 5:29 | 5:28 | 5:28 | 5:28 | 5:27 | 5:27 | 5:26 | 5:26 | 5:26 | 5:25 | 5:25 | 5:25 | 5:25 | 5:24 | 5:24 |
| Sunset (PM) | 6:35 | 6:35 | 6:36 | 6:36 | 6:37 | 6:37 | 6:38 | 6:38 | 6:39 | 6:39 | 6:40 | 6:40 | 6:41 | 6:41 | 6:42 | 6:42 | 6:43 | 6:43 | 6:44 | 6:44 | 6:45 | 6:45 | 6:46 | 6:47 | 6:47 | 6:48 | 6:48 | 6:48 | 6:49 | 6:49 | 6:50 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.9 | 5:39 | 6:35 |
| 2 | 12.9 | 5:38 | 6:35 |
| 3 | 13.0 | 5:38 | 6:36 |
| 4 | 13.0 | 5:37 | 6:36 |
| 5 | 13.0 | 5:36 | 6:37 |
| 6 | 13.0 | 5:35 | 6:37 |
| 7 | 13.0 | 5:35 | 6:38 |
| 8 | 13.1 | 5:34 | 6:38 |
| 9 | 13.1 | 5:33 | 6:39 |
| 10 | 13.1 | 5:33 | 6:39 |
| 11 | 13.1 | 5:32 | 6:40 |
| 12 | 13.1 | 5:32 | 6:40 |
| 13 | 13.2 | 5:31 | 6:41 |
| 14 | 13.2 | 5:30 | 6:41 |
| 15 | 13.2 | 5:30 | 6:42 |
| 16 | 13.2 | 5:29 | 6:42 |
| 17 | 13.2 | 5:29 | 6:43 |
| 18 | 13.2 | 5:28 | 6:43 |
| 19 | 13.3 | 5:28 | 6:44 |
| 20 | 13.3 | 5:28 | 6:44 |
| 21 | 13.3 | 5:27 | 6:45 |
| 22 | 13.3 | 5:27 | 6:45 |
| 23 | 13.3 | 5:26 | 6:46 |
| 24 | 13.3 | 5:26 | 6:47 |
| 25 | 13.4 | 5:26 | 6:47 |
| 26 | 13.4 | 5:25 | 6:48 |
| 27 | 13.4 | 5:25 | 6:48 |
| 28 | 13.4 | 5:25 | 6:48 |
| 29 | 13.4 | 5:25 | 6:49 |
| 30 | 13.4 | 5:24 | 6:49 |
| 31 | 13.4 | 5:24 | 6:50 |
Solar energy in May
Average shortwave solar energy reaching the ground each day in May, about 6.52 kWh/m².
For context, solar energy here swings from a low near 3.48 kWh/m² to a high of 6.59 kWh/m² in July across the year — May's 6.52 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) | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.5 | 6.5 | 6.5 | 6.5 | 6.4 | 6.4 | 6.4 | 6.4 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.2 | 6.2 |
| 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 | 6.6 | Intense |
| 2 | 6.6 | Intense |
| 3 | 6.6 | Intense |
| 4 | 6.6 | Intense |
| 5 | 6.6 | Intense |
| 6 | 6.6 | Intense |
| 7 | 6.6 | Intense |
| 8 | 6.6 | Intense |
| 9 | 6.6 | Intense |
| 10 | 6.6 | Intense |
| 11 | 6.6 | Intense |
| 12 | 6.6 | Intense |
| 13 | 6.6 | Intense |
| 14 | 6.6 | Intense |
| 15 | 6.5 | Intense |
| 16 | 6.5 | Intense |
| 17 | 6.5 | Intense |
| 18 | 6.5 | Intense |
| 19 | 6.4 | Intense |
| 20 | 6.4 | Intense |
| 21 | 6.4 | Intense |
| 22 | 6.4 | Intense |
| 23 | 6.3 | Intense |
| 24 | 6.3 | Intense |
| 25 | 6.3 | Intense |
| 26 | 6.3 | Intense |
| 27 | 6.3 | Intense |
| 28 | 6.3 | Intense |
| 29 | 6.3 | Intense |
| 30 | 6.2 | Intense |
| 31 | 6.2 | Intense |
Hazard calendar for Killarney
In May, Killarney sits inside its rainy season season. The full year is below, with each hazard's peak months called out.
Killarney sits in the Atlantic hurricane belt; the season peaks August–October.
Killarney's rainy season runs May–November, when most of the year's rain falls.
Is May a good time to visit Killarney?
Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
May is one of the better times to visit Killarney for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Killarney in May
From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In May, Killarney sees daytime highs around 26°C and nights near 25°C. Pack sun protection. Worth having: light clothes, rain gear and a windbreaker. About 9 days see rain.
Sea temperature near Killarney in May
The nearest coast averages about 26°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in August at about 30°C and coldest in February near 24°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) | 24 | 24 | 24 | 25 | 26 | 28 | 29 | 30 | 29 | 28 | 27 | 25 |
| Comfort | Warm | Warm | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 24 | Warm |
| Feb | 24 | Warm |
| Mar | 24 | Warm |
| Apr | 25 | Warm |
| May | 26 | Warm |
| Jun | 28 | Tropical |
| Jul | 29 | Tropical |
| Aug | 30 | Tropical |
| Sep | 29 | Tropical |
| Oct | 28 | Tropical |
| Nov | 27 | Warm |
| Dec | 25 | Warm |
UV index in Killarney in May
Clear-sky midday UV in May peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Killarney peaks around July 19 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 5 (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) | 6 | 8 | 10 | 9 | 11 | 11 | 12 | 11 | 10 | 9 | 6 | 5 |
| Level | High | Very high | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 8 | Very high |
| Mar | 10 | Very high |
| Apr | 9 | Very high |
| May | 11 | Extreme |
| Jun | 11 | Extreme |
| Jul | 12 | Extreme |
| Aug | 11 | Extreme |
| Sep | 10 | Extreme |
| Oct | 9 | Very high |
| Nov | 6 | High |
| Dec | 5 | High |
Air quality in Killarney in May
Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.
Air quality in Killarney is worst in July — around 21 µg/m³ PM2.5 (moderate), about 4.4× the cleanest month (December, 5 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) | 5 | 5 | 6 | 8 | 9 | 16 | 21 | 15 | 10 | 8 | 5 | 5 |
| Level | Good | Good | Good | Good | Good | Moderate | Moderate | Moderate | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 5 | Good |
| Feb | 5 | Good |
| Mar | 6 | Good |
| Apr | 8 | Good |
| May | 9 | Good |
| Jun | 16 | Moderate |
| Jul | 21 | Moderate |
| Aug | 15 | Moderate |
| Sep | 10 | Good |
| Oct | 8 | Good |
| Nov | 5 | Good |
| Dec | 5 | Good |
Where is Killarney?
Killarney sits at 25.1°N, 77.4°W, 6 m above sea level, in Bahamas. The nearest listed city is Nassau, 7.0 km away.
Topography around Killarney
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Killarney.
Within 3 km, the terrain around Killarney has only modest variations in elevation — a maximum elevation change of 33 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 37 m; within 80 km, only modest variations in elevation — a maximum elevation change of 33 m.
The land around Killarney is covered by water (31%) and trees (24%) within 3 km, water (76%) within 16 km, and water (88%) within 80 km.
Bahamas travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 96% of US
- price level, 2024
- GDP per capita
- $39,455
- 2024
- Homicide rate
- 32.2
- per 100k, 2022
- Road deaths
- 7.7
- per 100k/yr, 2019
- Income group
- High
- World Bank
- 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 Killarney (25.05°, -77.4167°, elevation 6 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).