Mersa weather in May
In May, Mersa sees average daytime highs of 30°C and overnight lows near 17°C, with 23 mm of rain across 4.1 wet days and about 12.5 hours of daylight. It is the 3rd-warmest and 9th-wettest month of the year here.
Highs climb over the month, from about 29°C in the first days to 31°C by the end. The sky is clear or mostly clear about 61% of the time in May, and the air most often feels dry.
Daylight stretches from about 12 h 24 min at the start of May to 12 h 36 min by month's end. Set against the rest of the year, May is Mersa's 5th-clearest and 5th-windiest month. For the whole year in context, see Mersa's year-round climate.
- Daytime high
- 30°
- 3rd warmest
- Overnight low
- 17°
- 9th coldest
- Rainfall
- 23 mm
- 4.1 wet days
- Daylight
- 12 h 30 min
- 6:02 AM – 6:34 PM
- Cloud cover
- 35%
- 5th clearest
- Wind
- 6 km/h
- 5th windiest
- Solar energy
- 6.57 kWh/m²
- Travel score
- 6.1
- out of 10
Temperature in May
Highs climb over the month, from about 29°C in the first days to 31°C by the end.
A typical May day in Mersa reaches about 30°C in the afternoon and slips back to 17°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 32°C. Set against its neighbours, May runs about 2°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) | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 31 |
| Avg low (°C) | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 29 | 17 |
| 2 | 29 | 17 |
| 3 | 29 | 17 |
| 4 | 29 | 17 |
| 5 | 29 | 17 |
| 6 | 29 | 17 |
| 7 | 29 | 17 |
| 8 | 29 | 17 |
| 9 | 29 | 17 |
| 10 | 29 | 17 |
| 11 | 29 | 17 |
| 12 | 29 | 17 |
| 13 | 30 | 17 |
| 14 | 30 | 17 |
| 15 | 30 | 17 |
| 16 | 30 | 18 |
| 17 | 30 | 18 |
| 18 | 30 | 18 |
| 19 | 30 | 18 |
| 20 | 30 | 18 |
| 21 | 30 | 18 |
| 22 | 30 | 18 |
| 23 | 30 | 18 |
| 24 | 30 | 18 |
| 25 | 31 | 18 |
| 26 | 31 | 18 |
| 27 | 31 | 17 |
| 28 | 31 | 17 |
| 29 | 31 | 17 |
| 30 | 31 | 17 |
| 31 | 31 | 17 |
Mersa weather by month
How May compares with the rest of the year at a glance. May is the 3rd-warmest and 9th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 24° / 13° | 69 | 9.2 | 11.4 | 7.4 |
| Feb | 25° / 14° | 56 | 8 | 11.6 | 7.2 |
| Mar | 27° / 15° | 134 | 13.8 | 11.9 | 6.3 |
| Apr | 28° / 16° | 98 | 11.7 | 12.3 | 6.3 |
| May | 30° / 17° | 23 | 4.1 | 12.5 | 6.1 |
| Jun | 31° / 18° | 3 | 0.4 | 12.7 | 5.5 |
| Jul | 30° / 18° | 39 | 7.7 | 12.6 | 5.3 |
| Aug | 29° / 17° | 59 | 10.6 | 12.4 | 5.6 |
| Sep | 29° / 17° | 10 | 2.8 | 12.1 | 6.8 |
| Oct | 27° / 16° | 13 | 2.9 | 11.7 | 8.0 |
| Nov | 26° / 13° | 24 | 3.4 | 11.5 | 8.4 |
| Dec | 25° / 12° | 38 | 4.7 | 11.3 | 8.3 |
Cloud cover in May
The sky is clear or mostly clear about 61% of the time in May.
Beyond those clear spells, partly cloudy skies cover about 18% of May, with mostly cloudy or overcast conditions the remaining 21%. Skies tend to open up 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 (%) | 71 | 71 | 72 | 73 | 73 | 74 | 75 | 75 | 76 | 76 | 77 | 78 | 78 | 79 | 79 | 79 | 80 | 80 | 81 | 81 | 82 | 82 | 83 | 83 | 83 | 83 | 83 | 84 | 84 | 84 | 84 |
| Cloudier (%) | 29 | 29 | 28 | 27 | 27 | 26 | 25 | 25 | 24 | 24 | 23 | 22 | 22 | 21 | 21 | 21 | 20 | 20 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 71 | 29 |
| 2 | 71 | 29 |
| 3 | 72 | 28 |
| 4 | 73 | 27 |
| 5 | 73 | 27 |
| 6 | 74 | 26 |
| 7 | 75 | 25 |
| 8 | 75 | 25 |
| 9 | 76 | 24 |
| 10 | 76 | 24 |
| 11 | 77 | 23 |
| 12 | 78 | 22 |
| 13 | 78 | 22 |
| 14 | 79 | 21 |
| 15 | 79 | 21 |
| 16 | 79 | 21 |
| 17 | 80 | 20 |
| 18 | 80 | 20 |
| 19 | 81 | 19 |
| 20 | 81 | 19 |
| 21 | 82 | 18 |
| 22 | 82 | 18 |
| 23 | 83 | 17 |
| 24 | 83 | 17 |
| 25 | 83 | 17 |
| 26 | 83 | 17 |
| 27 | 83 | 17 |
| 28 | 84 | 16 |
| 29 | 84 | 16 |
| 30 | 84 | 16 |
| 31 | 84 | 16 |
Chance of precipitation in May
Mersa gets around 23 mm of rain over 4.1 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 14% and peaks near 30% on the wettest days. The odds ease 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 (%) | 30 | 28 | 27 | 25 | 24 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 14 | 13 | 13 | 12 | 11 | 11 | 10 | 9 | 8 | 8 | 7 | 6 | 5 | 5 | 4 | 3 | 3 |
| Rain chance (%) | |
|---|---|
| 1 | 30 |
| 2 | 28 |
| 3 | 27 |
| 4 | 25 |
| 5 | 24 |
| 6 | 22 |
| 7 | 21 |
| 8 | 20 |
| 9 | 19 |
| 10 | 18 |
| 11 | 17 |
| 12 | 16 |
| 13 | 15 |
| 14 | 14 |
| 15 | 14 |
| 16 | 13 |
| 17 | 13 |
| 18 | 12 |
| 19 | 11 |
| 20 | 11 |
| 21 | 10 |
| 22 | 9 |
| 23 | 8 |
| 24 | 8 |
| 25 | 7 |
| 26 | 6 |
| 27 | 5 |
| 28 | 5 |
| 29 | 4 |
| 30 | 3 |
| 31 | 3 |
Humidity in May
Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, May lands in the dry band about 80% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 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 (%) | 60 | 62 | 63 | 64 | 66 | 68 | 70 | 72 | 74 | 75 | 77 | 78 | 79 | 80 | 82 | 83 | 83 | 84 | 85 | 85 | 86 | 87 | 88 | 88 | 89 | 90 | 91 | 92 | 93 | 95 | 96 |
| Comfortable (%) | 31 | 30 | 30 | 29 | 28 | 27 | 26 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 16 | 15 | 14 | 14 | 13 | 12 | 11 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 |
| Humid (%) | 9 | 8 | 7 | 7 | 6 | 5 | 4 | 4 | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | |
|---|---|---|---|
| 1 | 60 | 31 | 9 |
| 2 | 62 | 30 | 8 |
| 3 | 63 | 30 | 7 |
| 4 | 64 | 29 | 7 |
| 5 | 66 | 28 | 6 |
| 6 | 68 | 27 | 5 |
| 7 | 70 | 26 | 4 |
| 8 | 72 | 24 | 4 |
| 9 | 74 | 23 | 3 |
| 10 | 75 | 22 | 3 |
| 11 | 77 | 21 | 2 |
| 12 | 78 | 20 | 2 |
| 13 | 79 | 19 | 2 |
| 14 | 80 | 18 | 2 |
| 15 | 82 | 17 | 1 |
| 16 | 83 | 16 | 1 |
| 17 | 83 | 16 | 1 |
| 18 | 84 | 15 | 1 |
| 19 | 85 | 14 | 1 |
| 20 | 85 | 14 | 1 |
| 21 | 86 | 13 | 1 |
| 22 | 87 | 12 | 1 |
| 23 | 88 | 11 | 1 |
| 24 | 88 | 11 | 1 |
| 25 | 89 | 10 | 1 |
| 26 | 90 | 9 | 1 |
| 27 | 91 | 8 | 1 |
| 28 | 92 | 7 | 1 |
| 29 | 93 | 6 | 1 |
| 30 | 95 | 5 | 0 |
| 31 | 96 | 4 | 0 |
Wind in May
Winds average 6 km/h in May.
Across May, daily wind ranges from about 5 km/h on the calmest days to 6 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) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| 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 | 5 | calm |
| 2 | 5 | calm |
| 3 | 5 | calm |
| 4 | 5 | calm |
| 5 | 5 | calm |
| 6 | 5 | calm |
| 7 | 5 | calm |
| 8 | 5 | calm |
| 9 | 5 | calm |
| 10 | 5 | calm |
| 11 | 5 | calm |
| 12 | 5 | calm |
| 13 | 6 | calm |
| 14 | 6 | calm |
| 15 | 6 | calm |
| 16 | 6 | calm |
| 17 | 6 | calm |
| 18 | 6 | calm |
| 19 | 6 | calm |
| 20 | 6 | calm |
| 21 | 6 | calm |
| 22 | 6 | calm |
| 23 | 6 | calm |
| 24 | 6 | calm |
| 25 | 6 | calm |
| 26 | 6 | calm |
| 27 | 6 | calm |
| 28 | 6 | calm |
| 29 | 6 | calm |
| 30 | 6 | calm |
| 31 | 6 | calm |
Sunrise & sunset in May
Daylight runs from about 12 h 24 min at the start of May to 12 h 36 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 12 minutes over May. Sunrise moves from 6:06 AM to 6:00 AM, and sunset from 6:31 PM to 6:38 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) | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 |
| Sunrise (AM) | 6:06 | 6:06 | 6:06 | 6:05 | 6:05 | 6:04 | 6:04 | 6:04 | 6:03 | 6:03 | 6:03 | 6:03 | 6:02 | 6:02 | 6:02 | 6:02 | 6:01 | 6:01 | 6:01 | 6:01 | 6:01 | 6:01 | 6:00 | 6:00 | 6:00 | 6:00 | 6:00 | 6:00 | 6:00 | 6:00 | 6:00 |
| Sunset (PM) | 6:31 | 6:31 | 6:31 | 6:31 | 6:31 | 6:32 | 6:32 | 6:32 | 6:32 | 6:32 | 6:33 | 6:33 | 6:33 | 6:33 | 6:33 | 6:34 | 6:34 | 6:34 | 6:34 | 6:35 | 6:35 | 6:35 | 6:35 | 6:36 | 6:36 | 6:36 | 6:37 | 6:37 | 6:37 | 6:37 | 6:38 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.4 | 6:06 | 6:31 |
| 2 | 12.4 | 6:06 | 6:31 |
| 3 | 12.4 | 6:06 | 6:31 |
| 4 | 12.4 | 6:05 | 6:31 |
| 5 | 12.4 | 6:05 | 6:31 |
| 6 | 12.5 | 6:04 | 6:32 |
| 7 | 12.5 | 6:04 | 6:32 |
| 8 | 12.5 | 6:04 | 6:32 |
| 9 | 12.5 | 6:03 | 6:32 |
| 10 | 12.5 | 6:03 | 6:32 |
| 11 | 12.5 | 6:03 | 6:33 |
| 12 | 12.5 | 6:03 | 6:33 |
| 13 | 12.5 | 6:02 | 6:33 |
| 14 | 12.5 | 6:02 | 6:33 |
| 15 | 12.5 | 6:02 | 6:33 |
| 16 | 12.5 | 6:02 | 6:34 |
| 17 | 12.5 | 6:01 | 6:34 |
| 18 | 12.5 | 6:01 | 6:34 |
| 19 | 12.6 | 6:01 | 6:34 |
| 20 | 12.6 | 6:01 | 6:35 |
| 21 | 12.6 | 6:01 | 6:35 |
| 22 | 12.6 | 6:01 | 6:35 |
| 23 | 12.6 | 6:00 | 6:35 |
| 24 | 12.6 | 6:00 | 6:36 |
| 25 | 12.6 | 6:00 | 6:36 |
| 26 | 12.6 | 6:00 | 6:36 |
| 27 | 12.6 | 6:00 | 6:37 |
| 28 | 12.6 | 6:00 | 6:37 |
| 29 | 12.6 | 6:00 | 6:37 |
| 30 | 12.6 | 6:00 | 6:37 |
| 31 | 12.6 | 6:00 | 6:38 |
Solar energy in May
Average shortwave solar energy reaching the ground each day in May, about 6.57 kWh/m² — the sunniest month for solar.
For context, solar energy here swings from a low near 5.22 kWh/m² to a high of 6.57 kWh/m² in April across the year — May's 6.57 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 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.4 | 6.4 | 6.4 | 6.4 | 6.3 |
| 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 | 6.6 | Intense |
| 16 | 6.6 | Intense |
| 17 | 6.6 | Intense |
| 18 | 6.6 | Intense |
| 19 | 6.6 | Intense |
| 20 | 6.5 | Intense |
| 21 | 6.5 | Intense |
| 22 | 6.5 | Intense |
| 23 | 6.5 | Intense |
| 24 | 6.5 | Intense |
| 25 | 6.5 | Intense |
| 26 | 6.5 | Intense |
| 27 | 6.4 | Intense |
| 28 | 6.4 | Intense |
| 29 | 6.4 | Intense |
| 30 | 6.4 | Intense |
| 31 | 6.3 | Intense |
Hazard calendar for Mersa
None of Mersa's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Mersa's rainy season runs March–April, when most of the year's rain falls.
Mersa sees seasonal dust haze (June–August), heaviest in July.
Is May a good time to visit Mersa?
Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
May is a reasonable time to visit Mersa for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Mersa in May
From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In May, Mersa sees daytime highs around 30°C and nights near 17°C. Pack light clothes and sun protection. About 4 days see rain.
UV index in Mersa in May
Clear-sky midday UV in May peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Mersa peaks around March 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 at about 10 (extreme).
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) | 12 | 13 | 15 | 14 | 13 | 13 | 11 | 13 | 13 | 13 | 11 | 10 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 12 | Extreme |
| Feb | 13 | Extreme |
| Mar | 15 | Extreme |
| Apr | 14 | Extreme |
| May | 13 | Extreme |
| Jun | 13 | Extreme |
| Jul | 11 | Extreme |
| Aug | 13 | Extreme |
| Sep | 13 | Extreme |
| Oct | 13 | Extreme |
| Nov | 11 | Extreme |
| Dec | 10 | Extreme |
Air quality in Mersa 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 Mersa is worst in June — around 38 µg/m³ PM2.5 (poor), and holds fairly steady the rest of the year.
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 29 | 30 | 32 | 28 | 33 | 38 | 34 | 37 | 38 | 29 | 26 | 28 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Poor | Moderate | Poor | Poor | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 29 | Moderate |
| Feb | 30 | Moderate |
| Mar | 32 | Moderate |
| Apr | 28 | Moderate |
| May | 33 | Moderate |
| Jun | 38 | Poor |
| Jul | 34 | Moderate |
| Aug | 37 | Poor |
| Sep | 38 | Poor |
| Oct | 29 | Moderate |
| Nov | 26 | Moderate |
| Dec | 28 | Moderate |
Where is Mersa?
Mersa sits at 11.7°N, 39.6°E, 1,721 m above sea level, in Ethiopia. The nearest listed city is Weldiya, 19 km away.
Topography around Mersa
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mersa.
Within 3 km, the terrain around Mersa has significant variations in elevation — a maximum elevation change of 451 m around an average of 1,673 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,229 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,515 m.
The land around Mersa is covered by cropland (48%) and shrubs (33%) within 3 km, shrubs (41%) and cropland (37%) within 16 km, and shrubs (36%), cropland (29%) and grassland (28%) within 80 km.
Ethiopia travel facts
- Travel advisory
- Level 3
- Reconsider Travel
- Power plugs
- Type C / E / F / L
- 220 V · 50 Hz
- Prices
- ≈ 37% of US
- price level, 2025
- GDP per capita
- $933
- 2025
- Happiness
- 4.0 / 10
- World Happiness, 2025
- Safe drinking water
- 14%
- of population, 2024
- Homicide rate
- 8.5
- per 100k, 2012
- Road deaths
- 28.2
- per 100k/yr, 2019
- Income group
- Low
- World Bank
- English
- Low
- EF EPI 499
- 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 Mersa (11.6667°, 39.65°, elevation 1,721 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. 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).