Isaka weather in May
In May, Isaka sees average daytime highs of 29°C and overnight lows near 19°C, with 20 mm of rain across 3.9 wet days and about 11.8 hours of daylight. It is the 6th-warmest and 8th-wettest month of the year here.
Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 36% of the time in May, and the air most often feels comfortable.
Daylight stretches from about 11 h 54 min at the start of May to 11 h 48 min by month's end. Set against the rest of the year, May is Isaka's 5th-clearest and 5th-windiest month. For the whole year in context, see Isaka's year-round climate.
- Daytime high
- 29°
- 6th warmest
- Overnight low
- 19°
- 9th coldest
- Rainfall
- 20 mm
- 3.9 wet days
- Daylight
- 11 h 48 min
- 6:50 AM – 6:39 PM
- Cloud cover
- 54%
- 5th clearest
- Wind
- 11 km/h
- 5th windiest
- Solar energy
- 5.91 kWh/m²
- Travel score
- 6.2
- out of 10
Isaka is settlement in Shinyanga Region, Tanzania.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in May
Day-to-day highs hold fairly steady near 29°C through the month.
A typical May day in Isaka reaches about 29°C in the afternoon and slips back to 19°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°C. Set against its neighbours, May runs about 1°C warmer than April and on par with 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 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Avg low (°C) | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 29 | 19 |
| 2 | 29 | 19 |
| 3 | 29 | 19 |
| 4 | 29 | 19 |
| 5 | 29 | 19 |
| 6 | 29 | 19 |
| 7 | 29 | 19 |
| 8 | 29 | 19 |
| 9 | 29 | 19 |
| 10 | 29 | 19 |
| 11 | 29 | 19 |
| 12 | 29 | 19 |
| 13 | 29 | 19 |
| 14 | 29 | 19 |
| 15 | 29 | 19 |
| 16 | 29 | 19 |
| 17 | 29 | 19 |
| 18 | 29 | 19 |
| 19 | 29 | 19 |
| 20 | 29 | 19 |
| 21 | 29 | 19 |
| 22 | 29 | 19 |
| 23 | 30 | 19 |
| 24 | 30 | 19 |
| 25 | 30 | 19 |
| 26 | 30 | 19 |
| 27 | 30 | 19 |
| 28 | 30 | 19 |
| 29 | 30 | 19 |
| 30 | 30 | 19 |
| 31 | 30 | 19 |
How May really feels in Isaka
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.
Isaka weather by month
How May compares with the rest of the year at a glance. May is the 6th-warmest and 8th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 28° / 19° | 119 | 18.1 | 12.2 | 4.9 |
| Feb | 29° / 19° | 93 | 14.5 | 12.1 | 4.7 |
| Mar | 29° / 19° | 118 | 16.4 | 12 | 4.7 |
| Apr | 28° / 19° | 98 | 13.5 | 11.9 | 5.2 |
| May | 29° / 19° | 20 | 3.9 | 11.8 | 6.2 |
| Jun | 29° / 19° | 2 | 0.4 | 11.8 | 6.5 |
| Jul | 29° / 18° | 0 | 0.1 | 11.8 | 6.9 |
| Aug | 30° / 19° | 3 | 0.6 | 11.9 | 6.1 |
| Sep | 32° / 20° | 7 | 1.3 | 12 | 5.2 |
| Oct | 32° / 20° | 27 | 5.1 | 12.1 | 4.5 |
| Nov | 30° / 20° | 103 | 13.3 | 12.2 | 4.5 |
| Dec | 28° / 19° | 130 | 18.5 | 12.2 | 4.8 |
Cloud cover in May
The sky is clear or mostly clear about 36% of the time in May.
Beyond those clear spells, partly cloudy skies cover about 21% of May, with mostly cloudy or overcast conditions the remaining 43%. 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 (%) | 46 | 46 | 47 | 48 | 49 | 50 | 50 | 51 | 52 | 53 | 54 | 56 | 56 | 57 | 58 | 59 | 58 | 59 | 59 | 60 | 61 | 61 | 62 | 62 | 62 | 63 | 63 | 64 | 64 | 65 | 65 |
| Cloudier (%) | 54 | 54 | 53 | 52 | 51 | 50 | 50 | 49 | 48 | 47 | 46 | 44 | 44 | 43 | 42 | 41 | 42 | 41 | 41 | 40 | 39 | 39 | 38 | 38 | 38 | 37 | 37 | 36 | 36 | 35 | 35 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 46 | 54 |
| 2 | 46 | 54 |
| 3 | 47 | 53 |
| 4 | 48 | 52 |
| 5 | 49 | 51 |
| 6 | 50 | 50 |
| 7 | 50 | 50 |
| 8 | 51 | 49 |
| 9 | 52 | 48 |
| 10 | 53 | 47 |
| 11 | 54 | 46 |
| 12 | 56 | 44 |
| 13 | 56 | 44 |
| 14 | 57 | 43 |
| 15 | 58 | 42 |
| 16 | 59 | 41 |
| 17 | 58 | 42 |
| 18 | 59 | 41 |
| 19 | 59 | 41 |
| 20 | 60 | 40 |
| 21 | 61 | 39 |
| 22 | 61 | 39 |
| 23 | 62 | 38 |
| 24 | 62 | 38 |
| 25 | 62 | 38 |
| 26 | 63 | 37 |
| 27 | 63 | 37 |
| 28 | 64 | 36 |
| 29 | 64 | 36 |
| 30 | 65 | 35 |
| 31 | 65 | 35 |
Chance of precipitation in May
Isaka gets around 20 mm of rain over 3.9 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 12% and peaks near 26% 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 (%) | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 9 | 8 | 7 | 6 | 6 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 3 |
| Rain chance (%) | |
|---|---|
| 1 | 26 |
| 2 | 25 |
| 3 | 24 |
| 4 | 23 |
| 5 | 22 |
| 6 | 21 |
| 7 | 20 |
| 8 | 19 |
| 9 | 18 |
| 10 | 17 |
| 11 | 16 |
| 12 | 15 |
| 13 | 14 |
| 14 | 13 |
| 15 | 12 |
| 16 | 11 |
| 17 | 10 |
| 18 | 9 |
| 19 | 9 |
| 20 | 8 |
| 21 | 7 |
| 22 | 6 |
| 23 | 6 |
| 24 | 5 |
| 25 | 5 |
| 26 | 4 |
| 27 | 4 |
| 28 | 4 |
| 29 | 4 |
| 30 | 4 |
| 31 | 3 |
Humidity in May
Most of May feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, May lands in the comfortable band about 40% 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 (%) | 7 | 8 | 8 | 9 | 10 | 11 | 12 | 13 | 15 | 17 | 19 | 21 | 23 | 25 | 27 | 30 | 32 | 35 | 38 | 40 | 43 | 45 | 47 | 50 | 52 | 54 | 56 | 58 | 60 | 62 | 64 |
| Comfortable (%) | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 39 | 40 | 41 | 42 | 42 | 43 | 44 | 44 | 45 | 45 | 45 | 45 | 44 | 44 | 43 | 43 | 42 | 41 | 40 | 38 | 37 | 35 | 33 | 31 |
| Humid (%) | 45 | 44 | 43 | 42 | 41 | 40 | 39 | 38 | 36 | 35 | 33 | 31 | 29 | 27 | 25 | 22 | 20 | 18 | 16 | 14 | 13 | 11 | 10 | 8 | 7 | 6 | 6 | 5 | 5 | 5 | 5 |
| Muggy (%) | 15 | 14 | 13 | 13 | 12 | 11 | 10 | 9 | 8 | 8 | 7 | 6 | 5 | 4 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 7 | 33 | 45 | 15 |
| 2 | 8 | 34 | 44 | 14 |
| 3 | 8 | 35 | 43 | 13 |
| 4 | 9 | 36 | 42 | 13 |
| 5 | 10 | 37 | 41 | 12 |
| 6 | 11 | 38 | 40 | 11 |
| 7 | 12 | 39 | 39 | 10 |
| 8 | 13 | 39 | 38 | 9 |
| 9 | 15 | 40 | 36 | 8 |
| 10 | 17 | 41 | 35 | 8 |
| 11 | 19 | 42 | 33 | 7 |
| 12 | 21 | 42 | 31 | 6 |
| 13 | 23 | 43 | 29 | 5 |
| 14 | 25 | 44 | 27 | 4 |
| 15 | 27 | 44 | 25 | 3 |
| 16 | 30 | 45 | 22 | 3 |
| 17 | 32 | 45 | 20 | 2 |
| 18 | 35 | 45 | 18 | 2 |
| 19 | 38 | 45 | 16 | 2 |
| 20 | 40 | 44 | 14 | 1 |
| 21 | 43 | 44 | 13 | 1 |
| 22 | 45 | 43 | 11 | 1 |
| 23 | 47 | 43 | 10 | 0 |
| 24 | 50 | 42 | 8 | 0 |
| 25 | 52 | 41 | 7 | 0 |
| 26 | 54 | 40 | 6 | 0 |
| 27 | 56 | 38 | 6 | 0 |
| 28 | 58 | 37 | 5 | 0 |
| 29 | 60 | 35 | 5 | 0 |
| 30 | 62 | 33 | 5 | 0 |
| 31 | 64 | 31 | 5 | 0 |
Wind in May
Winds average 11 km/h in May.
Across May, daily wind ranges from about 10 km/h on the calmest days to 12 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) | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| 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 | 10 | calm |
| 2 | 10 | calm |
| 3 | 10 | calm |
| 4 | 10 | calm |
| 5 | 10 | calm |
| 6 | 10 | calm |
| 7 | 11 | calm |
| 8 | 11 | calm |
| 9 | 11 | calm |
| 10 | 11 | calm |
| 11 | 11 | calm |
| 12 | 11 | calm |
| 13 | 11 | calm |
| 14 | 11 | calm |
| 15 | 11 | calm |
| 16 | 11 | calm |
| 17 | 12 | calm |
| 18 | 12 | calm |
| 19 | 12 | calm |
| 20 | 12 | calm |
| 21 | 12 | calm |
| 22 | 12 | calm |
| 23 | 12 | calm |
| 24 | 12 | calm |
| 25 | 12 | calm |
| 26 | 12 | calm |
| 27 | 12 | calm |
| 28 | 12 | calm |
| 29 | 12 | calm |
| 30 | 12 | calm |
| 31 | 12 | calm |
Sunrise & sunset in May
Daylight runs from about 11 h 54 min at the start of May to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 6 minutes over May. Sunrise moves from 6:50 AM to 6:52 AM, and sunset from 6:41 PM to 6:39 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 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 |
| Sunrise (AM) | 6:50 | 6:49 | 6:49 | 6:49 | 6:49 | 6:49 | 6:49 | 6:49 | 6:49 | 6:49 | 6:49 | 6:50 | 6:50 | 6:50 | 6:50 | 6:50 | 6:50 | 6:50 | 6:50 | 6:50 | 6:50 | 6:50 | 6:51 | 6:51 | 6:51 | 6:51 | 6:51 | 6:51 | 6:52 | 6:52 | 6:52 |
| Sunset (PM) | 6:41 | 6:41 | 6:41 | 6:41 | 6:41 | 6:40 | 6:40 | 6:40 | 6:40 | 6:40 | 6:40 | 6:40 | 6:39 | 6:39 | 6:39 | 6:39 | 6:39 | 6:39 | 6:39 | 6:39 | 6:39 | 6:39 | 6:39 | 6:39 | 6:39 | 6:39 | 6:39 | 6:39 | 6:39 | 6:39 | 6:39 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.9 | 6:50 | 6:41 |
| 2 | 11.9 | 6:49 | 6:41 |
| 3 | 11.9 | 6:49 | 6:41 |
| 4 | 11.9 | 6:49 | 6:41 |
| 5 | 11.9 | 6:49 | 6:41 |
| 6 | 11.9 | 6:49 | 6:40 |
| 7 | 11.8 | 6:49 | 6:40 |
| 8 | 11.8 | 6:49 | 6:40 |
| 9 | 11.8 | 6:49 | 6:40 |
| 10 | 11.8 | 6:49 | 6:40 |
| 11 | 11.8 | 6:49 | 6:40 |
| 12 | 11.8 | 6:50 | 6:40 |
| 13 | 11.8 | 6:50 | 6:39 |
| 14 | 11.8 | 6:50 | 6:39 |
| 15 | 11.8 | 6:50 | 6:39 |
| 16 | 11.8 | 6:50 | 6:39 |
| 17 | 11.8 | 6:50 | 6:39 |
| 18 | 11.8 | 6:50 | 6:39 |
| 19 | 11.8 | 6:50 | 6:39 |
| 20 | 11.8 | 6:50 | 6:39 |
| 21 | 11.8 | 6:50 | 6:39 |
| 22 | 11.8 | 6:50 | 6:39 |
| 23 | 11.8 | 6:51 | 6:39 |
| 24 | 11.8 | 6:51 | 6:39 |
| 25 | 11.8 | 6:51 | 6:39 |
| 26 | 11.8 | 6:51 | 6:39 |
| 27 | 11.8 | 6:51 | 6:39 |
| 28 | 11.8 | 6:51 | 6:39 |
| 29 | 11.8 | 6:52 | 6:39 |
| 30 | 11.8 | 6:52 | 6:39 |
| 31 | 11.8 | 6:52 | 6:39 |
Solar energy in May
Average shortwave solar energy reaching the ground each day in May, about 5.91 kWh/m².
For context, solar energy here swings from a low near 5.76 kWh/m² to a high of 6.92 kWh/m² in September across the year — May's 5.91 kWh/m² sits near the bottom.
| 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) | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 5.9 | 5.9 | 5.9 | 5.9 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.9 | Bright |
| 2 | 5.9 | Bright |
| 3 | 5.9 | Bright |
| 4 | 5.9 | Bright |
| 5 | 5.9 | Bright |
| 6 | 5.9 | Bright |
| 7 | 5.9 | Bright |
| 8 | 5.9 | Bright |
| 9 | 5.9 | Bright |
| 10 | 5.9 | Bright |
| 11 | 5.9 | Bright |
| 12 | 5.9 | Bright |
| 13 | 5.9 | Bright |
| 14 | 5.9 | Bright |
| 15 | 5.9 | Bright |
| 16 | 5.9 | Bright |
| 17 | 5.9 | Bright |
| 18 | 5.9 | Bright |
| 19 | 5.9 | Bright |
| 20 | 6.0 | Bright |
| 21 | 6.0 | Bright |
| 22 | 6.0 | Bright |
| 23 | 6.0 | Bright |
| 24 | 6.0 | Bright |
| 25 | 6.0 | Bright |
| 26 | 6.0 | Bright |
| 27 | 6.0 | Bright |
| 28 | 5.9 | Bright |
| 29 | 5.9 | Bright |
| 30 | 5.9 | Bright |
| 31 | 5.9 | Bright |
Hazard calendar for Isaka
None of Isaka's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Isaka's rainy season runs November–April, when most of the year's rain falls.
Is May a good time to visit Isaka?
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 Isaka for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Isaka in May
From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In May, Isaka sees daytime highs around 29°C and nights near 19°C. Pack light clothes. Worth having: sun protection. About 4 days see rain.
UV index in Isaka in May
Clear-sky midday UV in May 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 Isaka peaks around March 10 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 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) | 13 | 16 | 16 | 15 | 12 | 10 | 11 | 11 | 13 | 14 | 13 | 13 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 16 | Extreme |
| Mar | 16 | Extreme |
| Apr | 15 | Extreme |
| May | 12 | Extreme |
| Jun | 10 | Extreme |
| Jul | 11 | Extreme |
| Aug | 11 | Extreme |
| Sep | 13 | Extreme |
| Oct | 14 | Extreme |
| Nov | 13 | Extreme |
| Dec | 13 | Extreme |
Air quality in Isaka 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 Isaka is worst in January — around 17 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (May, 8 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) | 17 | 15 | 12 | 10 | 8 | 8 | 10 | 11 | 11 | 10 | 11 | 13 |
| Level | Moderate | Moderate | Moderate | Good | Good | Good | Good | Good | Good | Good | Good | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 17 | Moderate |
| Feb | 15 | Moderate |
| Mar | 12 | Moderate |
| Apr | 10 | Good |
| May | 8 | Good |
| Jun | 8 | Good |
| Jul | 10 | Good |
| Aug | 11 | Good |
| Sep | 11 | Good |
| Oct | 10 | Good |
| Nov | 11 | Good |
| Dec | 13 | Moderate |
Where is Isaka?
Isaka sits at 3.9°S, 32.9°E, 1,201 m above sea level, in Tanzania. The nearest listed city is Tinde, 30 km away.
Topography around Isaka
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Isaka.
Within 3 km, the terrain around Isaka has only modest variations in elevation — a maximum elevation change of 34 m around an average of 1,187 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 228 m; within 80 km, significant variations in elevation — a maximum elevation change of 502 m.
The land around Isaka is covered by cropland (85%) within 3 km, cropland (86%) within 16 km, and cropland (75%) within 80 km.
Tanzania travel facts
- Travel advisory
- Level 3
- Reconsider Travel
- Power plugs
- Type D / G
- 230 V · 50 Hz
- Prices
- ≈ 29% of US
- price level, 2025
- GDP per capita
- $1,319
- 2025
- Happiness
- 3.9 / 10
- World Happiness, 2025
- Safe drinking water
- 31%
- of population, 2024
- Homicide rate
- 3.7
- per 100k, 2020
- Road deaths
- 31.1
- per 100k/yr, 2019
- Income group
- Lower middle
- World Bank
- English
- Low
- EF EPI 479
- 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 Isaka (-3.9°, 32.9333°, elevation 1,201 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).