Izazi climate — normals and trends
Izazi has a hot semi-arid climate, averaging 23.9 °C annually with 496 mm of rain per year.
Climate normals · ERA5
IzaziIringa
- coords
- -7.20°, 35.73°
- period
- 1940–2025 · 86 yrs
The normals for this period
The average of every indicator across the whole window: temperature, water, sky, wind and notable days.
Mean daily temperature
23.9°C
Average daily high
29.9°C
Average daily low
18.7°C
Annual rainfall
496mm
Sunshine / day
11.1h
Mean relative humidity
60%
Average peak wind
14.3km/h
Seasonal range
4.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
172 d/yr
Rainy days (≥ 1 mm)
81 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.2 °C
Average feels-like low
19.8 °C
Average peak gust
33.2 km/h
Tropical nights (≥ 20 °C)
113 d/yr
Solar radiation
22.0 MJ/m²
Has the climate changed?
What the yearly averages say about warming here, and whether the slope is statistically solid.
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.52 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
Climate month by month
How an average year unfolds: when it rains, when it turns hot, when the sun is out.
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
The most extreme days ever measured here, then the year-by-year detail.
Hottest day
37.0 °C
14 October 2023
Coldest day
12.1 °C
24 June 1968
Wettest day
115 mm
5 April 2015
Windiest day
25.1 km/h
23 August 1961
Strongest gust
60.8 km/h
13 March 1941
Hottest feels-like
39.3 °C
25 February 2005
Coldest feels-like
10.1 °C
24 June 1968
Sunniest day
12.4 h
16 December 2025
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and compare it with the normal: warmer, drier, more extreme?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 29.7 °C | +0.7 °C | 82 mm | -37 mm |
| Feb | 31.3 °C | +2.2 °C | 23 mm | -72 mm |
| Mar | 29.9 °C | +0.6 °C | 135 mm | +29 mm |
| Apr | 29.9 °C | +0.5 °C | 87 mm | +32 mm |
| May | 30.3 °C | +0.7 °C | 7 mm | +3 mm |
| Jun | 29.3 °C | +0.6 °C | 0 mm | -0 mm |
| Jul | 28.3 °C | +0.2 °C | 0 mm | -0 mm |
| Aug | 29.0 °C | 0.0 °C | 0 mm | -0 mm |
| Sep | 31.7 °C | +1.0 °C | 0 mm | 0 mm |
| Oct | 32.5 °C | +0.3 °C | 2 mm | -2 mm |
| Nov | 34.0 °C | +1.4 °C | 2 mm | -19 mm |
| Dec | 32.7 °C | +1.9 °C | 65 mm | -28 mm |
The year's extremes
What was the weather like that day?
The weather actually measured on a given date, anywhere in the covered window.
Climate at a glance
What these normals say about the place, in a few sentences, and the notions needed to read them.
Izazi (Tanzania) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 23.9 °C and it receives 496 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is November (26.1 °C on average) and the coldest is July (21.6 °C). Rainfall peaks in January.
Izazi averages 0 frost days, 172 hot days (≥ 30 °C) and 81 rainy days per year.
Izazi has warmed by +1.4 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.0 °C (on 14 October 2023) and the coldest 12.1 °C (on 24 June 1968).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Compare Izazi with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Izazi
Other cities — Tanzania
Frequently asked questions
What is the climate of Izazi?
Izazi has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 23.9 °C and it receives 496 mm of precipitation per year.
What is the hottest day ever recorded in Izazi?
The hottest day measured in Izazi between 1940 and 2025 was 14 October 2023, reaching 37.0 °C.
What is the coldest day in Izazi?
The coldest day measured in Izazi between 1940 and 2025 was 24 June 1968, at 12.1 °C.
Does it snow in Izazi?
Almost never: Izazi sees virtually no snow, with about 0 frost days per year.
Has the climate of Izazi warmed?
Yes: Izazi warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Izazi?
The wettest day measured in Izazi between 1940 and 2025 was 5 April 2015, with 115 mm of rain in 24 hours.
What was the windiest day in Izazi?
The windiest day measured in Izazi between 1940 and 2025 was 23 August 1961, with winds reaching 25.1 km/h.
What is the warmest month in Izazi?
The warmest month in Izazi is November (26.1 °C on average); the coldest is July (21.6 °C).
How much does it rain in Izazi?
Izazi receives on average 496 mm of precipitation per year, spread over about 81 rainy days.
Is it sunny in Izazi?
Izazi gets on average 11.1 hours of sunshine per day, roughly 4,052 hours per year over 1940-2025.
Are there tropical nights in Izazi?
Yes: Izazi has on average 113 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Izazi?
In Izazi, between 1940 and 2025, the highest apparent temperature reached 39.3 °C on 25 February 2005, and the lowest was 10.1 °C on 24 June 1968.
These forecasts and records come from our own weather API. Developer documentation →