Helao Nafidi climate — normals and trends

Helao Nafidi (Namibia) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 22.8 °C and it receives 561 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 October (26.7 °C on average) and the coldest is July (17.8 °C). Rainfall peaks in January.

Helao Nafidi averages 0 frost days, 174 hot days (≥ 30 °C) and 73 rainy days per year.

Helao Nafidi has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.

The hottest day of the period reached 40.6 °C (on 11 January 1949) and the coldest 0.1 °C (on 21 July 1979).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

Helao NafidiOhangwena Region

coords
-17.39°, 15.89°
period
19402025 · 86 yrs
BShHot semi-aridWarmest monthOctoberColdest monthJulyWettest monthJanuaryDriest monthJuly

Mean daily temperature

22.8°C

Average daily high

30.0°C

Average daily low

16.1°C

Annual rainfall

561mm

Sunshine / day

11.2h

Mean relative humidity

44%

Average peak wind

16.0km/h

Seasonal range

8.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

174 d/yr

Rainy days (≥ 1 mm)

73 d/yr

Annual snowfall

0.0 cm

Average feels-like high

29.9 °C

Average feels-like low

14.5 °C

Average peak gust

33.6 km/h

Tropical nights (≥ 20 °C)

61 d/yr

Solar radiation

23.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.6 °C

since 1940

+0.2 °C per decade · r² = 0.28 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

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

Hottest day

40.6 °C

11 January 1949

Coldest day

0.1 °C

21 July 1979

Wettest day

97 mm

19 January 2009

Windiest day

36.4 km/h

26 September 1943

Strongest gust

72.7 km/h

1 December 2008

Hottest feels-like

40.5 °C

10 November 2020

Coldest feels-like

-4.6 °C

21 July 1979

Sunniest day

13.0 h

3 January 1997

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202538.5 °C3 December 20252.9 °C17 August 202523.2 °C769 mm1710
202440.3 °C25 October 20243.2 °C3 June 202424.8 °C381 mm2900
202340.1 °C24 October 20232.9 °C28 June 202324.1 °C608 mm2620
202239.2 °C7 October 20223.9 °C2 August 202223.9 °C456 mm2510
202138.9 °C10 October 20217.1 °C24 July 202123.7 °C516 mm2060
202040.2 °C26 October 20206.0 °C10 July 202023.9 °C629 mm2170
201939.4 °C20 October 20199.0 °C31 July 201925.7 °C495 mm2960
201839.9 °C16 November 20188.3 °C2 July 201824.5 °C501 mm2230
201738.5 °C21 October 20179.3 °C18 July 201723.9 °C646 mm1860
201639.6 °C13 October 20166.1 °C26 July 201624.7 °C442 mm2680
201540.5 °C10 November 20153.4 °C27 June 201525.0 °C417 mm2650
201438.1 °C23 October 20145.6 °C18 July 201423.7 °C549 mm2100
201338.9 °C29 October 20135.6 °C16 August 201323.9 °C446 mm2350
201238.2 °C6 October 20123.8 °C11 July 201222.3 °C836 mm1600
201137.7 °C16 October 20111.2 °C26 July 201121.6 °C942 mm1080
201038.7 °C5 October 20105.6 °C18 June 201022.8 °C754 mm1600
200937.7 °C14 November 20094.6 °C1 August 200922.7 °C881 mm1480
200839.0 °C15 October 20083.9 °C5 July 200822.9 °C833 mm1420
200738.8 °C12 November 20075.3 °C7 June 200724.3 °C295 mm2480
200635.9 °C19 November 20062.4 °C2 August 200621.8 °C737 mm1230
200539.6 °C22 October 20057.2 °C21 July 200524.3 °C490 mm2500
200437.9 °C7 November 20045.5 °C30 July 200423.1 °C562 mm1760
200338.7 °C15 October 20035.7 °C12 August 200323.1 °C598 mm1920
200238.0 °C19 October 20025.7 °C28 June 200222.9 °C607 mm1790
200138.1 °C8 October 20011.3 °C20 July 200122.5 °C665 mm1460
200037.7 °C2 October 20005.8 °C11 June 200022.9 °C421 mm1640
199938.2 °C2 November 19994.8 °C19 June 199922.8 °C587 mm1740
199837.9 °C5 February 19986.9 °C6 June 199823.8 °C491 mm2100
199737.7 °C26 September 19973.7 °C27 May 199722.3 °C695 mm1390
199638.9 °C16 October 19965.0 °C6 August 199623.2 °C400 mm2200
199538.5 °C12 November 19955.3 °C21 July 199523.1 °C488 mm1780
199437.2 °C19 December 19943.8 °C30 June 199422.8 °C414 mm1890
199337.2 °C18 January 19936.8 °C17 June 199322.8 °C593 mm1510
199236.6 °C29 December 19925.1 °C23 July 199223.1 °C315 mm2070
199136.7 °C6 October 19913.5 °C9 June 199121.9 °C706 mm1050
199037.1 °C6 November 19905.0 °C23 June 199022.3 °C764 mm1270
198938.0 °C26 November 19894.1 °C26 June 198922.8 °C379 mm1700
198836.3 °C4 January 19884.4 °C19 July 198822.7 °C567 mm1620
198737.5 °C31 October 19874.4 °C21 July 198722.9 °C476 mm2020
198635.9 °C12 November 19864.7 °C25 July 198621.9 °C639 mm1300
198536.1 °C6 October 19853.9 °C15 June 198522.1 °C453 mm1450
198437.2 °C19 November 19844.7 °C21 July 198422.2 °C534 mm1470
198337.0 °C24 February 19833.4 °C8 August 198322.9 °C431 mm1950
198236.5 °C13 November 19821.0 °C15 June 198222.1 °C569 mm1380
198137.4 °C7 November 19814.9 °C22 June 198122.4 °C342 mm1710
198037.1 °C4 December 19803.8 °C27 August 198022.7 °C413 mm1860
197938.4 °C4 October 19790.1 °C21 July 197922.0 °C574 mm1410
197835.8 °C31 December 19784.0 °C18 June 197821.5 °C518 mm1280
197737.1 °C6 January 19774.1 °C30 June 197722.3 °C570 mm1460
197635.6 °C28 October 19763.6 °C9 July 197621.0 °C655 mm1100
197537.3 °C3 November 19754.8 °C21 July 197522.0 °C492 mm1390
197435.4 °C3 October 19742.6 °C23 August 197421.1 °C605 mm920
197337.1 °C21 January 19736.1 °C14 July 197323.3 °C378 mm1970
197239.9 °C27 November 19724.8 °C24 June 197222.4 °C471 mm1570
197136.9 °C30 October 19714.5 °C3 August 197122.4 °C572 mm1480
197037.5 °C3 January 19702.4 °C19 July 197022.9 °C469 mm1950
196937.6 °C15 January 19696.3 °C21 May 196922.6 °C608 mm1540
196837.1 °C31 October 19682.7 °C17 June 196822.3 °C471 mm1650
196737.7 °C22 October 19673.7 °C21 July 196721.5 °C847 mm950
196639.3 °C23 November 19664.6 °C18 August 196623.0 °C423 mm1770
196536.4 °C31 October 19653.4 °C1 June 196522.3 °C468 mm1670
196437.2 °C13 November 19642.4 °C4 July 196422.7 °C353 mm2350
196336.3 °C7 October 19633.9 °C13 July 196321.1 °C934 mm940
196237.5 °C29 October 19622.7 °C9 June 196222.5 °C543 mm1620
196137.4 °C17 October 19612.8 °C11 June 196122.7 °C543 mm1520
196038.2 °C23 December 19601.4 °C19 July 196022.8 °C380 mm1820
195937.6 °C17 October 19594.0 °C17 August 195922.8 °C516 mm1870
195837.1 °C29 October 19584.9 °C3 August 195822.5 °C530 mm1900
195738.2 °C13 November 19572.8 °C27 June 195722.6 °C650 mm1580
195637.7 °C29 December 19564.6 °C6 July 195623.0 °C301 mm2150
195536.1 °C1 October 19553.5 °C10 July 195522.2 °C532 mm1400
195438.8 °C24 October 19541.9 °C26 July 195423.8 °C141 mm2400
195338.7 °C31 October 19534.8 °C27 June 195321.8 °C718 mm1110
195237.0 °C27 October 19524.4 °C15 July 195222.5 °C471 mm1520
195137.5 °C10 October 19515.1 °C16 July 195120.9 °C1,216 mm640
195036.6 °C15 October 19504.9 °C12 July 195020.9 °C999 mm830
194940.6 °C11 January 19496.5 °C21 July 194923.0 °C544 mm1700
194837.4 °C30 September 19486.5 °C17 June 194822.5 °C580 mm1510
194737.8 °C9 October 19474.9 °C11 July 194722.8 °C472 mm1840
194639.5 °C26 October 19465.0 °C28 July 194622.6 °C578 mm1860
194537.8 °C25 October 19454.1 °C25 June 194522.9 °C570 mm1720
194438.4 °C28 September 19446.0 °C4 July 194422.6 °C657 mm1740
194337.7 °C8 October 19435.8 °C2 July 194322.6 °C523 mm1520
194238.1 °C22 October 19423.8 °C17 June 194222.4 °C658 mm1570
194139.8 °C16 October 19416.2 °C25 June 194123.2 °C450 mm2110
194037.3 °C18 October 19401.0 °C17 June 194022.2 °C561 mm1740

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Across the whole year

Average daily high
30.6 °C
+0.6 °C
Hot days (≥ 30 °C)
171 d/yr
-3
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
769 mm
+208 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan31.8 °C+2.0 °C84 mm-50 mm
Feb29.0 °C-0.2 °C236 mm+113 mm
Mar28.9 °C-0.2 °C155 mm+52 mm
Apr29.4 °C-0.2 °C71 mm+44 mm
May28.6 °C-0.2 °C0 mm-1 mm
Jun27.0 °C+0.5 °C0 mm-0 mm
Jul27.9 °C+1.4 °C0 mm0 mm
Aug30.2 °C+0.7 °C0 mm0 mm
Sep34.5 °C+1.4 °C3 mm+2 mm
Oct35.8 °C+1.5 °C2 mm-15 mm
Nov33.9 °C+1.4 °C30 mm-31 mm
Dec29.6 °C-1.9 °C189 mm+93 mm

The year's extremes

Hottest day
38.5 °C
3 Dec 2025
Coldest day
2.9 °C
17 Aug 2025
Wettest day
79.2 mm
13 Feb 2025
Windiest day
29.0 km/h
28 Jul 2025
Strongest gust
56.9 km/h
28 Jul 2025
Hottest feels-like
38.7 °C
3 Dec 2025
Coldest feels-like
-1.7 °C
17 Aug 2025
Sunniest day
12.8 h
10 Jan 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Helao Nafidi?

Helao Nafidi has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 22.8 °C and it receives 561 mm of precipitation per year.

What is the hottest day ever recorded in Helao Nafidi?

The hottest day measured in Helao Nafidi between 1940 and 2025 was 11 January 1949, reaching 40.6 °C.

What is the coldest day in Helao Nafidi?

The coldest day measured in Helao Nafidi between 1940 and 2025 was 21 July 1979, at 0.1 °C.

Does it snow in Helao Nafidi?

Almost never: Helao Nafidi sees virtually no snow, with about 0 frost days per year.

Has the climate of Helao Nafidi warmed?

Yes: Helao Nafidi warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Helao Nafidi?

The wettest day measured in Helao Nafidi between 1940 and 2025 was 19 January 2009, with 97 mm of rain in 24 hours.

What was the windiest day in Helao Nafidi?

The windiest day measured in Helao Nafidi between 1940 and 2025 was 26 September 1943, with winds reaching 36.4 km/h.

What is the warmest month in Helao Nafidi?

The warmest month in Helao Nafidi is October (26.7 °C on average); the coldest is July (17.8 °C).

How much does it rain in Helao Nafidi?

Helao Nafidi receives on average 561 mm of precipitation per year, spread over about 73 rainy days.

Is it sunny in Helao Nafidi?

Helao Nafidi gets on average 11.2 hours of sunshine per day, roughly 4,088 hours per year over 1940-2025.

Are there tropical nights in Helao Nafidi?

Yes: Helao Nafidi has on average 61 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Helao Nafidi?

In Helao Nafidi, between 1940 and 2025, the highest apparent temperature reached 40.5 °C on 10 November 2020, and the lowest was -4.6 °C on 21 July 1979.

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