Blantyre climate
Blantyre is warmest in November, with average highs of 29 °C, and coldest in July, when nights average 11 °C. January is the wettest month (310 mm) and August the driest (6.8 mm). Figures are 1991–2020 climate normals.
Across a full year Blantyre averages 1,099 mm of rain and 191 days above 25 °C.
Malawi · population 902,588 · 1991–2020 normals
Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month
- Warmest month November 29 °C
- Coldest month July 11 °C
- Driest month August 7 mm
- Wettest month January 310 mm
- Least cloud September 26 % cloud
- Hottest on record October 37 °C
- Coldest on record July 5.5 °C
What to expectBlantyre through the year
Blantyre has a clear annual cycle: average daily highs run from 21 °C in July to 29 °C in November, a swing of 7.9 °C in mean temperature across the year.
Counted across a normal year, 191 days a year reach 25 °C, 28 of them reach 30 °C. The warmest reading in the 1991–2020 record is 37 °C, in October.
Rain is strongly seasonal. January averages 310 mm against 7 mm in August — 46 times as much. Planning around the dry months matters more here than planning around temperature.
Month by month
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| January | 25.6 °C | 310 mm | 81 % |
| February | 25.5 °C | 197 mm | 75 % |
| March | 25.3 °C | 156 mm | 64 % |
| April | 24.3 °C | 49 mm | 46 % |
| May | 23.2 °C | 14 mm | 35 % |
| June | 21.5 °C | 12 mm | 36 % |
| July | 20.9 °C | 15 mm | 40 % |
| August | 23.6 °C | 7 mm | 30 % |
| September | 27.0 °C | 8 mm | 26 % |
| October | 28.7 °C | 29 mm | 32 % |
| November | 28.9 °C | 87 mm | 49 % |
| December | 26.8 °C | 217 mm | 73 % |
Temperature month by month
| Month | Avg high | Avg low | Mean | Record high | Record low | Days above 25 °C | Days above 30 °C | Days below 0 °C |
|---|---|---|---|---|---|---|---|---|
| January | 25.6 °C | 19.0 °C | 22.0 °C | 31.3 °C | 14.1 °C | 20 | 0 | 0 |
| February | 25.5 °C | 18.6 °C | 21.8 °C | 33.4 °C | 13.9 °C | 18 | 0 | 0 |
| March | 25.3 °C | 18.1 °C | 21.4 °C | 30.8 °C | 12.3 °C | 18 | 0 | 0 |
| April | 24.3 °C | 16.2 °C | 20.1 °C | 29.9 °C | 10.1 °C | 11 | 0 | 0 |
| May | 23.2 °C | 13.8 °C | 18.4 °C | 30.2 °C | 8.5 °C | 6 | 0 | 0 |
| June | 21.5 °C | 11.9 °C | 16.5 °C | 27.3 °C | 6.7 °C | 2 | 0 | 0 |
| July | 20.9 °C | 11.3 °C | 15.9 °C | 27.7 °C | 5.5 °C | 2 | 0 | 0 |
| August | 23.6 °C | 12.5 °C | 18.0 °C | 30.3 °C | 6.8 °C | 10 | 0 | 0 |
| September | 27.0 °C | 15.3 °C | 21.1 °C | 33.4 °C | 7.9 °C | 24 | 4 | 0 |
| October | 28.7 °C | 17.6 °C | 23.2 °C | 36.5 °C | 8.5 °C | 28 | 11 | 0 |
| November | 28.9 °C | 19.0 °C | 23.9 °C | 36.0 °C | 10.7 °C | 27 | 11 | 0 |
| December | 26.8 °C | 19.1 °C | 22.7 °C | 33.4 °C | 13.7 °C | 25 | 2 | 0 |
Rain, sun and wind month by month
| Month | Rainfall | Wet days | Daylight | Cloud cover | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 310 mm | 25 | 13 h/day | 81 % | 84 % | 12 km/h |
| February | 197 mm | 20 | 13 h/day | 75 % | 83 % | 12 km/h |
| March | 156 mm | 19 | 12 h/day | 64 % | 83 % | 13 km/h |
| April | 49 mm | 10 | 12 h/day | 46 % | 78 % | 13 km/h |
| May | 14 mm | 4 | 11 h/day | 35 % | 72 % | 13 km/h |
| June | 12 mm | 4 | 11 h/day | 36 % | 71 % | 13 km/h |
| July | 15 mm | 5 | 11 h/day | 40 % | 70 % | 13 km/h |
| August | 7 mm | 2 | 12 h/day | 30 % | 62 % | 14 km/h |
| September | 8 mm | 2 | 12 h/day | 26 % | 53 % | 16 km/h |
| October | 29 mm | 5 | 12 h/day | 32 % | 54 % | 16 km/h |
| November | 87 mm | 12 | 13 h/day | 49 % | 62 % | 15 km/h |
| December | 217 mm | 22 | 13 h/day | 73 % | 78 % | 13 km/h |
How Blantyre compares
The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.
| Destination | Summer high | Winter low | Rain per year | Days above 25 °C |
|---|---|---|---|---|
| Blantyre | 29 °C | 11 °C | 1,099 mm | 191 |
| Tete · Mozambique | 36 °C | 17 °C | 667 mm | 353 |
| Gurúè · Mozambique | 30 °C | 13 °C | 1,462 mm | 248 |
| Lilongwe · Malawi | 30 °C | 11 °C | 705 mm | 224 |
| Mocuba · Mozambique | 35 °C | 16 °C | 928 mm | 333 |
| Lichinga · Mozambique | 27 °C | 9.8 °C | 1,090 mm | 109 |
| Quelimane · Mozambique | 31 °C | 18 °C | 889 mm | 332 |
Where Blantyre ranks
| Ranking | Position | Value |
|---|---|---|
| Places with the best weather in Africa in August | 3rd of 50 | 97/100 |
| Places with the best weather in the world in August | 4th of 50 | 97/100 |
| Places with the best weather in Africa in May | 12th of 50 | 96/100 |
| Places with the best weather in the world in May | 24th of 50 | 96/100 |
| Places with the best weather in Africa in June | 26th of 50 | 95/100 |
| Places with the best weather in Africa in July | 28th of 50 | 95/100 |
Planning a trip? See the best time to visit Blantyre.
QuestionsCommon questions about Blantyre’s climate
When is the best time to visit Blantyre?
That depends on what you want, so the honest answer is a comparison rather than a single month. March, April, September sit closest to 20 °C on average, November is the warmest month and August the driest. The month-by-month table above has the full picture.
How hot does Blantyre get?
In November, the warmest month, daily highs average 29 °C. About 28 days a year pass 30 °C. The highest value in the 1991–2020 record is 37 °C.
How cold does it get in winter?
Nights average 11 °C in July, the coldest month. Freezing nights are not part of a normal year here.
Which month is wettest in Blantyre?
January, averaging 310 mm over 25 days with rain. The driest month is August with 7 mm. The year as a whole averages 1,099 mm.
Are these figures a forecast?
No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Blantyre rather than what any particular week will bring. Individual years can differ substantially from the normal.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Data point
- -15.785°, 35.009° (the coordinates the reanalysis values are taken for)
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.